Commit Graph

1230 Commits

Author SHA1 Message Date
Greg Kroah-Hartman 8cb2595f93 Merge 6.12.35 into android16-6.12-lts
GKI (arm64) relevant 87 out of 414 changes, affecting 112 files +738/-352
  bdb71ee651 configfs: Do not override creating attribute file failure in populate_attrs() [1 file, +1/-1]
  ba789be63d io_uring: account drain memory to cgroup [1 file, +1/-1]
  c58b577cf7 io_uring/kbuf: account ring io_buffer_list memory [1 file, +1/-1]
  f78b38af35 jbd2: fix data-race and null-ptr-deref in jbd2_journal_dirty_metadata() [1 file, +3/-2]
  2429bb9fad media: v4l2-dev: fix error handling in __video_register_device() [1 file, +7/-7]
  5d8b057ed7 media: videobuf2: use sgtable-based scatterlist wrappers [1 file, +2/-2]
  b52dc88361 media: uvcvideo: Return the number of processed controls [1 file, +10/-1]
  6d2b12e7c5 media: uvcvideo: Send control events for partial succeeds [1 file, +9/-3]
  aac91ae06c media: uvcvideo: Fix deferred probing error [1 file, +19/-8]
  86d9837e46 arm64/mm: Close theoretical race where stale TLB entry remains valid [1 file, +5/-4]
  5538af3843 block: use plug request list tail for one-shot backmerge attempt [1 file, +13/-13]
  943801c380 block: Clear BIO_EMULATES_ZONE_APPEND flag on BIO completion [1 file, +1/-0]
  1c71f3cf5f cgroup,freezer: fix incomplete freezing when attaching tasks [1 file, +1/-2]
  a0890b7805 bus: firewall: Fix missing static inline annotations for stubs [1 file, +9/-6]
  5766da2237 ext4: inline: fix len overflow in ext4_prepare_inline_data [1 file, +1/-1]
  796632e6f8 ext4: fix calculation of credits for extent tree modification [1 file, +6/-5]
  4b36399711 ext4: ensure i_size is smaller than maxbytes [1 file, +2/-1]
  be5f3061a6 ext4: only dirty folios when data journaling regular files [1 file, +6/-1]
  a0b1c91ada Input: gpio-keys - fix possible concurrent access in gpio_keys_irq_timer() [1 file, +2/-0]
  fed611bd8c f2fs: fix to do sanity check on ino and xnid [1 file, +6/-0]
  aaa644e7ff f2fs: prevent kernel warning due to negative i_nlink from corrupted image [1 file, +9/-0]
  ee1b421c46 f2fs: fix to do sanity check on sit_bitmap_size [1 file, +8/-0]
  f16a797dce watchdog: fix watchdog may detect false positive of softlockup [1 file, +27/-14]
  02137179ff mm: fix ratelimit_pages update error in dirty_ratio_handler() [1 file, +1/-1]
  462eee6d42 firmware: arm_scmi: Ensure that the message-id supports fastchannel [2 files, +45/-33]
  e3cf1ef571 dm-verity: fix a memory leak if some arguments are specified multiple times [3 files, +24/-5]
  f2986bccf2 dm: lock limits when reading them [1 file, +7/-1]
  ec5f0b4412 ovl: Fix nested backing file paths [1 file, +2/-2]
  92776ca0cc remoteproc: core: Cleanup acquired resources when rproc_handle_resources() fails in rproc_attach() [1 file, +2/-3]
  f4ef928ca5 remoteproc: core: Release rproc->clean_table after rproc_attach() fails [1 file, +1/-0]
  68e58f5791 PCI: dwc: ep: Correct PBA offset in .set_msix() callback [1 file, +3/-2]
  b20701d594 PCI: Add ACS quirk for Loongson PCIe [1 file, +23/-0]
  be0cf75cbd PCI: Fix lock symmetry in pci_slot_unlock() [1 file, +2/-1]
  7b45d2401d clocksource: Fix the CPUs' choice in the watchdog per CPU verification [1 file, +1/-1]
  c05aba32a9 ACPICA: Avoid sequence overread in call to strncmp() [1 file, +1/-1]
  66613b13cd ACPI: Add missing prototype for non CONFIG_SUSPEND/CONFIG_X86 case [1 file, +8/-1]
  33cd650d38 pmdomain: core: Reset genpd->states to avoid freeing invalid data [1 file, +3/-1]
  f34e0c1556 platform-msi: Add msi_remove_device_irq_domain() in platform_device_msi_free_irqs_all() [1 file, +1/-0]
  c519f81e9c gpiolib: of: Add polarity quirk for s5m8767 [1 file, +9/-0]
  1f152ae557 PM: runtime: fix denying of auto suspend in pm_suspend_timer_fn() [1 file, +1/-1]
  6c1151d53c tipc: use kfree_sensitive() for aead cleanup [1 file, +1/-1]
  b0e647442c f2fs: use vmalloc instead of kvmalloc in .init_{,de}compress_ctx [2 files, +15/-13]
  2d834477bb bpf: Check rcu_read_lock_trace_held() in bpf_map_lookup_percpu_elem() [1 file, +2/-1]
  77ff6aec7c cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs [1 file, +35/-1]
  0a8446058c tcp: always seek for minimal rtt in tcp_rcv_rtt_update() [1 file, +8/-14]
  f97085d365 tcp: remove zero TCP TS samples for autotuning [1 file, +5/-5]
  89b20c406e tcp: fix initial tp->rcvq_space.space value for passive TS enabled flows [1 file, +3/-3]
  84c156a351 tcp: add receive queue awareness in tcp_rcv_space_adjust() [2 files, +5/-3]
  3a9e74d158 ipv4/route: Use this_cpu_inc() for stats on PREEMPT_RT [1 file, +4/-0]
  5eb9c50e0c net: page_pool: Don't recycle into cache on PREEMPT_RT [1 file, +4/-0]
  8b0741b167 xfrm: validate assignment of maximal possible SEQ number [1 file, +42/-10]
  8fdf2f79eb bpf: Pass the same orig_call value to trampoline functions [1 file, +1/-1]
  f0023d7a2a f2fs: fix to bail out in get_new_segment() [2 files, +6/-1]
  448dc45eea bpf: Use proper type to calculate bpf_raw_tp_null_args.mask index [1 file, +2/-2]
  78f768e36c net: bridge: mcast: re-implement br_multicast_{enable, disable}_port functions [1 file, +69/-8]
  4b3383110b software node: Correct a OOB check in software_node_get_reference_args() [1 file, +1/-1]
  b7129ef57d sock: Correct error checking condition for (assign|release)_proto_idx() [1 file, +2/-2]
  a58f0a0e99 f2fs: fix to set atomic write status more clear [3 files, +12/-2]
  b8b4b8bb34 bpf, sockmap: Fix data lost during EAGAIN retries [1 file, +2/-1]
  7c41f73b64 fs/xattr.c: fix simple_xattr_list() [1 file, +1/-0]
  2e10dc9c2a io_uring/kbuf: don't truncate end buffer for multiple buffer peeks [1 file, +4/-1]
  1a4254ab06 io_uring: fix task leak issue in io_wq_create() [1 file, +3/-1]
  4220cc0b98 nvme: always punt polled uring_cmd end_io work to task_work [1 file, +7/-14]
  f9b97d466e net_sched: sch_sfq: reject invalid perturb period [1 file, +8/-2]
  2a3ad42a57 net: clear the dst when changing skb protocol [1 file, +13/-6]
  510a29d776 mm: close theoretical race where stale TLB entries could linger [1 file, +2/-0]
  57ec081869 sched_ext, sched/core: Don't call scx_group_set_weight() prematurely from sched_create_group() [3 files, +9/-2]
  3d828519bd atm: Revert atm_account_tx() if copy_from_iter_full() fails. [3 files, +8/-1]
  47f34289d1 arm64: Restrict pagetable teardown to avoid false warning [1 file, +2/-1]
  9cf5b2a3b7 mm/hugetlb: unshare page tables during VMA split, not before [5 files, +57/-16]
  dc5f0aef9e net: Fix checksum update for ILA adj-transport [4 files, +7/-7]
  2516299184 bpf: Fix L4 csum update on IPv6 in CHECKSUM_COMPLETE [3 files, +7/-2]
  50189d9c5e erofs: remove unused trace event erofs_destroy_inode [1 file, +0/-18]
  348e541fef ipv6: remove leftover ip6 cookie initializer [1 file, +0/-2]
  3c44ebad5a ipv6: replace ipcm6_init calls with ipcm6_init_sk [4 files, +3/-29]
  6b358b3adf io_uring/sqpoll: don't put task_struct on tctx setup failure [1 file, +1/-4]
  8873080b88 workqueue: Initialize wq_isolated_cpumask in workqueue_init_early() [1 file, +2/-1]
  ac462a75fd net: netmem: fix skb_ensure_writable with unreadable skbs [1 file, +0/-3]
  61b39e189d ptp: allow reading of currently dialed frequency to succeed on free-running clocks [1 file, +2/-1]
  397c1faf8f tcp: fix tcp_packet_delayed() for tcp_is_non_sack_preventing_reopen() behavior [1 file, +25/-12]
  0d3d91c350 tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer [1 file, +2/-2]
  31d50dfe9c tcp: fix passive TFO socket having invalid NAPI ID [1 file, +3/-0]
  0f8df5d6f2 ublk: santizize the arguments from userspace when adding a device [1 file, +3/-0]
  456019adaa perf: Fix sample vs do_exit() [2 files, +16/-8]
  7335c33d62 perf: Fix cgroup state vs ERROR [1 file, +30/-21]
  fd199366bf perf/core: Fix WARN in perf_cgroup_switch() [1 file, +20/-2]
  22f935bc86 arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth() [1 file, +1/-1]

Changes in 6.12.35
	configfs: Do not override creating attribute file failure in populate_attrs()
	crypto: marvell/cesa - Do not chain submitted requests
	gfs2: move msleep to sleepable context
	crypto: qat - add shutdown handler to qat_c3xxx
	crypto: qat - add shutdown handler to qat_420xx
	crypto: qat - add shutdown handler to qat_4xxx
	crypto: qat - add shutdown handler to qat_c62x
	crypto: qat - add shutdown handler to qat_dh895xcc
	ASoC: qcom: sdm845: Add error handling in sdm845_slim_snd_hw_params()
	ASoC: meson: meson-card-utils: use of_property_present() for DT parsing
	ASoC: amd: sof_amd_sdw: Fix unlikely uninitialized variable use in create_sdw_dailinks()
	io_uring: account drain memory to cgroup
	io_uring/kbuf: account ring io_buffer_list memory
	powerpc/pseries/msi: Avoid reading PCI device registers in reduced power states
	s390/pci: Remove redundant bus removal and disable from zpci_release_device()
	s390/pci: Prevent self deletion in disable_slot()
	s390/pci: Allow re-add of a reserved but not yet removed device
	s390/pci: Serialize device addition and removal
	regulator: max20086: Fix MAX200086 chip id
	regulator: max20086: Change enable gpio to optional
	net/mlx5_core: Add error handling inmlx5_query_nic_vport_qkey_viol_cntr()
	net/mlx5: Add error handling in mlx5_query_nic_vport_node_guid()
	wifi: p54: prevent buffer-overflow in p54_rx_eeprom_readback()
	wifi: mt76: mt7925: fix host interrupt register initialization
	wifi: ath11k: fix rx completion meta data corruption
	wifi: rtw88: usb: Upload the firmware in bigger chunks
	wifi: ath11k: fix ring-buffer corruption
	NFSD: unregister filesystem in case genl_register_family() fails
	NFSD: fix race between nfsd registration and exports_proc
	NFSD: Implement FATTR4_CLONE_BLKSIZE attribute
	nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request
	nfsd: Initialize ssc before laundromat_work to prevent NULL dereference
	SUNRPC: Prevent hang on NFS mount with xprtsec=[m]tls
	NFSv4: Don't check for OPEN feature support in v4.1
	fs/nfs/read: fix double-unlock bug in nfs_return_empty_folio()
	wifi: ath12k: fix ring-buffer corruption
	jbd2: fix data-race and null-ptr-deref in jbd2_journal_dirty_metadata()
	svcrdma: Unregister the device if svc_rdma_accept() fails
	wifi: rtw88: usb: Reduce control message timeout to 500 ms
	wifi: rtlwifi: disable ASPM for RTL8723BE with subsystem ID 11ad:1723
	media: ov8856: suppress probe deferral errors
	media: ov5675: suppress probe deferral errors
	media: imx335: Use correct register width for HNUM
	media: nxp: imx8-isi: better handle the m2m usage_count
	media: i2c: ds90ub913: Fix returned fmt from .set_fmt()
	media: ccs-pll: Start VT pre-PLL multiplier search from correct value
	media: ov2740: Move pm-runtime cleanup on probe-errors to proper place
	media: ccs-pll: Start OP pre-PLL multiplier search from correct value
	media: ccs-pll: Correct the upper limit of maximum op_pre_pll_clk_div
	media: ccs-pll: Check for too high VT PLL multiplier in dual PLL case
	media: cxusb: no longer judge rbuf when the write fails
	media: davinci: vpif: Fix memory leak in probe error path
	media: gspca: Add error handling for stv06xx_read_sensor()
	media: i2c: imx335: Fix frame size enumeration
	media: imagination: fix a potential memory leak in e5010_probe()
	media: intel/ipu6: Fix dma mask for non-secure mode
	media: ipu6: Remove workaround for Meteor Lake ES2
	media: mediatek: vcodec: Correct vsi_core framebuffer size
	media: omap3isp: use sgtable-based scatterlist wrappers
	media: v4l2-dev: fix error handling in __video_register_device()
	media: venus: Fix probe error handling
	media: videobuf2: use sgtable-based scatterlist wrappers
	media: vidtv: Terminating the subsequent process of initialization failure
	media: vivid: Change the siize of the composing
	media: imx-jpeg: Drop the first error frames
	media: imx-jpeg: Move mxc_jpeg_free_slot_data() ahead
	media: imx-jpeg: Reset slot data pointers when freed
	media: imx-jpeg: Cleanup after an allocation error
	media: uvcvideo: Return the number of processed controls
	media: uvcvideo: Send control events for partial succeeds
	media: uvcvideo: Fix deferred probing error
	arm64/mm: Close theoretical race where stale TLB entry remains valid
	ARM: 9447/1: arm/memremap: fix arch_memremap_can_ram_remap()
	ARM: omap: pmic-cpcap: do not mess around without CPCAP or OMAP4
	ASoC: codecs: wcd9375: Fix double free of regulator supplies
	ASoC: codecs: wcd937x: Drop unused buck_supply
	block: use plug request list tail for one-shot backmerge attempt
	block: Clear BIO_EMULATES_ZONE_APPEND flag on BIO completion
	bus: mhi: ep: Update read pointer only after buffer is written
	bus: mhi: host: Fix conflict between power_up and SYSERR
	can: kvaser_pciefd: refine error prone echo_skb_max handling logic
	can: tcan4x5x: fix power regulator retrieval during probe
	ceph: avoid kernel BUG for encrypted inode with unaligned file size
	ceph: set superblock s_magic for IMA fsmagic matching
	cgroup,freezer: fix incomplete freezing when attaching tasks
	bus: firewall: Fix missing static inline annotations for stubs
	ata: pata_via: Force PIO for ATAPI devices on VT6415/VT6330
	ata: ahci: Disallow LPM for ASUSPRO-D840SA motherboard
	ata: ahci: Disallow LPM for Asus B550-F motherboard
	bus: fsl-mc: do not add a device-link for the UAPI used DPMCP device
	bus: fsl-mc: fix GET/SET_TAILDROP command ids
	ext4: inline: fix len overflow in ext4_prepare_inline_data
	ext4: fix calculation of credits for extent tree modification
	ext4: factor out ext4_get_maxbytes()
	ext4: ensure i_size is smaller than maxbytes
	ext4: only dirty folios when data journaling regular files
	Input: ims-pcu - check record size in ims_pcu_flash_firmware()
	Input: gpio-keys - fix possible concurrent access in gpio_keys_irq_timer()
	f2fs: fix to do sanity check on ino and xnid
	f2fs: prevent kernel warning due to negative i_nlink from corrupted image
	f2fs: fix to do sanity check on sit_bitmap_size
	hwmon: (ftsteutates) Fix TOCTOU race in fts_read()
	NFC: nci: uart: Set tty->disc_data only in success path
	net/sched: fix use-after-free in taprio_dev_notifier
	net: ftgmac100: select FIXED_PHY
	iommu/vt-d: Restore context entry setup order for aliased devices
	fbdev: Fix do_register_framebuffer to prevent null-ptr-deref in fb_videomode_to_var
	EDAC/altera: Use correct write width with the INTTEST register
	fbdev: Fix fb_set_var to prevent null-ptr-deref in fb_videomode_to_var
	parisc/unaligned: Fix hex output to show 8 hex chars
	vgacon: Add check for vc_origin address range in vgacon_scroll()
	parisc: fix building with gcc-15
	clk: meson-g12a: add missing fclk_div2 to spicc
	ipc: fix to protect IPCS lookups using RCU
	watchdog: fix watchdog may detect false positive of softlockup
	RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction
	mm: fix ratelimit_pages update error in dirty_ratio_handler()
	soc: qcom: pmic_glink_altmode: fix spurious DP hotplug events
	configfs-tsm-report: Fix NULL dereference of tsm_ops
	firmware: arm_scmi: Ensure that the message-id supports fastchannel
	mtd: rawnand: sunxi: Add randomizer configuration in sunxi_nfc_hw_ecc_write_chunk
	mtd: nand: sunxi: Add randomizer configuration before randomizer enable
	KVM: SVM: Clear current_vmcb during vCPU free for all *possible* CPUs
	KVM: VMX: Flush shadow VMCS on emergency reboot
	dm-mirror: fix a tiny race condition
	dm-verity: fix a memory leak if some arguments are specified multiple times
	mtd: rawnand: qcom: Fix read len for onfi param page
	ftrace: Fix UAF when lookup kallsym after ftrace disabled
	dm: lock limits when reading them
	phy: fsl-imx8mq-usb: fix phy_tx_vboost_level_from_property()
	net: ch9200: fix uninitialised access during mii_nway_restart
	KVM: s390: rename PROT_NONE to PROT_TYPE_DUMMY
	sysfb: Fix screen_info type check for VGA
	video: screen_info: Relocate framebuffers behind PCI bridges
	pwm: axi-pwmgen: fix missing separate external clock
	staging: iio: ad5933: Correct settling cycles encoding per datasheet
	mips: Add -std= flag specified in KBUILD_CFLAGS to vdso CFLAGS
	ovl: Fix nested backing file paths
	regulator: max14577: Add error check for max14577_read_reg()
	remoteproc: core: Cleanup acquired resources when rproc_handle_resources() fails in rproc_attach()
	remoteproc: core: Release rproc->clean_table after rproc_attach() fails
	remoteproc: k3-m4: Don't assert reset in detach routine
	cifs: reset connections for all channels when reconnect requested
	cifs: update dstaddr whenever channel iface is updated
	cifs: dns resolution is needed only for primary channel
	smb: client: add NULL check in automount_fullpath
	Drivers: hv: Allocate interrupt and monitor pages aligned to system page boundary
	uio_hv_generic: Use correct size for interrupt and monitor pages
	uio_hv_generic: Align ring size to system page
	PCI: cadence-ep: Correct PBA offset in .set_msix() callback
	PCI: dwc: ep: Correct PBA offset in .set_msix() callback
	PCI: Add ACS quirk for Loongson PCIe
	PCI: Fix lock symmetry in pci_slot_unlock()
	PCI: dw-rockchip: Remove PCIE_L0S_ENTRY check from rockchip_pcie_link_up()
	PCI: dw-rockchip: Fix PHY function call sequence in rockchip_pcie_phy_deinit()
	iio: accel: fxls8962af: Fix temperature scan element sign
	accel/ivpu: Improve buffer object logging
	accel/ivpu: Use firmware names from upstream repo
	accel/ivpu: Use dma_resv_lock() instead of a custom mutex
	accel/ivpu: Fix warning in ivpu_gem_bo_free()
	dummycon: Trigger redraw when switching consoles with deferred takeover
	mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race
	iio: imu: inv_icm42600: Fix temperature calculation
	iio: adc: ad7944: mask high bits on direct read
	iio: adc: ti-ads1298: Kconfig: add kfifo dependency to fix module build
	iio: adc: ad7606_spi: fix reg write value mask
	ACPICA: fix acpi operand cache leak in dswstate.c
	ASoC: amd: yc: Add quirk for Lenovo Yoga Pro 7 14ASP9
	clocksource: Fix the CPUs' choice in the watchdog per CPU verification
	power: supply: collie: Fix wakeup source leaks on device unbind
	mmc: Add quirk to disable DDR50 tuning
	ACPICA: Avoid sequence overread in call to strncmp()
	ASoC: tas2770: Power cycle amp on ISENSE/VSENSE change
	ASoC: intel/sdw_utils: Assign initial value in asoc_sdw_rt_amp_spk_rtd_init()
	ACPI: bus: Bail out if acpi_kobj registration fails
	ACPI: Add missing prototype for non CONFIG_SUSPEND/CONFIG_X86 case
	ACPICA: fix acpi parse and parseext cache leaks
	ACPICA: Apply pack(1) to union aml_resource
	ALSA: hda: cs35l41: Fix swapped l/r audio channels for Acer Helios laptops
	power: supply: bq27xxx: Retrieve again when busy
	pmdomain: core: Reset genpd->states to avoid freeing invalid data
	ACPICA: utilities: Fix overflow check in vsnprintf()
	platform-msi: Add msi_remove_device_irq_domain() in platform_device_msi_free_irqs_all()
	ASoC: tegra210_ahub: Add check to of_device_get_match_data()
	Make 'cc-option' work correctly for the -Wno-xyzzy pattern
	gpiolib: of: Add polarity quirk for s5m8767
	PM: runtime: fix denying of auto suspend in pm_suspend_timer_fn()
	power: supply: max17040: adjust thermal channel scaling
	ACPI: battery: negate current when discharging
	net: macb: Check return value of dma_set_mask_and_coherent()
	net: lan743x: Modify the EEPROM and OTP size for PCI1xxxx devices
	tipc: use kfree_sensitive() for aead cleanup
	f2fs: use vmalloc instead of kvmalloc in .init_{,de}compress_ctx
	bpf: Check rcu_read_lock_trace_held() in bpf_map_lookup_percpu_elem()
	Bluetooth: btusb: Add new VID/PID 13d3/3584 for MT7922
	i2c: designware: Invoke runtime suspend on quick slave re-registration
	wifi: mt76: mt7996: drop fragments with multicast or broadcast RA
	emulex/benet: correct command version selection in be_cmd_get_stats()
	Bluetooth: btusb: Add new VID/PID 13d3/3630 for MT7925
	wifi: mt76: mt76x2: Add support for LiteOn WN4516R,WN4519R
	wifi: mt76: mt7921: add 160 MHz AP for mt7922 device
	wifi: mt76: mt7925: introduce thermal protection
	wifi: mac80211: validate SCAN_FLAG_AP in scan request during MLO
	sctp: Do not wake readers in __sctp_write_space()
	libbpf/btf: Fix string handling to support multi-split BTF
	cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs
	i2c: tegra: check msg length in SMBUS block read
	i2c: npcm: Add clock toggle recovery
	clk: qcom: gcc-x1e80100: Set FORCE MEM CORE for UFS clocks
	net: dlink: add synchronization for stats update
	wifi: ath12k: fix macro definition HAL_RX_MSDU_PKT_LENGTH_GET
	wifi: ath12k: fix a possible dead lock caused by ab->base_lock
	wifi: ath11k: Fix QMI memory reuse logic
	iommu/amd: Allow matching ACPI HID devices without matching UIDs
	wifi: rtw89: leave idle mode when setting WEP encryption for AP mode
	tcp: always seek for minimal rtt in tcp_rcv_rtt_update()
	tcp: remove zero TCP TS samples for autotuning
	tcp: fix initial tp->rcvq_space.space value for passive TS enabled flows
	tcp: add receive queue awareness in tcp_rcv_space_adjust()
	x86/sgx: Prevent attempts to reclaim poisoned pages
	ipv4/route: Use this_cpu_inc() for stats on PREEMPT_RT
	net: page_pool: Don't recycle into cache on PREEMPT_RT
	xfrm: validate assignment of maximal possible SEQ number
	net: atlantic: generate software timestamp just before the doorbell
	pinctrl: armada-37xx: propagate error from armada_37xx_pmx_set_by_name()
	pinctrl: armada-37xx: propagate error from armada_37xx_gpio_get_direction()
	bpf: Pass the same orig_call value to trampoline functions
	net: stmmac: generate software timestamp just before the doorbell
	pinctrl: armada-37xx: propagate error from armada_37xx_pmx_gpio_set_direction()
	libbpf: Check bpf_map_skeleton link for NULL
	pinctrl: armada-37xx: propagate error from armada_37xx_gpio_get()
	net: mlx4: add SOF_TIMESTAMPING_TX_SOFTWARE flag when getting ts info
	net: vertexcom: mse102x: Return code for mse102x_rx_pkt_spi
	wireless: purelifi: plfxlc: fix memory leak in plfxlc_usb_wreq_asyn()
	wifi: mac80211: do not offer a mesh path if forwarding is disabled
	clk: rockchip: rk3036: mark ddrphy as critical
	hid-asus: check ROG Ally MCU version and warn
	wifi: iwlwifi: mvm: fix beacon CCK flag
	f2fs: fix to bail out in get_new_segment()
	netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX
	libbpf: Add identical pointer detection to btf_dedup_is_equiv()
	scsi: lpfc: Fix lpfc_check_sli_ndlp() handling for GEN_REQUEST64 commands
	scsi: smartpqi: Add new PCI IDs
	iommu/amd: Ensure GA log notifier callbacks finish running before module unload
	wifi: iwlwifi: pcie: make sure to lock rxq->read
	wifi: rtw89: 8922a: fix TX fail with wrong VCO setting
	wifi: mac80211_hwsim: Prevent tsf from setting if beacon is disabled
	netdevsim: Mark NAPI ID on skb in nsim_rcv
	net/mlx5: HWS, Fix IP version decision
	bpf: Use proper type to calculate bpf_raw_tp_null_args.mask index
	wifi: mac80211: VLAN traffic in multicast path
	Revert "mac80211: Dynamically set CoDel parameters per station"
	wifi: iwlwifi: Add missing MODULE_FIRMWARE for Qu-c0-jf-b0
	net: bridge: mcast: update multicast contex when vlan state is changed
	net: bridge: mcast: re-implement br_multicast_{enable, disable}_port functions
	vxlan: Do not treat dst cache initialization errors as fatal
	bnxt_en: Remove unused field "ref_count" in struct bnxt_ulp
	wifi: ath12k: using msdu end descriptor to check for rx multicast packets
	net: ethernet: ti: am65-cpsw: handle -EPROBE_DEFER
	software node: Correct a OOB check in software_node_get_reference_args()
	isofs: fix Y2038 and Y2156 issues in Rock Ridge TF entry
	pinctrl: mcp23s08: Reset all pins to input at probe
	wifi: ath12k: fix failed to set mhi state error during reboot with hardware grouping
	scsi: lpfc: Use memcpy() for BIOS version
	sock: Correct error checking condition for (assign|release)_proto_idx()
	i40e: fix MMIO write access to an invalid page in i40e_clear_hw
	ixgbe: Fix unreachable retry logic in combined and byte I2C write functions
	RDMA/hns: initialize db in update_srq_db()
	ice: fix check for existing switch rule
	usbnet: asix AX88772: leave the carrier control to phylink
	f2fs: fix to set atomic write status more clear
	bpf, sockmap: Fix data lost during EAGAIN retries
	net: ethernet: cortina: Use TOE/TSO on all TCP
	octeontx2-pf: Add error log forcn10k_map_unmap_rq_policer()
	wifi: ath11k: determine PM policy based on machine model
	wifi: ath12k: fix link valid field initialization in the monitor Rx
	wifi: ath12k: fix incorrect CE addresses
	wifi: ath12k: Pass correct values of center freq1 and center freq2 for 160 MHz
	net/mlx5: HWS, Harden IP version definer checks
	fbcon: Make sure modelist not set on unregistered console
	watchdog: da9052_wdt: respect TWDMIN
	bus: fsl-mc: increase MC_CMD_COMPLETION_TIMEOUT_MS value
	ARM: OMAP2+: Fix l4ls clk domain handling in STANDBY
	tee: Prevent size calculation wraparound on 32-bit kernels
	Revert "bus: ti-sysc: Probe for l4_wkup and l4_cfg interconnect devices first"
	fs/xattr.c: fix simple_xattr_list()
	platform/x86/amd: pmc: Clear metrics table at start of cycle
	platform/x86/amd: pmf: Prevent amd_pmf_tee_deinit() from running twice
	platform/x86: dell_rbu: Fix list usage
	platform/x86: dell_rbu: Stop overwriting data buffer
	powerpc/vdso: Fix build of VDSO32 with pcrel
	powerpc/eeh: Fix missing PE bridge reconfiguration during VFIO EEH recovery
	io_uring/kbuf: don't truncate end buffer for multiple buffer peeks
	io_uring: fix task leak issue in io_wq_create()
	drivers/rapidio/rio_cm.c: prevent possible heap overwrite
	platform/loongarch: laptop: Get brightness setting from EC on probe
	platform/loongarch: laptop: Unregister generic_sub_drivers on exit
	platform/loongarch: laptop: Add backlight power control support
	LoongArch: vDSO: Correctly use asm parameters in syscall wrappers
	LoongArch: Avoid using $r0/$r1 as "mask" for csrxchg
	LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()
	jffs2: check that raw node were preallocated before writing summary
	jffs2: check jffs2_prealloc_raw_node_refs() result in few other places
	cifs: deal with the channel loading lag while picking channels
	cifs: serialize other channels when query server interfaces is pending
	cifs: do not disable interface polling on failure
	smb: improve directory cache reuse for readdir operations
	scsi: storvsc: Increase the timeouts to storvsc_timeout
	scsi: s390: zfcp: Ensure synchronous unit_add
	nvme: always punt polled uring_cmd end_io work to task_work
	net_sched: sch_sfq: reject invalid perturb period
	net: clear the dst when changing skb protocol
	mm: close theoretical race where stale TLB entries could linger
	udmabuf: use sgtable-based scatterlist wrappers
	x86/virt/tdx: Avoid indirect calls to TDX assembly functions
	selftests/x86: Add a test to detect infinite SIGTRAP handler loop
	ksmbd: fix null pointer dereference in destroy_previous_session
	platform/x86: ideapad-laptop: use usleep_range() for EC polling
	selinux: fix selinux_xfrm_alloc_user() to set correct ctx_len
	platform/x86/intel-uncore-freq: Fail module load when plat_info is NULL
	sched_ext, sched/core: Don't call scx_group_set_weight() prematurely from sched_create_group()
	atm: Revert atm_account_tx() if copy_from_iter_full() fails.
	wifi: rtw89: phy: add dummy C2H event handler for report of TAS power
	cpufreq/amd-pstate: Add missing NULL ptr check in amd_pstate_update
	Input: sparcspkr - avoid unannotated fall-through
	wifi: ath12k: Clear affinity hint before calling ath12k_pci_free_irq() in error path
	wifi: cfg80211: init wiphy_work before allocating rfkill fails
	arm64: Restrict pagetable teardown to avoid false warning
	ALSA: usb-audio: Rename ALSA kcontrol PCM and PCM1 for the KTMicro sound card
	ALSA: hda/intel: Add Thinkpad E15 to PM deny list
	ALSA: hda/realtek - Add mute LED support for HP Victus 16-s1xxx and HP Victus 15-fa1xxx
	ALSA: hda/realtek: enable headset mic on Latitude 5420 Rugged
	ALSA: hda/realtek: Fix built-in mic on ASUS VivoBook X513EA
	ALSA: hda/realtek: Add quirk for Asus GU605C
	iio: accel: fxls8962af: Fix temperature calculation
	mm/hugetlb: unshare page tables during VMA split, not before
	drm/amdgpu: read back register after written for VCN v4.0.5
	kbuild: rust: add rustc-min-version support function
	rust: compile libcore with edition 2024 for 1.87+
	net: Fix checksum update for ILA adj-transport
	bpf: Fix L4 csum update on IPv6 in CHECKSUM_COMPLETE
	erofs: remove unused trace event erofs_destroy_inode
	nfsd: use threads array as-is in netlink interface
	sunrpc: handle SVC_GARBAGE during svc auth processing as auth error
	drm/v3d: Avoid NULL pointer dereference in `v3d_job_update_stats()`
	Kunit to check the longest symbol length
	x86/tools: Drop duplicate unlikely() definition in insn_decoder_test.c
	ipv6: remove leftover ip6 cookie initializer
	ipv6: replace ipcm6_init calls with ipcm6_init_sk
	smb: fix secondary channel creation issue with kerberos by populating hostname when adding channels
	drm/msm/disp: Correct porch timing for SDM845
	drm/msm/dsi/dsi_phy_10nm: Fix missing initial VCO rate
	drm/msm: Fix CP_RESET_CONTEXT_STATE bitfield names
	drm/msm/a7xx: Call CP_RESET_CONTEXT_STATE
	drm/ssd130x: fix ssd132x_clear_screen() columns
	ionic: Prevent driver/fw getting out of sync on devcmd(s)
	drm/nouveau/bl: increase buffer size to avoid truncate warning
	drm/i915/pmu: Fix build error with GCOV and AutoFDO enabled
	hwmon: (occ) Rework attribute registration for stack usage
	hwmon: (occ) fix unaligned accesses
	hwmon: (ltc4282) avoid repeated register write
	pldmfw: Select CRC32 when PLDMFW is selected
	aoe: clean device rq_list in aoedev_downdev()
	io_uring/sqpoll: don't put task_struct on tctx setup failure
	net: ice: Perform accurate aRFS flow match
	ice: fix eswitch code memory leak in reset scenario
	e1000e: set fixed clock frequency indication for Nahum 11 and Nahum 13
	workqueue: Initialize wq_isolated_cpumask in workqueue_init_early()
	ksmbd: add free_transport ops in ksmbd connection
	net: netmem: fix skb_ensure_writable with unreadable skbs
	bnxt_en: Fix double invocation of bnxt_ulp_stop()/bnxt_ulp_start()
	eth: bnxt: fix out-of-range access of vnic_info array
	bnxt_en: Add a helper function to configure MRU and RSS
	bnxt_en: Update MRU and RSS table of RSS contexts on queue reset
	ptp: fix breakage after ptp_vclock_in_use() rework
	ptp: allow reading of currently dialed frequency to succeed on free-running clocks
	wifi: carl9170: do not ping device which has failed to load firmware
	mpls: Use rcu_dereference_rtnl() in mpls_route_input_rcu().
	atm: atmtcp: Free invalid length skb in atmtcp_c_send().
	tcp: fix tcp_packet_delayed() for tcp_is_non_sack_preventing_reopen() behavior
	tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
	tcp: fix passive TFO socket having invalid NAPI ID
	eth: fbnic: avoid double free when failing to DMA-map FW msg
	net: lan743x: fix potential out-of-bounds write in lan743x_ptp_io_event_clock_get()
	ublk: santizize the arguments from userspace when adding a device
	drm/xe: Wire up device shutdown handler
	drm/xe/gt: Update handling of xe_force_wake_get return
	drm/xe/bmg: Update Wa_16023588340
	calipso: Fix null-ptr-deref in calipso_req_{set,del}attr().
	mlxbf_gige: return EPROBE_DEFER if PHY IRQ is not available
	net: atm: add lec_mutex
	net: atm: fix /proc/net/atm/lec handling
	EDAC/amd64: Correct number of UMCs for family 19h models 70h-7fh
	dt-bindings: i2c: nvidia,tegra20-i2c: Specify the required properties
	smb: Log an error when close_all_cached_dirs fails
	serial: sh-sci: Clean sci_ports[0] after at earlycon exit
	serial: sh-sci: Increment the runtime usage counter for the earlycon device
	smb: client: fix first command failure during re-negotiation
	smb: client: fix max_sge overflow in smb_extract_folioq_to_rdma()
	s390/pci: Fix __pcilg_mio_inuser() inline assembly
	perf: Fix sample vs do_exit()
	perf: Fix cgroup state vs ERROR
	perf/core: Fix WARN in perf_cgroup_switch()
	arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth()
	scsi: elx: efct: Fix memory leak in efct_hw_parse_filter()
	RISC-V: KVM: Fix the size parameter check in SBI SFENCE calls
	RISC-V: KVM: Don't treat SBI HFENCE calls as NOPs
	gpio: pca953x: fix wrong error probe return value
	perf evsel: Missed close() when probing hybrid core PMUs
	perf test: Directory file descriptor leak
	gpio: mlxbf3: only get IRQ for device instance 0
	cifs: Remove duplicate fattr->cf_dtype assignment from wsl_to_fattr() function
	bpftool: Fix cgroup command to only show cgroup bpf programs
	Linux 6.12.35

Change-Id: Ida57d269272a624bedb979bfad0b3c5e7df7e846
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-07-10 16:01:38 +00:00
Greg Kroah-Hartman 036a0d8df2 Merge 6.12.34 into android16-6.12-lts
GKI (arm64) relevant 105 out of 506 changes, affecting 145 files +1290/-523
  623074162b sched: Fix trace_sched_switch(.prev_state) [1 file, +4/-2]
  781bbc8252 perf/core: Fix broken throttling when max_samples_per_tick=1 [1 file, +8/-8]
  451a18d71b sched/core: Tweak wait_task_inactive() to force dequeue sched_delayed tasks [1 file, +6/-0]
  5b814cde62 brd: fix aligned_sector from brd_do_discard() [1 file, +1/-1]
  48e11bcee9 brd: fix discard end sector [1 file, +6/-3]
  9cfca45aec erofs: fix file handle encoding for 64-bit NIDs [1 file, +36/-8]
  65115472f7 erofs: avoid using multiple devices with different type [1 file, +4/-1]
  58beaa1aee rcu/cpu_stall_cputime: fix the hardirq count for x86 architecture [3 files, +10/-6]
  5ed92ad1b7 crypto: xts - Only add ecb if it is not already there [1 file, +2/-2]
  e9ecaeaf41 kunit: Fix wrong parameter to kunit_deactivate_static_stub() [1 file, +1/-1]
  9c094deb6b crypto: api - Redo lookup on EEXIST [1 file, +11/-2]
  81d72f9241 PM: EM: Fix potential division-by-zero error in em_compute_costs() [1 file, +4/-0]
  0426e92970 PM: wakeup: Delete space in the end of string shown by pm_show_wakelocks() [1 file, +3/-0]
  77d45ba1be PM: sleep: Print PM debug messages during hibernation [3 files, +11/-1]
  45844a9403 ALSA: core: fix up bus match const issues. [4 files, +8/-8]
  fa65c89f3f arm64/fpsimd: Avoid RES0 bits in the SME trap handler [2 files, +9/-7]
  6103f9ba51 arm64/fpsimd: Discard stale CPU state when handling SME traps [1 file, +2/-0]
  945d247d1c arm64/fpsimd: Don't corrupt FPMR when streaming mode changes [1 file, +3/-3]
  55d52af498 arm64/fpsimd: Avoid clobbering kernel FPSIMD state with SMSTOP [1 file, +1/-1]
  2756dac036 arm64/fpsimd: Reset FPMR upon exec() [1 file, +3/-0]
  f5ffc750db arm64/fpsimd: Fix merging of FPSIMD state during signal return [1 file, +1/-1]
  0860d48b70 firmware: psci: Fix refcount leak in psci_dt_init [1 file, +3/-1]
  64a9ee6e11 arm64/fpsimd: Avoid warning when sve_to_fpsimd() is unused [1 file, +2/-2]
  b3cfc1f9f5 arm64/fpsimd: Do not discard modified SVE state [3 files, +47/-17]
  e55f46a11b overflow: Fix direct struct member initialization in _DEFINE_FLEX() [1 file, +3/-3]
  671dd1fb87 bpf: Check link_create.flags parameter for multi_kprobe [1 file, +3/-0]
  3a8e680f7d bpf, sockmap: fix duplicated data transmission [1 file, +9/-5]
  3d25fa2d7f bpf, sockmap: Fix panic when calling skb_linearize [1 file, +16/-15]
  44a51592ac f2fs: zone: fix to avoid inconsistence in between SIT and SSA [1 file, +3/-0]
  4f51fb0d25 page_pool: Track DMA-mapped pages and unmap them when destroying the pool [5 files, +147/-18]
  88f65bb66d iommu: Protect against overflow in iommu_pgsize() [1 file, +3/-1]
  04daca6012 f2fs: clean up w/ fscrypt_is_bounce_page() [1 file, +1/-1]
  4248ba53e4 f2fs: fix to detect gcing page in f2fs_is_cp_guaranteed() [1 file, +1/-1]
  c1f418cc27 bpf: Allow XDP dev-bound programs to perform XDP_REDIRECT into maps [1 file, +16/-11]
  e53a8dcd36 tracing: Move histogram trigger variables from stack to per CPU structure [1 file, +105/-15]
  69a995644a efi/libstub: Describe missing 'out' parameter in efi_load_initrd [1 file, +1/-0]
  709412b92a tracing: Fix error handling in event_trigger_parse() [1 file, +2/-2]
  c98cdf6795 bpf: Fix WARN() in get_bpf_raw_tp_regs [1 file, +1/-1]
  e0657136ae scsi: ufs: mcq: Delete ufshcd_release_scsi_cmd() in ufshcd_mcq_abort() [1 file, +0/-6]
  6bfb154f95 kernfs: Relax constraint in draining guard [2 files, +5/-3]
  df00f9147e Bluetooth: ISO: Fix not using SID from adv report [5 files, +75/-14]
  1d249cc92d bpf: Revert "bpf: remove unnecessary rcu_read_{lock,unlock}() in multi-uprobe attach logic" [1 file, +2/-0]
  1750c3f1d9 Bluetooth: MGMT: iterate over mesh commands in mgmt_mesh_foreach() [1 file, +1/-1]
  15c0250dae bpf, sockmap: Avoid using sk_socket after free when sending [1 file, +8/-0]
  30a9e834c7 net: usb: aqc111: fix error handling of usbnet read calls [1 file, +8/-2]
  7893a41dea vsock/virtio: fix `rx_bytes` accounting for stream sockets [2 files, +17/-10]
  2bc6dffb4b bpf: Avoid __bpf_prog_ret0_warn when jit fails [1 file, +1/-1]
  ddc654e89a net: phy: clear phydev->devlink when the link is deleted [1 file, +3/-1]
  f15ed37dd3 net: phy: fix up const issues in to_mdio_device() and to_phy_device() [2 files, +2/-8]
  532601e783 f2fs: use d_inode(dentry) cleanup dentry->d_inode [2 files, +6/-6]
  0befc3005d f2fs: fix to correct check conditions in f2fs_cross_rename [1 file, +1/-1]
  2eeb181e76 dm: don't change md if dm_table_set_restrictions() fails [1 file, +12/-10]
  48e0b54be4 dm: free table mempools if not used in __bind [1 file, +4/-4]
  17e4b0fcd2 PCI: Print the actual delay time in pci_bridge_wait_for_secondary_bus() [1 file, +1/-1]
  0a3e2ec508 PCI: endpoint: Retain fixed-size BAR size as well as aligned size [2 files, +18/-7]
  9f40ae8310 USB: gadget: udc: fix const issue in gadget_match_driver() [1 file, +1/-1]
  4bd30962f3 USB: typec: fix const issue in typec_match() [1 file, +1/-1]
  3091d4c0d0 loop: add file_start_write() and file_end_write() [1 file, +6/-2]
  90891eadb8 Fix sock_exceed_buf_limit not being triggered in __sk_mem_raise_allocated [1 file, +4/-4]
  e869a85acc page_pool: Fix use-after-free in page_pool_recycle_in_ring [1 file, +14/-13]
  c762fc79d7 net: tipc: fix refcount warning in tipc_aead_encrypt [1 file, +5/-1]
  b788cebf72 Bluetooth: L2CAP: Fix not responding with L2CAP_CR_LE_ENCRYPTION [1 file, +2/-1]
  4399f59a94 net: fix udp gso skb_segment after pull from frag_list [1 file, +5/-0]
  0cffc6e40d PM: sleep: Fix power.is_suspended cleanup for direct-complete devices [1 file, +2/-1]
  f34dc858e6 netfilter: nf_nat: also check reverse tuple to obtain clashing entry [1 file, +9/-3]
  4f0fcdb835 wifi: cfg80211/mac80211: correctly parse S1G beacon optional elements [4 files, +83/-32]
  933466fc50 wireguard: device: enable threaded NAPI [1 file, +1/-0]
  1be1f3b848 iov_iter: use iov_offset for length calculation in iov_iter_aligned_bvec [1 file, +1/-1]
  1d79230719 path_overmount(): avoid false negatives [1 file, +13/-6]
  e1d02fe504 fix propagation graph breakage by MOVE_MOUNT_SET_GROUP move_mount(2) [1 file, +1/-1]
  9c1ddfeb66 do_change_type(): refuse to operate on unmounted/not ours mounts [1 file, +4/-0]
  80f7c5be4f pmdomain: core: Introduce dev_pm_genpd_rpm_always_on() [2 files, +42/-0]
  3464a707d1 scsi: core: ufs: Fix a hang in the error handler [1 file, +6/-1]
  99e3d69853 Bluetooth: hci_core: fix list_for_each_entry_rcu usage [1 file, +3/-8]
  9df3e5e7f7 Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete [3 files, +12/-30]
  84ab1283eb Bluetooth: MGMT: Remove unused mgmt_pending_find_data [2 files, +0/-21]
  4e83f2dbb2 Bluetooth: MGMT: Protect mgmt_pending list with its own lock [5 files, +80/-59]
  d1bc80da75 net_sched: sch_sfq: fix a potential crash on gso_skb handling [1 file, +4/-1]
  1e0de7582c net: Fix TOCTOU issue in sk_is_readable() [1 file, +5/-2]
  78fa7b723e macsec: MACsec SCI assignment for ES = 0 [1 file, +34/-6]
  b02d9d2732 net/mdiobus: Fix potential out-of-bounds read/write access [1 file, +6/-0]
  31bf7b2b92 net/mdiobus: Fix potential out-of-bounds clause 45 read/write access [1 file, +6/-0]
  842f7c3154 Bluetooth: Fix NULL pointer deference on eir_get_service_data [1 file, +6/-4]
  907ef6e12f Bluetooth: hci_sync: Fix broadcast/PA when using an existing instance [1 file, +15/-5]
  2af40d795d Bluetooth: eir: Fix possible crashes on eir_create_adv_data [3 files, +8/-6]
  7a41744e38 Bluetooth: MGMT: Fix sparse errors [1 file, +2/-2]
  e3f6745006 net_sched: prio: fix a race in prio_tune() [1 file, +1/-1]
  180b12eafa net_sched: tbf: fix a race in tbf_change() [1 file, +1/-1]
  0a2500782f fs/filesystems: Fix potential unsigned integer underflow in fs_name() [1 file, +9/-5]
  f351bb3085 perf: Ensure bpf_perf_link path is properly serialized [1 file, +30/-4]
  a5c7b61eed block: use q->elevator with ->elevator_lock held in elv_iosched_show() [1 file, +1/-2]
  af8c13f9ee io_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo() [2 files, +14/-7]
  0fccb6773b block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work [1 file, +5/-2]
  48f33ec141 io_uring: consistently use rcu semantics with sqpoll thread [4 files, +38/-15]
  a9022c8631 bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP [1 file, +1/-1]
  4b1ef15ffd block: Fix bvec_set_folio() for very large folios [1 file, +5/-2]
  84e9f0a2c2 ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1 [1 file, +1/-0]
  c29d531870 posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() [1 file, +9/-0]
  657003ced7 usb: Flush altsetting 0 endpoints before reinitializating them after reset. [1 file, +14/-2]
  7bdd712abe usb: typec: tcpm: move tcpm_queue_vdm_unlocked to asynchronous work [1 file, +71/-20]
  b8df8cb8f7 ring-buffer: Do not trigger WARN_ON() due to a commit_overrun [1 file, +18/-8]
  e09c0600be ring-buffer: Fix buffer locking in ring_buffer_subbuf_order_set() [1 file, +1/-3]
  2d6a6cfe96 ring-buffer: Move cpus_read_lock() outside of buffer->mutex [1 file, +6/-5]
  5ed1d7a700 net: usb: aqc111: debug info before sanitation [1 file, +4/-4]
  ab20b0bdb0 overflow: Introduce __DEFINE_FLEX for having no initializer [1 file, +19/-6]

Changes in 6.12.34
	tools/x86/kcpuid: Fix error handling
	x86/idle: Remove MFENCEs for X86_BUG_CLFLUSH_MONITOR in mwait_idle_with_hints() and prefer_mwait_c1_over_halt()
	crypto: sun8i-ce-hash - fix error handling in sun8i_ce_hash_run()
	sched: Fix trace_sched_switch(.prev_state)
	perf/x86/amd/uncore: Remove unused 'struct amd_uncore_ctx::node' member
	perf/x86/amd/uncore: Prevent UMC counters from saturating
	gfs2: replace sd_aspace with sd_inode
	gfs2: gfs2_create_inode error handling fix
	perf/core: Fix broken throttling when max_samples_per_tick=1
	crypto: sun8i-ce-cipher - fix error handling in sun8i_ce_cipher_prepare()
	crypto: sun8i-ss - do not use sg_dma_len before calling DMA functions
	powerpc: do not build ppc_save_regs.o always
	powerpc/crash: Fix non-smp kexec preparation
	sched/core: Tweak wait_task_inactive() to force dequeue sched_delayed tasks
	x86/microcode/AMD: Do not return error when microcode update is not necessary
	crypto: sun8i-ce - undo runtime PM changes during driver removal
	x86/cpu: Sanitize CPUID(0x80000000) output
	x86/insn: Fix opcode map (!REX2) superscript tags
	brd: fix aligned_sector from brd_do_discard()
	brd: fix discard end sector
	kselftest: cpufreq: Get rid of double suspend in rtcwake case
	crypto: marvell/cesa - Handle zero-length skcipher requests
	crypto: marvell/cesa - Avoid empty transfer descriptor
	erofs: fix file handle encoding for 64-bit NIDs
	erofs: avoid using multiple devices with different type
	powerpc/pseries/iommu: Fix kmemleak in TCE table userspace view
	btrfs: scrub: update device stats when an error is detected
	btrfs: scrub: fix a wrong error type when metadata bytenr mismatches
	btrfs: fix invalid data space release when truncating block in NOCOW mode
	rcu/cpu_stall_cputime: fix the hardirq count for x86 architecture
	crypto: lrw - Only add ecb if it is not already there
	crypto: xts - Only add ecb if it is not already there
	crypto: sun8i-ce - move fallback ahash_request to the end of the struct
	kunit: Fix wrong parameter to kunit_deactivate_static_stub()
	crypto: api - Redo lookup on EEXIST
	ACPICA: exserial: don't forget to handle FFixedHW opregions for reading
	ASoC: tas2764: Enable main IRQs
	ASoC: mediatek: mt8195: Set ETDM1/2 IN/OUT to COMP_DUMMY()
	EDAC/skx_common: Fix general protection fault
	EDAC/{skx_common,i10nm}: Fix the loss of saved RRL for HBM pseudo channel 0
	spi: tegra210-quad: Fix X1_X2_X4 encoding and support x4 transfers
	spi: tegra210-quad: remove redundant error handling code
	spi: tegra210-quad: modify chip select (CS) deactivation
	power: reset: at91-reset: Optimize at91_reset()
	PM: EM: Fix potential division-by-zero error in em_compute_costs()
	ASoC: SOF: ipc4-pcm: Adjust pipeline_list->pipelines allocation type
	ASoC: SOF: amd: add missing acp descriptor field
	PM: wakeup: Delete space in the end of string shown by pm_show_wakelocks()
	ACPI: resource: fix a typo for MECHREVO in irq1_edge_low_force_override[]
	x86/mtrr: Check if fixed-range MTRRs exist in mtrr_save_fixed_ranges()
	PM: sleep: Print PM debug messages during hibernation
	thermal/drivers/mediatek/lvts: Fix debugfs unregister on failure
	ACPI: OSI: Stop advertising support for "3.0 _SCP Extensions"
	spi: sh-msiof: Fix maximum DMA transfer size
	ASoC: apple: mca: Constrain channels according to TDM mask
	ALSA: core: fix up bus match const issues.
	drm/vmwgfx: Add seqno waiter for sync_files
	drm/vmwgfx: Add error path for xa_store in vmw_bo_add_detached_resource
	drm/vmwgfx: Fix dumb buffer leak
	drm/xe/d3cold: Set power state to D3Cold during s2idle/s3
	drm/vc4: tests: Use return instead of assert
	drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table
	media: rkvdec: Fix frame size enumeration
	arm64/fpsimd: Avoid RES0 bits in the SME trap handler
	arm64/fpsimd: Discard stale CPU state when handling SME traps
	arm64/fpsimd: Don't corrupt FPMR when streaming mode changes
	arm64/fpsimd: Avoid clobbering kernel FPSIMD state with SMSTOP
	arm64/fpsimd: Reset FPMR upon exec()
	arm64/fpsimd: Fix merging of FPSIMD state during signal return
	drm/panthor: Fix GPU_COHERENCY_ACE[_LITE] definitions
	drm/panthor: Update panthor_mmu::irq::mask when needed
	perf: arm-ni: Unregister PMUs on probe failure
	perf: arm-ni: Fix missing platform_set_drvdata()
	drm/panel: samsung-sofef00: Drop s6e3fc2x01 support
	drm/bridge: lt9611uxc: Fix an error handling path in lt9611uxc_probe()
	fs/ntfs3: handle hdr_first_de() return value
	fs/ntfs3: Add missing direct_IO in ntfs_aops_cmpr
	kunit/usercopy: Disable u64 test on 32-bit SPARC
	watchdog: exar: Shorten identity name to fit correctly
	m68k: mac: Fix macintosh_config for Mac II
	firmware: psci: Fix refcount leak in psci_dt_init
	arm64: Support ARM64_VA_BITS=52 when setting ARCH_MMAP_RND_BITS_MAX
	arm64/fpsimd: Avoid warning when sve_to_fpsimd() is unused
	selftests/seccomp: fix syscall_restart test for arm compat
	drm/msm/dpu: enable SmartDMA on SM8150
	drm/msm/dpu: enable SmartDMA on SC8180X
	drm: rcar-du: Fix memory leak in rcar_du_vsps_init()
	drm/vkms: Adjust vkms_state->active_planes allocation type
	drm/tegra: rgb: Fix the unbound reference count
	firmware: SDEI: Allow sdei initialization without ACPI_APEI_GHES
	arm64/fpsimd: Do not discard modified SVE state
	overflow: Fix direct struct member initialization in _DEFINE_FLEX()
	scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops
	perf/amlogic: Replace smp_processor_id() with raw_smp_processor_id() in meson_ddr_pmu_create()
	selftests/seccomp: fix negative_ENOSYS tracer tests on arm32
	drm/msm/a6xx: Disable rgb565_predicator on Adreno 7c3
	drm/mediatek: mtk_drm_drv: Fix kobject put for mtk_mutex device ptr
	drm/mediatek: Fix kobject put for component sub-drivers
	drm/mediatek: mtk_drm_drv: Unbind secondary mmsys components on err
	media: verisilicon: Free post processor buffers on error
	svcrdma: Reduce the number of rdma_rw contexts per-QP
	xen/x86: fix initial memory balloon target
	wifi: ath11k: fix node corruption in ar->arvifs list
	wifi: ath12k: Fix memory leak during vdev_id mismatch
	wifi: ath12k: Fix invalid memory access while forming 802.11 header
	IB/cm: use rwlock for MAD agent lock
	bpf: Check link_create.flags parameter for multi_kprobe
	selftests/bpf: Fix bpf_nf selftest failure
	bpf: fix ktls panic with sockmap
	bpf, sockmap: fix duplicated data transmission
	bpf, sockmap: Fix panic when calling skb_linearize
	f2fs: zone: fix to avoid inconsistence in between SIT and SSA
	wifi: ath12k: fix cleanup path after mhi init
	wifi: ath12k: Fix WMI tag for EHT rate in peer assoc
	wifi: ath12k: Fix buffer overflow in debugfs
	f2fs: clean up unnecessary indentation
	f2fs: prevent the current section from being selected as a victim during GC
	f2fs: fix to do sanity check on sbi->total_valid_block_count
	page_pool: Move pp_magic check into helper functions
	page_pool: Track DMA-mapped pages and unmap them when destroying the pool
	net: ncsi: Fix GCPS 64-bit member variables
	libbpf: Fix buffer overflow in bpf_object__init_prog
	net/mlx5: Avoid using xso.real_dev unnecessarily
	xfrm: Use xdo.dev instead of xdo.real_dev
	wifi: rtw88: sdio: map mgmt frames to queue TX_DESC_QSEL_MGMT
	wifi: rtw88: sdio: call rtw_sdio_indicate_tx_status unconditionally
	wifi: rtw88: do not ignore hardware read error during DPK
	wifi: ath12k: fix invalid access to memory
	wifi: ath12k: Add MSDU length validation for TKIP MIC error
	wifi: ath12k: Fix the QoS control field offset to build QoS header
	wifi: ath12k: fix node corruption in ar->arvifs list
	RDMA/hns: Include hnae3.h in hns_roce_hw_v2.h
	scsi: hisi_sas: Call I_T_nexus after soft reset for SATA disk
	libbpf: Fix event name too long error
	libbpf: Remove sample_period init in perf_buffer
	Use thread-safe function pointer in libbpf_print
	iommu: Protect against overflow in iommu_pgsize()
	bonding: assign random address if device address is same as bond
	f2fs: clean up w/ fscrypt_is_bounce_page()
	f2fs: fix to detect gcing page in f2fs_is_cp_guaranteed()
	scsi: smartpqi: Fix smp_processor_id() call trace for preemptible kernels
	libbpf: Use proper errno value in linker
	bpf: Allow XDP dev-bound programs to perform XDP_REDIRECT into maps
	netfilter: bridge: Move specific fragmented packet to slow_path instead of dropping it
	netfilter: nft_quota: match correctly when the quota just depleted
	netfilter: nft_set_pipapo: prevent overflow in lookup table allocation
	RDMA/mlx5: Fix error flow upon firmware failure for RQ destruction
	bpf: Fix uninitialized values in BPF_{CORE,PROBE}_READ
	tracing: Move histogram trigger variables from stack to per CPU structure
	clk: qcom: camcc-sm6350: Add *_wait_val values for GDSCs
	clk: qcom: dispcc-sm6350: Add *_wait_val values for GDSCs
	clk: qcom: gcc-sm6350: Add *_wait_val values for GDSCs
	clk: qcom: gpucc-sm6350: Add *_wait_val values for GDSCs
	bpftool: Fix regression of "bpftool cgroup tree" EINVAL on older kernels
	clk: bcm: rpi: Add NULL check in raspberrypi_clk_register()
	wifi: iwlfiwi: mvm: Fix the rate reporting
	efi/libstub: Describe missing 'out' parameter in efi_load_initrd
	selftests/bpf: Fix caps for __xlated/jited_unpriv
	tracing: Rename event_trigger_alloc() to trigger_data_alloc()
	tracing: Fix error handling in event_trigger_parse()
	of: unittest: Unlock on error in unittest_data_add()
	ktls, sockmap: Fix missing uncharge operation
	libbpf: Use proper errno value in nlattr
	pinctrl: at91: Fix possible out-of-boundary access
	bpf: Fix WARN() in get_bpf_raw_tp_regs
	dt-bindings: soc: fsl,qman-fqd: Fix reserved-memory.yaml reference
	clk: qcom: gcc-msm8939: Fix mclk0 & mclk1 for 24 MHz
	s390/bpf: Store backchain even for leaf progs
	wifi: rtw89: pci: enlarge retry times of RX tag to 1000
	wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds
	wifi: rtw89: fix firmware scan delay unit for WiFi 6 chips
	iommu: remove duplicate selection of DMAR_TABLE
	wifi: ath12k: fix memory leak in ath12k_service_ready_ext_event
	hisi_acc_vfio_pci: fix XQE dma address error
	hisi_acc_vfio_pci: add eq and aeq interruption restore
	hisi_acc_vfio_pci: bugfix live migration function without VF device driver
	wifi: ath9k_htc: Abort software beacon handling if disabled
	scsi: ufs: mcq: Delete ufshcd_release_scsi_cmd() in ufshcd_mcq_abort()
	kernfs: Relax constraint in draining guard
	Bluetooth: ISO: Fix not using SID from adv report
	wifi: mt76: mt7996: Fix null-ptr-deref in mt7996_mmio_wed_init()
	wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init()
	wifi: mt76: mt7925: prevent multiple scan commands
	wifi: mt76: mt7925: refine the sniffer commnad
	wifi: mt76: mt7925: ensure all MCU commands wait for response
	wifi: mt76: mt7996: set EHT max ampdu length capability
	wifi: mt76: mt7996: fix RX buffer size of MCU event
	bpf: Revert "bpf: remove unnecessary rcu_read_{lock,unlock}() in multi-uprobe attach logic"
	netfilter: xtables: support arpt_mark and ipv6 optstrip for iptables-nft only builds
	netfilter: nf_tables: nft_fib_ipv6: fix VRF ipv4/ipv6 result discrepancy
	vfio/type1: Fix error unwind in migration dirty bitmap allocation
	Bluetooth: MGMT: iterate over mesh commands in mgmt_mesh_foreach()
	Bluetooth: btintel: Check dsbr size from EFI variable
	bpf, sockmap: Avoid using sk_socket after free when sending
	netfilter: nf_tables: nft_fib: consistent l3mdev handling
	netfilter: nft_tunnel: fix geneve_opt dump
	RISC-V: KVM: lock the correct mp_state during reset
	net: usb: aqc111: fix error handling of usbnet read calls
	vsock/virtio: fix `rx_bytes` accounting for stream sockets
	RDMA/cma: Fix hang when cma_netevent_callback fails to queue_work
	net: lan966x: Fix 1-step timestamping over ipv4 or ipv6
	net: xilinx: axienet: Fix Tx skb circular buffer occupancy check in dmaengine xmit
	bpf: Avoid __bpf_prog_ret0_warn when jit fails
	net: phy: clear phydev->devlink when the link is deleted
	net: phy: fix up const issues in to_mdio_device() and to_phy_device()
	net: lan743x: rename lan743x_reset_phy to lan743x_hw_reset_phy
	net: lan743x: Fix PHY reset handling during initialization and WOL
	net: phy: mscc: Fix memory leak when using one step timestamping
	octeontx2-pf: QOS: Perform cache sync on send queue teardown
	octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback
	calipso: Don't call calipso functions for AF_INET sk.
	net: openvswitch: Fix the dead loop of MPLS parse
	net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames
	f2fs: use d_inode(dentry) cleanup dentry->d_inode
	f2fs: fix to correct check conditions in f2fs_cross_rename
	arm64: dts: qcom: x1e80100: Mark usb_2 as dma-coherent
	arm64: dts: qcom: sm8650: setup gpu thermal with higher temperatures
	arm64: dts: qcom: sm8650: add missing cpu-cfg interconnect path in the mdss node
	arm64: dts: qcom: x1e80100-romulus: Keep L12B and L15B always on
	arm64: dts: qcom: sdm845-starqltechn: remove wifi
	arm64: dts: qcom: sdm845-starqltechn: fix usb regulator mistake
	arm64: dts: qcom: sdm845-starqltechn: refactor node order
	arm64: dts: qcom: sdm845-starqltechn: remove excess reserved gpios
	arm64: dts: qcom: sm8350: Reenable crypto & cryptobam
	arm64: dts: qcom: sm8250: Fix CPU7 opp table
	arm64: dts: qcom: sc8280xp-x13s: Drop duplicate DMIC supplies
	arm64: dts: qcom: ipq9574: Fix USB vdd info
	arm64: dts: rockchip: Move SHMEM memory to reserved memory on rk3588
	ARM: dts: at91: usb_a9263: fix GPIO for Dataflash chip select
	ARM: dts: at91: at91sam9263: fix NAND chip selects
	arm64: dts: mediatek: mt8195: Reparent vdec1/2 and venc1 power domains
	arm64: dts: qcom: sdm660-xiaomi-lavender: Add missing SD card detect GPIO
	arm64: dts: mt8183: Add port node to mt8183.dtsi
	arm64: dts: imx8mm-beacon: Fix RTC capacitive load
	arm64: dts: imx8mn-beacon: Fix RTC capacitive load
	arm64: dts: imx8mp-beacon: Fix RTC capacitive load
	arm64: dts: imx8mm-beacon: Set SAI5 MCLK direction to output for HDMI audio
	arm64: dts: imx8mn-beacon: Set SAI5 MCLK direction to output for HDMI audio
	arm64: dts: mediatek: mt6357: Drop regulator-fixed compatibles
	arm64: dts: mt6359: Add missing 'compatible' property to regulators node
	arm64: dts: qcom: sdm660-lavender: Add missing USB phy supply
	arm64: dts: qcom: sda660-ifc6560: Fix dt-validate warning
	arm64: dts: rockchip: Add vcc-supply to SPI flash on rk3566-rock3c
	arm64: dts: rockchip: Update eMMC for NanoPi R5 series
	arm64: tegra: Drop remaining serial clock-names and reset-names
	arm64: tegra: Add uartd serial alias for Jetson TX1 module
	arm64: dts: ti: k3-j721e-common-proc-board: Enable OSPI1 on J721E
	soc: qcom: smp2p: Fix fallback to qcom,ipc parse
	Squashfs: check return result of sb_min_blocksize
	ocfs2: fix possible memory leak in ocfs2_finish_quota_recovery
	nilfs2: add pointer check for nilfs_direct_propagate()
	nilfs2: do not propagate ENOENT error from nilfs_btree_propagate()
	bus: fsl-mc: fix double-free on mc_dev
	dt-bindings: vendor-prefixes: Add Liontron name
	ARM: dts: qcom: apq8064: add missing clocks to the timer node
	ARM: dts: qcom: apq8064 merge hw splinlock into corresponding syscon device
	ARM: dts: qcom: apq8064: move replicator out of soc node
	arm64: defconfig: mediatek: enable PHY drivers
	arm64: dts: rockchip: disable unrouted USB controllers and PHY on RK3399 Puma with Haikou
	arm64: dts: qcom: qcm2290: fix (some) of QUP interconnects
	arm64: dts: renesas: white-hawk-ard-audio: Fix TPU0 groups
	arm64: dts: mt6359: Rename RTC node to match binding expectations
	ARM: aspeed: Don't select SRAM
	soc: aspeed: lpc: Fix impossible judgment condition
	soc: aspeed: Add NULL check in aspeed_lpc_enable_snoop()
	fbdev: core: fbcvt: avoid division by 0 in fb_cvt_hperiod()
	randstruct: gcc-plugin: Remove bogus void member
	randstruct: gcc-plugin: Fix attribute addition
	perf build: Warn when libdebuginfod devel files are not available
	perf ui browser hists: Set actions->thread before calling do_zoom_thread()
	dm: don't change md if dm_table_set_restrictions() fails
	dm: free table mempools if not used in __bind
	backlight: pm8941: Add NULL check in wled_configure()
	x86/irq: Ensure initial PIR loads are performed exactly once
	mtd: nand: ecc-mxic: Fix use of uninitialized variable ret
	hwmon: (asus-ec-sensors) check sensor index in read_string()
	perf symbol-minimal: Fix double free in filename__read_build_id
	dm: fix dm_blk_report_zones
	dm-flakey: error all IOs when num_features is absent
	dm-flakey: make corrupting read bios work
	perf trace: Fix leaks of 'struct thread' in set_filter_loop_pids()
	perf tests: Fix 'perf report' tests installation
	perf intel-pt: Fix PEBS-via-PT data_src
	perf scripts python: exported-sql-viewer.py: Fix pattern matching with Python 3
	remoteproc: qcom_wcnss_iris: Add missing put_device() on error in probe
	remoteproc: k3-r5: Drop check performed in k3_r5_rproc_{mbox_callback/kick}
	remoteproc: k3-dsp: Drop check performed in k3_dsp_rproc_{mbox_callback/kick}
	rpmsg: qcom_smd: Fix uninitialized return variable in __qcom_smd_send()
	mfd: exynos-lpass: Fix an error handling path in exynos_lpass_probe()
	mfd: exynos-lpass: Avoid calling exynos_lpass_disable() twice in exynos_lpass_remove()
	mfd: stmpe-spi: Correct the name used in MODULE_DEVICE_TABLE
	perf tests switch-tracking: Fix timestamp comparison
	mailbox: imx: Fix TXDB_V2 sending
	mailbox: mtk-cmdq: Refine GCE_GCTL_VALUE setting
	perf symbol: Fix use-after-free in filename__read_build_id
	perf record: Fix incorrect --user-regs comments
	perf trace: Always print return value for syscalls returning a pid
	nfs: clear SB_RDONLY before getting superblock
	nfs: ignore SB_RDONLY when remounting nfs
	perf trace: Set errpid to false for rseq and set_robust_list
	perf callchain: Always populate the addr_location map when adding IP
	cifs: Fix validation of SMB1 query reparse point response
	rust: alloc: add missing invariant in Vec::set_len()
	rtc: sh: assign correct interrupts with DT
	phy: rockchip: samsung-hdptx: Fix clock ratio setup
	phy: rockchip: samsung-hdptx: Do no set rk_hdptx_phy->rate in case of errors
	PCI: Print the actual delay time in pci_bridge_wait_for_secondary_bus()
	PCI: rcar-gen4: set ep BAR4 fixed size
	PCI: cadence: Fix runtime atomic count underflow
	PCI: apple: Use gpiod_set_value_cansleep in probe flow
	phy: qcom-qmp-usb: Fix an NULL vs IS_ERR() bug
	dmaengine: ti: Add NULL check in udma_probe()
	PCI/ACPI: Fix allocated memory release on error in pci_acpi_scan_root()
	PCI/DPC: Initialize aer_err_info before using it
	PCI/DPC: Log Error Source ID only when valid
	rtc: loongson: Add missing alarm notifications for ACPI RTC events
	PCI: endpoint: Retain fixed-size BAR size as well as aligned size
	usb: renesas_usbhs: Reorder clock handling and power management in probe
	serial: Fix potential null-ptr-deref in mlb_usio_probe()
	thunderbolt: Fix a logic error in wake on connect
	iio: filter: admv8818: fix band 4, state 15
	iio: filter: admv8818: fix integer overflow
	iio: filter: admv8818: fix range calculation
	iio: filter: admv8818: Support frequencies >= 2^32
	iio: adc: ad7124: Fix 3dB filter frequency reading
	usb: acpi: Prevent null pointer dereference in usb_acpi_add_usb4_devlink()
	MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c_ls7a
	coresight: Fixes device's owner field for registered using coresight_init_driver()
	coresight: catu: Introduce refcount and spinlock for enabling/disabling
	counter: interrupt-cnt: Protect enable/disable OPs with mutex
	fpga: fix potential null pointer deref in fpga_mgr_test_img_load_sgt()
	coresight: prevent deactivate active config while enabling the config
	vt: remove VT_RESIZE and VT_RESIZEX from vt_compat_ioctl()
	mei: vsc: Cast tx_buf to (__be32 *) when passed to cpu_to_be32_array()
	iio: adc: PAC1934: fix typo in documentation link
	iio: adc: mcp3911: fix device dependent mappings for conversion result registers
	USB: gadget: udc: fix const issue in gadget_match_driver()
	USB: typec: fix const issue in typec_match()
	loop: add file_start_write() and file_end_write()
	drm/xe: Make xe_gt_freq part of the Documentation
	Fix sock_exceed_buf_limit not being triggered in __sk_mem_raise_allocated
	page_pool: Fix use-after-free in page_pool_recycle_in_ring
	net: stmmac: platform: guarantee uniqueness of bus_id
	gve: Fix RX_BUFFERS_POSTED stat to report per-queue fill_cnt
	net: tipc: fix refcount warning in tipc_aead_encrypt
	driver: net: ethernet: mtk_star_emac: fix suspend/resume issue
	net/mlx4_en: Prevent potential integer overflow calculating Hz
	net: lan966x: Make sure to insert the vlan tags also in host mode
	spi: bcm63xx-spi: fix shared reset
	spi: bcm63xx-hsspi: fix shared reset
	Bluetooth: L2CAP: Fix not responding with L2CAP_CR_LE_ENCRYPTION
	ice: fix Tx scheduler error handling in XDP callback
	ice: create new Tx scheduler nodes for new queues only
	ice: fix rebuilding the Tx scheduler tree for large queue counts
	idpf: fix a race in txq wakeup
	idpf: avoid mailbox timeout delays during reset
	net: dsa: tag_brcm: legacy: fix pskb_may_pull length
	net: stmmac: make sure that ptp_rate is not 0 before configuring timestamping
	net: stmmac: make sure that ptp_rate is not 0 before configuring EST
	drm/i915/guc: Check if expecting reply before decrementing outstanding_submission_g2h
	drm/i915/psr: Fix using wrong mask in REG_FIELD_PREP
	drm/i915/guc: Handle race condition where wakeref count drops below 0
	net: fix udp gso skb_segment after pull from frag_list
	net: wwan: t7xx: Fix napi rx poll issue
	vmxnet3: correctly report gso type for UDP tunnels
	selftests: net: build net/lib dependency in all target
	PM: sleep: Fix power.is_suspended cleanup for direct-complete devices
	nvme: fix command limits status code
	gve: add missing NULL check for gve_alloc_pending_packet() in TX DQO
	drm/panel-simple: fix the warnings for the Evervision VGG644804
	netfilter: nf_set_pipapo_avx2: fix initial map fill
	netfilter: nf_nat: also check reverse tuple to obtain clashing entry
	net: ti: icssg-prueth: Fix swapped TX stats for MII interfaces.
	net: dsa: b53: do not enable RGMII delay on bcm63xx
	net: dsa: b53: allow RGMII for bcm63xx RGMII ports
	net: dsa: b53: do not touch DLL_IQQD on bcm53115
	wifi: cfg80211/mac80211: correctly parse S1G beacon optional elements
	net: wwan: mhi_wwan_mbim: use correct mux_id for multiplexing
	wireguard: device: enable threaded NAPI
	seg6: Fix validation of nexthop addresses
	riscv: misaligned: fix sleeping function called during misaligned access handling
	scsi: ufs: qcom: Prevent calling phy_exit() before phy_init()
	ASoC: codecs: hda: Fix RPM usage count underflow
	ASoC: Intel: avs: Fix deadlock when the failing IPC is SET_D0IX
	ASoC: Intel: avs: Verify content returned by parse_int_array()
	ASoC: ti: omap-hdmi: Re-add dai_link->platform to fix card init
	iov_iter: use iov_offset for length calculation in iov_iter_aligned_bvec
	path_overmount(): avoid false negatives
	fix propagation graph breakage by MOVE_MOUNT_SET_GROUP move_mount(2)
	do_change_type(): refuse to operate on unmounted/not ours mounts
	tools/power turbostat: Fix AMD package-energy reporting
	ALSA: hda/realtek: fix micmute LEDs on HP Laptops with ALC3315
	ALSA: hda/realtek: fix micmute LEDs on HP Laptops with ALC3247
	ALSA: hda/realtek: Add support for various HP Laptops using CS35L41 HDA
	ALSA: hda/realtek - Support mute led function for HP platform
	ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixup
	ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDA
	Input: synaptics-rmi - fix crash with unsupported versions of F34
	pmdomain: core: Introduce dev_pm_genpd_rpm_always_on()
	mmc: sdhci-of-dwcmshc: add PD workaround on RK3576
	arm64: dts: qcom: x1e80100: Apply consistent critical thermal shutdown
	arm64: dts: qcom: x1e80100: Add GPU cooling
	pinctrl: samsung: refactor drvdata suspend & resume callbacks
	pinctrl: samsung: add dedicated SoC eint suspend/resume callbacks
	pinctrl: samsung: add gs101 specific eint suspend/resume callbacks
	dt-bindings: pwm: adi,axi-pwmgen: Increase #pwm-cells to 3
	dt-bindings: pwm: Correct indentation and style in DTS example
	dt-bindings: pwm: adi,axi-pwmgen: Fix clocks
	serial: sh-sci: Move runtime PM enable to sci_probe_single()
	scsi: core: ufs: Fix a hang in the error handler
	Bluetooth: hci_core: fix list_for_each_entry_rcu usage
	Bluetooth: btintel_pcie: Fix driver not posting maximum rx buffers
	Bluetooth: btintel_pcie: Increase the tx and rx descriptor count
	Bluetooth: btintel_pcie: Reduce driver buffer posting to prevent race condition
	Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete
	Bluetooth: MGMT: Remove unused mgmt_pending_find_data
	Bluetooth: MGMT: Protect mgmt_pending list with its own lock
	net: dsa: b53: fix untagged traffic sent via cpu tagged with VID 0
	ptp: remove ptp->n_vclocks check logic in ptp_vclock_in_use()
	ath10k: snoc: fix unbalanced IRQ enable in crash recovery
	wifi: ath11k: convert timeouts to secs_to_jiffies()
	wifi: ath11k: avoid burning CPU in ath11k_debugfs_fw_stats_request()
	wifi: ath11k: don't use static variables in ath11k_debugfs_fw_stats_process()
	wifi: ath11k: don't wait when there is no vdev started
	wifi: ath11k: move some firmware stats related functions outside of debugfs
	wifi: ath11k: validate ath11k_crypto_mode on top of ath11k_core_qmi_firmware_ready
	wifi: ath12k: refactor ath12k_hw_regs structure
	wifi: ath12k: fix GCC_GCC_PCIE_HOT_RST definition for WCN7850
	regulator: max20086: Fix refcount leak in max20086_parse_regulators_dt()
	spi: omap2-mcspi: Disable multi mode when CS should be kept asserted after message
	spi: omap2-mcspi: Disable multi-mode when the previous message kept CS asserted
	pinctrl: qcom: pinctrl-qcm2290: Add missing pins
	scsi: iscsi: Fix incorrect error path labels for flashnode operations
	net_sched: sch_sfq: fix a potential crash on gso_skb handling
	powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap
	powerpc/vas: Return -EINVAL if the offset is non-zero in mmap()
	drm/meson: use unsigned long long / Hz for frequency types
	drm/meson: fix debug log statement when setting the HDMI clocks
	drm/meson: use vclk_freq instead of pixel_freq in debug print
	drm/meson: fix more rounding issues with 59.94Hz modes
	i40e: return false from i40e_reset_vf if reset is in progress
	i40e: retry VFLR handling if there is ongoing VF reset
	ACPI: CPPC: Fix NULL pointer dereference when nosmp is used
	net: Fix TOCTOU issue in sk_is_readable()
	macsec: MACsec SCI assignment for ES = 0
	net/mdiobus: Fix potential out-of-bounds read/write access
	net/mdiobus: Fix potential out-of-bounds clause 45 read/write access
	Bluetooth: Fix NULL pointer deference on eir_get_service_data
	Bluetooth: hci_sync: Fix broadcast/PA when using an existing instance
	Bluetooth: eir: Fix possible crashes on eir_create_adv_data
	Bluetooth: MGMT: Fix sparse errors
	net/mlx5: Ensure fw pages are always allocated on same NUMA
	net/mlx5: Fix ECVF vports unload on shutdown flow
	net/mlx5: Fix return value when searching for existing flow group
	net/mlx5: HWS, fix missing ip_version handling in definer
	net/mlx5e: Fix leak of Geneve TLV option object
	net_sched: prio: fix a race in prio_tune()
	net_sched: red: fix a race in __red_change()
	net_sched: tbf: fix a race in tbf_change()
	net_sched: ets: fix a race in ets_qdisc_change()
	net: drv: netdevsim: don't napi_complete() from netpoll
	btrfs: exit after state insertion failure at btrfs_convert_extent_bit()
	fs/filesystems: Fix potential unsigned integer underflow in fs_name()
	gfs2: pass through holder from the VFS for freeze/thaw
	btrfs: exit after state split error at set_extent_bit()
	nvmet-fcloop: access fcpreq only when holding reqlock
	perf: Ensure bpf_perf_link path is properly serialized
	block: use q->elevator with ->elevator_lock held in elv_iosched_show()
	io_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo()
	block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work
	io_uring: consistently use rcu semantics with sqpoll thread
	bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP
	block: Fix bvec_set_folio() for very large folios
	objtool/rust: relax slice condition to cover more `noreturn` Rust functions
	tools/resolve_btfids: Fix build when cross compiling kernel with clang.
	Revert "wifi: mwifiex: Fix HT40 bandwidth issue."
	ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1
	HID: usbhid: Eliminate recurrent out-of-bounds bug in usbhid_parse()
	posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()
	nvmem: zynqmp_nvmem: unbreak driver after cleanup
	usb: usbtmc: Fix read_stb function and get_stb ioctl
	VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify
	tty: serial: 8250_omap: fix TX with DMA for am33xx
	usb: misc: onboard_usb_dev: Fix usb5744 initialization sequence
	usb: cdnsp: Fix issue with detecting command completion event
	usb: cdnsp: Fix issue with detecting USB 3.2 speed
	usb: Flush altsetting 0 endpoints before reinitializating them after reset.
	usb: typec: tcpm/tcpci_maxim: Fix bounds check in process_rx()
	usb: typec: tcpm: move tcpm_queue_vdm_unlocked to asynchronous work
	9p: Add a migrate_folio method
	ring-buffer: Do not trigger WARN_ON() due to a commit_overrun
	ring-buffer: Fix buffer locking in ring_buffer_subbuf_order_set()
	ring-buffer: Move cpus_read_lock() outside of buffer->mutex
	xfs: don't assume perags are initialised when trimming AGs
	xen/arm: call uaccess_ttbr0_enable for dm_op hypercall
	x86/iopl: Cure TIF_IO_BITMAP inconsistencies
	x86/fred/signal: Prevent immediate repeat of single step trap on return from SIGTRAP handler
	calipso: unlock rcu before returning -EAFNOSUPPORT
	regulator: dt-bindings: mt6357: Drop fixed compatible requirement
	usb: misc: onboard_usb_dev: fix build warning for CONFIG_USB_ONBOARD_DEV_USB5744=n
	net: usb: aqc111: debug info before sanitation
	overflow: Introduce __DEFINE_FLEX for having no initializer
	gfs2: Don't clear sb->s_fs_info in gfs2_sys_fs_add
	drm/meson: Use 1000ULL when operating with mode->clock
	thermal/drivers/mediatek/lvts: Remove unused lvts_debugfs_exit
	Linux 6.12.34

Change-Id: I679f0f1ddcf9bf8a0b86089ccb7b78536f5bc441
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-07-09 08:59:06 +00:00
Greg Kroah-Hartman e5ead1ec40 Merge 48ca7139ab ("cifs: Fix validation of SMB1 query reparse point response") into android16-6.12-lts
Steps on the way to 6.12.34

Resolves merge conflicts in:
	kernel/sched/core.c
	net/netfilter/xt_mark.c

Change-Id: I6df5e27c2a5bfa8b077b1f2814ad98b2a3dc0877
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-07-04 07:05:22 +00:00
Greg Kroah-Hartman 614334d6e9 Revert "perf: Avoid the read if the count is already updated"
This reverts commit 887e39ac47 which is
commit 8ce939a0fa194939cc1f92dbd8bc1a7806e7d40a upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I39e9126c8e78ae62d961dd9e3873d43b3b9e4498
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-07-03 07:19:21 +00:00
Greg Kroah-Hartman 69f799168c Merge 6.12.31 into android16-6.12-lts
GKI (arm64) relevant 137 out of 624 changes, affecting 192 files +1647/-1035
  a4f865ecdb nvmem: core: fix bit offsets of more than one byte [1 file, +17/-7]
  4327479e55 nvmem: core: verify cell's raw_len [1 file, +12/-0]
  410f8b72e0 nvmem: core: update raw_len if the bit reading is required [1 file, +3/-1]
  7aea1517fb scsi: ufs: Introduce quirk to extend PA_HIBERN8TIME for UFS devices [2 files, +35/-0]
  b730cb1096 virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN [1 file, +1/-1]
  2998813177 dma/mapping.c: dev_dbg support for dma_addressing_limited [1 file, +10/-1]
  3eec42a17a dma-mapping: avoid potential unused data compilation warning [1 file, +8/-4]
  97edaa0ec6 cgroup: Fix compilation issue due to cgroup_mutex not being exported [1 file, +1/-1]
  f93675793b vhost_task: fix vhost_task_create() documentation [1 file, +1/-1]
  e22034cbee dma-mapping: Fix warning reported for missing prototype [1 file, +8/-8]
  4f5553a08f fs/buffer: split locking for pagecache lookups [1 file, +25/-16]
  e138fc2316 fs/buffer: introduce sleeping flavors for pagecache lookups [2 files, +17/-0]
  a49a4a87ce fs/buffer: use sleeping version of __find_get_block() [1 file, +9/-2]
  f1c5aa614b fs/jbd2: use sleeping version of __find_get_block() [1 file, +9/-6]
  9ece099e95 fs/ext4: use sleeping version of sb_find_get_block() [1 file, +2/-1]
  64f505b08e block: fix race between set_blocksize and read paths [4 files, +43/-1]
  218c838d03 io_uring: don't duplicate flushing in io_req_post_cqe [1 file, +8/-3]
  8014d3e56e bpf: fix possible endless loop in BPF map iteration [1 file, +1/-1]
  d40ca27602 fuse: Return EPERM rather than ENOSYS from link() [1 file, +2/-0]
  bab0bd1389 exfat: call bh_read in get_block only when necessary [1 file, +77/-82]
  01677e7ee1 io_uring/msg: initialise msg request opcode [1 file, +1/-0]
  e506751b7d arm64: Add support for HIP09 Spectre-BHB mitigation [2 files, +3/-0]
  4f427ca9ed tracing: Mark binary printing functions with __printf() attribute [4 files, +18/-21]
  15787ab82a mailbox: use error ret code of of_parse_phandle_with_args() [1 file, +4/-3]
  f48ee562c0 Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken [1 file, +3/-0]
  44b79041c4 dql: Fix dql->limit value when reset. [1 file, +1/-1]
  ac30595154 lockdep: Fix wait context check on softirq for PREEMPT_RT [1 file, +18/-0]
  e63b634806 PCI: dwc: ep: Ensure proper iteration over outbound map windows [1 file, +1/-1]
  37ac2434aa ext4: on a remount, only log the ro or r/w state when it has changed [1 file, +4/-3]
  1d1e1efad1 libnvdimm/labels: Fix divide error in nd_label_data_init() [1 file, +2/-1]
  123bcd8f42 pidfs: improve multi-threaded exec and premature thread-group leader exit polling [3 files, +9/-9]
  8f82cf305e cgroup/rstat: avoid disabling irqs for O(num_cpu) [1 file, +5/-7]
  a5a507fa5f blk-cgroup: improve policy registration error handling [1 file, +12/-10]
  94c3cbc69a ext4: reorder capability check last [1 file, +2/-2]
  e658f2d94a bpf: Return prog btf_id without capable check [1 file, +2/-2]
  e2520cc19b PCI: dwc: Use resource start as ioremap() input in dw_pcie_pme_turn_off() [1 file, +1/-1]
  50452704ec jbd2: do not try to recover wiped journal [1 file, +6/-5]
  dab35f4921 tcp: reorganize tcp_in_ack_event() and tcp_count_delivered() [1 file, +32/-24]
  555c0b713c bpf: Allow pre-ordering for bpf cgroup progs [5 files, +30/-9]
  572ed3fb99 kconfig: do not clear SYMBOL_VALID when reading include/config/auto.conf [1 file, +12/-7]
  174dedce64 dm: restrict dm device size to 2^63-512 bytes [1 file, +4/-0]
  2f5f326214 ext4: reject the 'data_err=abort' option in nojournal mode [1 file, +12/-0]
  d0dc233fe2 posix-timers: Add cond_resched() to posix_timer_add() search loop [1 file, +1/-0]
  ae22452d15 posix-timers: Ensure that timer initialization is fully visible [1 file, +14/-7]
  3fb9ee05ec timer_list: Don't use %pK through printk() [1 file, +2/-2]
  21153e0974 netfilter: conntrack: Bound nf_conntrack sysctl writes [1 file, +9/-3]
  236a87e9d2 PNP: Expand length of fixup id string [1 file, +1/-1]
  6215143ad3 arm64/mm: Check pmd_table() in pmd_trans_huge() [1 file, +12/-12]
  8ad58a7eba arm64/mm: Check PUD_TYPE_TABLE in pud_bad() [1 file, +2/-1]
  28306c58da mmc: sdhci: Disable SD card clock before changing parameters [1 file, +7/-2]
  3a75fe58a1 usb: xhci: Don't change the status of stalled TDs on failed Stop EP [1 file, +11/-1]
  101a3b9920 printk: Check CON_SUSPEND when unblanking a console [1 file, +12/-2]
  faba68a86a wifi: cfg80211: allow IR in 20 MHz configurations [5 files, +46/-25]
  c1502fc84d ipv6: save dontfrag in cork [2 files, +6/-4]
  75ae2a3553 badblocks: Fix a nonsense WARN_ON() which checks whether a u64 variable < 0 [1 file, +3/-2]
  7caad075ac crypto: lzo - Fix compression buffer overrun [6 files, +106/-28]
  73d01bcbf2 tcp: bring back NUMA dispersion in inet_ehash_locks_alloc() [1 file, +26/-11]
  1c17190880 usb: xhci: set page size to the xHCI-supported size [2 files, +22/-20]
  93f581d763 drm/gem: Test for imported GEM buffers with helper [2 files, +16/-2]
  c4525b513d net: phylink: use pl->link_interface in phylink_expects_phy() [1 file, +1/-1]
  f29c876d72 perf/core: Clean up perf_try_init_event() [1 file, +38/-27]
  af73c8fd73 ublk: enforce ublks_max only for unprivileged devices [1 file, +27/-15]
  592ba27580 perf/hw_breakpoint: Return EOPNOTSUPP for unsupported breakpoint type [1 file, +3/-2]
  3de322a98b scsi: logging: Fix scsi_logging_level bounds [1 file, +3/-1]
  f33b310eac ipv4: fib: Move fib_valid_key_len() to rtm_to_fib_config(). [2 files, +16/-24]
  564f03a797 block: mark bounce buffering as incompatible with integrity [2 files, +5/-2]
  82209faa87 ublk: complete command synchronously on error [1 file, +6/-5]
  b98aad5e5e media: uvcvideo: Add sanity check to uvc_ioctl_xu_ctrl_map [1 file, +6/-0]
  2d6231d5ce media: uvcvideo: Handle uvc menu translation inside uvc_get_le_value [1 file, +32/-45]
  e359d62886 perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters [1 file, +2/-2]
  673dde8d3c bpf: Search and add kfuncs in struct_ops prologue and epilogue [1 file, +24/-1]
  083383aba0 cpuidle: menu: Avoid discarding useful information [1 file, +12/-1]
  20a53c3689 loop: check in LO_FLAGS_DIRECT_IO in loop_default_blocksize [1 file, +1/-1]
  b55a97d1bd dm: fix unconditional IO throttle caused by REQ_PREFLUSH [1 file, +6/-2]
  9f27b38771 crypto: ahash - Set default reqsize from ahash_alg [2 files, +7/-0]
  897c98fb32 crypto: skcipher - Zap type in crypto_alloc_sync_skcipher [1 file, +1/-0]
  4d9fa2ebc0 net: ipv6: Init tunnel link-netns before registering dev [4 files, +9/-7]
  53f42776e4 genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie [2 files, +25/-36]
  2b129e89b8 bpf: don't do clean_live_states when state->loop_entry->branches > 0 [1 file, +4/-0]
  46ba5757a7 bpf: copy_verifier_state() should copy 'loop_entry' field [1 file, +3/-0]
  82b54455b6 PCI: Fix old_size lower bound in calculate_iosize() too [1 file, +2/-4]
  dc5f5c9d2b hrtimers: Replace hrtimer_clock_to_base_table with switch-case [1 file, +12/-17]
  000dd6e344 ASoC: ops: Enforce platform maximum on initial value [1 file, +28/-1]
  c4260bf83b ASoC: soc-dai: check return value at snd_soc_dai_set_tdm_slot() [1 file, +5/-3]
  5b1b4cb46d pinctrl: devicetree: do not goto err when probing hogs in pinctrl_dt_to_map [1 file, +8/-2]
  69689d1138 media: v4l: Memset argument to 0 before calling get_mbus_config pad op [2 files, +5/-1]
  e6e31b0182 sched: Reduce the default slice to avoid tasks getting an extra tick [1 file, +3/-3]
  ef31dc41cf phy: core: don't require set_mode() callback for phy_get_mode() to work [1 file, +4/-3]
  06daedb443 xfrm: prevent high SEQ input in non-ESN mode [1 file, +12/-0]
  9f2911868a ip: fib_rules: Fetch net from fib_rule in fib[46]_rule_configure(). [2 files, +4/-4]
  7fea5a9140 r8152: add vendor/device ID pair for Dell Alienware AW1022z [2 files, +2/-0]
  16ddd67bb5 pstore: Change kmsg_bytes storage size to u32 [3 files, +9/-8]
  73733c2fdb ext4: don't write back data before punch hole in nojournal mode [1 file, +5/-13]
  1d15319323 f2fs: introduce f2fs_base_attr for global sysfs entries [1 file, +52/-22]
  ded26f9e4c ipv4: ip_gre: Fix set but not used warning in ipgre_err() if IPv4-only [1 file, +10/-6]
  76e56dbe50 net: flush_backlog() small changes [1 file, +8/-4]
  58cdd1ee65 bridge: mdb: Allow replace of a host-joined group [2 files, +2/-2]
  fcabb69674 rcu: handle unstable rdp in rcu_read_unlock_strict() [2 files, +11/-2]
  d402437cde rcu: fix header guard for rcu_all_qs() [1 file, +1/-1]
  887e39ac47 perf: Avoid the read if the count is already updated [3 files, +24/-18]
  c80b2d159c bpf: Use kallsyms to find the function name of a struct_ops's stub function [1 file, +44/-54]
  46f1c2b508 firmware: arm_scmi: Relax duplicate name constraint across protocol ids [1 file, +6/-13]
  1351052877 drm/atomic: clarify the rules around drm_atomic_state->allow_modeset [1 file, +21/-2]
  9fddd1f154 drm: Add valid clones check [1 file, +28/-0]
  ff214b079d nvme-pci: add quirks for device 126f:1001 [1 file, +3/-0]
  6d196cae4b nvme-pci: add quirks for WDC Blue SN550 15b7:5009 [1 file, +3/-0]
  6a09b6bad0 ALSA: usb-audio: Fix duplicated name in MIDI substream names [1 file, +12/-4]
  ad3e83a6c8 io_uring/fdinfo: annotate racy sq/cq head/tail reads [1 file, +2/-2]
  7f7c8c03fe btrfs: correct the order of prelim_ref arguments in btrfs__prelim_ref [1 file, +1/-1]
  8cafd7266f __legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock [1 file, +1/-5]
  28756f22de espintcp: fix skb leaks [3 files, +9/-3]
  9cbca30102 espintcp: remove encap socket caching to avoid reference leak [4 files, +8/-94]
  b1a687eb15 xfrm: Fix UDP GRO handling for some corner cases [2 files, +20/-16]
  447c8f0c06 kernel/fork: only call untrack_pfn_clear() on VMAs duplicated for fork() [1 file, +5/-4]
  252f78a931 xfrm: Sanitize marks before insert [2 files, +6/-0]
  7207effe47 driver core: Split devres APIs to device/devres.h [2 files, +125/-118]
  1e8b7e96f7 Bluetooth: L2CAP: Fix not checking l2cap_chan security level [1 file, +8/-7]
  cd7f022296 loop: don't require ->write_iter for writable files in loop_configure [1 file, +0/-3]
  873ebaf3c1 io_uring: fix overflow resched cqe reordering [1 file, +1/-0]
  689a205cd9 net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done [1 file, +5/-0]
  adb05149a9 can: slcan: allow reception of short error messages [1 file, +20/-6]
  cc55dd28c2 can: bcm: add locking for bcm_op runtime updates [1 file, +45/-21]
  63567ecd99 can: bcm: add missing rcu read protection for procfs content [1 file, +9/-4]
  bf85e49aaf ALSA: pcm: Fix race of buffer access at PCM OSS layer [3 files, +14/-2]
  e78908caf1 pmdomain: core: Fix error checking in genpd_dev_pm_attach_by_id() [1 file, +1/-1]
  dc9bdfb9b0 drm/edid: fixed the bug that hdr metadata was not reset [1 file, +1/-0]
  cb9a1019a6 Input: xpad - add more controllers [1 file, +3/-0]
  9b8263cae6 highmem: add folio_test_partial_kmap() [2 files, +12/-5]
  314bf771cb memcg: always call cond_resched() after fn() [1 file, +2/-4]
  9da33ce114 mm/page_alloc.c: avoid infinite retries caused by cpuset race [1 file, +8/-0]
  9f9517f156 mm: mmap: map MAP_STACK to VM_NOHUGEPAGE only if THP is enabled [1 file, +2/-0]
  94efb0d656 mm: vmalloc: actually use the in-place vrealloc region [1 file, +1/-0]
  483ac74183 mm: vmalloc: only zero-init on vrealloc shrink [1 file, +7/-5]
  1d45e0170c spi: use container_of_cont() for to_spi_device() [1 file, +1/-4]
  d28b0305f7 err.h: move IOMEM_ERR_PTR() to err.h [2 files, +3/-2]
  80eb73778d bpf: abort verification if env->cur_state->loop_entry != NULL [1 file, +4/-2]
  85fb1edd05 drm/gem: Internally test import_attach for imported objects [1 file, +1/-2]

Changes in 6.12.31
	drm/amd/display: Configure DTBCLK_P with OPTC only for dcn401
	drm/amd/display: Do not enable replay when vtotal update is pending.
	drm/amd/display: Correct timing_adjust_pending flag setting.
	drm/amd/display: Defer BW-optimization-blocked DRR adjustments
	i2c: designware: Use temporary variable for struct device
	i2c: designware: Fix an error handling path in i2c_dw_pci_probe()
	phy: renesas: rcar-gen3-usb2: Move IRQ request in probe
	phy: renesas: rcar-gen3-usb2: Lock around hardware registers and driver data
	phy: renesas: rcar-gen3-usb2: Assert PLL reset on PHY power off
	cpufreq: Add SM8650 to cpufreq-dt-platdev blocklist
	nvmem: rockchip-otp: Move read-offset into variant-data
	nvmem: rockchip-otp: add rk3576 variant data
	nvmem: core: fix bit offsets of more than one byte
	nvmem: core: verify cell's raw_len
	nvmem: core: update raw_len if the bit reading is required
	nvmem: qfprom: switch to 4-byte aligned reads
	scsi: target: iscsi: Fix timeout on deleted connection
	scsi: ufs: Introduce quirk to extend PA_HIBERN8TIME for UFS devices
	virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN
	dma/mapping.c: dev_dbg support for dma_addressing_limited
	intel_th: avoid using deprecated page->mapping, index fields
	mei: vsc: Use struct vsc_tp_packet as vsc-tp tx_buf and rx_buf type
	dma-mapping: avoid potential unused data compilation warning
	cgroup: Fix compilation issue due to cgroup_mutex not being exported
	vhost_task: fix vhost_task_create() documentation
	vhost-scsi: protect vq->log_used with vq->mutex
	scsi: mpi3mr: Add level check to control event logging
	net: enetc: refactor bulk flipping of RX buffers to separate function
	dma-mapping: Fix warning reported for missing prototype
	ima: process_measurement() needlessly takes inode_lock() on MAY_READ
	fs/buffer: split locking for pagecache lookups
	fs/buffer: introduce sleeping flavors for pagecache lookups
	fs/buffer: use sleeping version of __find_get_block()
	fs/ocfs2: use sleeping version of __find_get_block()
	fs/jbd2: use sleeping version of __find_get_block()
	fs/ext4: use sleeping version of sb_find_get_block()
	drm/amd/display: Enable urgent latency adjustment on DCN35
	drm/amdgpu: Allow P2P access through XGMI
	selftests/bpf: Mitigate sockmap_ktls disconnect_after_delete failure
	block: fix race between set_blocksize and read paths
	io_uring: don't duplicate flushing in io_req_post_cqe
	bpf: fix possible endless loop in BPF map iteration
	samples/bpf: Fix compilation failure for samples/bpf on LoongArch Fedora
	kconfig: merge_config: use an empty file as initfile
	x86/fred: Fix system hang during S4 resume with FRED enabled
	s390/vfio-ap: Fix no AP queue sharing allowed message written to kernel log
	cifs: Add fallback for SMB2 CREATE without FILE_READ_ATTRIBUTES
	cifs: Fix querying and creating MF symlinks over SMB1
	cifs: Fix negotiate retry functionality
	smb: client: Store original IO parameters and prevent zero IO sizes
	fuse: Return EPERM rather than ENOSYS from link()
	exfat: call bh_read in get_block only when necessary
	io_uring/msg: initialise msg request opcode
	NFSv4: Check for delegation validity in nfs_start_delegation_return_locked()
	NFS: Don't allow waiting for exiting tasks
	SUNRPC: Don't allow waiting for exiting tasks
	arm64: Add support for HIP09 Spectre-BHB mitigation
	iommufd: Extend IOMMU_GET_HW_INFO to report PASID capability
	tracing: Mark binary printing functions with __printf() attribute
	ACPI: PNP: Add Intel OC Watchdog IDs to non-PNP device list
	tpm: Convert warn to dbg in tpm2_start_auth_session()
	mailbox: pcc: Use acpi_os_ioremap() instead of ioremap()
	mailbox: use error ret code of of_parse_phandle_with_args()
	riscv: Allow NOMMU kernels to access all of RAM
	fbdev: fsl-diu-fb: add missing device_remove_file()
	fbcon: Use correct erase colour for clearing in fbcon
	fbdev: core: tileblit: Implement missing margin clearing for tileblit
	cifs: Set default Netbios RFC1001 server name to hostname in UNC
	cifs: add validation check for the fields in smb_aces
	cifs: Fix establishing NetBIOS session for SMB2+ connection
	NFSv4: Treat ENETUNREACH errors as fatal for state recovery
	SUNRPC: rpc_clnt_set_transport() must not change the autobind setting
	SUNRPC: rpcbind should never reset the port to the value '0'
	spi-rockchip: Fix register out of bounds access
	ASoC: codecs: wsa884x: Correct VI sense channel mask
	ASoC: codecs: wsa883x: Correct VI sense channel mask
	mctp: Fix incorrect tx flow invalidation condition in mctp-i2c
	net: tn40xx: add pci-id of the aqr105-based Tehuti TN4010 cards
	net: tn40xx: create swnode for mdio and aqr105 phy and add to mdiobus
	thermal/drivers/mediatek/lvts: Start sensor interrupts disabled
	thermal/drivers/qoriq: Power down TMU on system suspend
	Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removal
	Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken
	dql: Fix dql->limit value when reset.
	lockdep: Fix wait context check on softirq for PREEMPT_RT
	objtool: Properly disable uaccess validation
	PCI: dwc: ep: Ensure proper iteration over outbound map windows
	r8169: disable RTL8126 ZRX-DC timeout
	tools/build: Don't pass test log files to linker
	pNFS/flexfiles: Report ENETDOWN as a connection error
	drm/amdgpu/discovery: check ip_discovery fw file available
	drm/amdkfd: set precise mem ops caps to disabled for gfx 11 and 12
	PCI: vmd: Disable MSI remapping bypass under Xen
	xen/pci: Do not register devices with segments >= 0x10000
	ext4: on a remount, only log the ro or r/w state when it has changed
	libnvdimm/labels: Fix divide error in nd_label_data_init()
	pidfs: improve multi-threaded exec and premature thread-group leader exit polling
	staging: vchiq_arm: Create keep-alive thread during probe
	mmc: host: Wait for Vdd to settle on card power off
	drm/amdgpu: Skip pcie_replay_count sysfs creation for VF
	cgroup/rstat: avoid disabling irqs for O(num_cpu)
	wifi: mt76: only mark tx-status-failed frames as ACKed on mt76x0/2
	wifi: mt76: mt7996: fix SER reset trigger on WED reset
	wifi: mt76: mt7996: revise TXS size
	wifi: mt76: mt7925: load the appropriate CLC data based on hardware type
	wifi: mt76: mt7925: fix fails to enter low power mode in suspend state
	x86/headers: Replace __ASSEMBLY__ with __ASSEMBLER__ in UAPI headers
	x86/stackprotector/64: Only export __ref_stack_chk_guard on CONFIG_SMP
	x86/smpboot: Fix INIT delay assignment for extended Intel Families
	x86/microcode: Update the Intel processor flag scan check
	x86/mm: Check return value from memblock_phys_alloc_range()
	i2c: qup: Vote for interconnect bandwidth to DRAM
	i2c: pxa: fix call balance of i2c->clk handling routines
	btrfs: make btrfs_discard_workfn() block_group ref explicit
	btrfs: avoid linker error in btrfs_find_create_tree_block()
	btrfs: run btrfs_error_commit_super() early
	btrfs: fix non-empty delayed iputs list on unmount due to async workers
	btrfs: get zone unusable bytes while holding lock at btrfs_reclaim_bgs_work()
	btrfs: send: return -ENAMETOOLONG when attempting a path that is too long
	blk-cgroup: improve policy registration error handling
	drm/amdgpu: release xcp_mgr on exit
	drm/amd/display: Guard against setting dispclk low for dcn31x
	drm/amdgpu: adjust drm_firmware_drivers_only() handling
	i3c: master: svc: Fix missing STOP for master request
	s390/tlb: Use mm_has_pgste() instead of mm_alloc_pgste()
	dlm: make tcp still work in multi-link env
	clocksource/drivers/timer-riscv: Stop stimecmp when cpu hotplug
	um: Store full CSGSFS and SS register from mcontext
	um: Update min_low_pfn to match changes in uml_reserved
	wifi: mwifiex: Fix HT40 bandwidth issue.
	bnxt_en: Query FW parameters when the CAPS_CHANGE bit is set
	riscv: Call secondary mmu notifier when flushing the tlb
	ext4: reorder capability check last
	hypfs_create_cpu_files(): add missing check for hypfs_mkdir() failure
	scsi: st: Tighten the page format heuristics with MODE SELECT
	scsi: st: ERASE does not change tape location
	vfio/pci: Handle INTx IRQ_NOTCONNECTED
	bpf: Return prog btf_id without capable check
	PCI: dwc: Use resource start as ioremap() input in dw_pcie_pme_turn_off()
	jbd2: do not try to recover wiped journal
	tcp: reorganize tcp_in_ack_event() and tcp_count_delivered()
	rtc: rv3032: fix EERD location
	objtool: Fix error handling inconsistencies in check()
	thunderbolt: Do not add non-active NVM if NVM upgrade is disabled for retimer
	erofs: initialize decompression early
	spi: spi-mux: Fix coverity issue, unchecked return value
	ASoC: pcm6240: Drop bogus code handling IRQ as GPIO
	ASoC: mediatek: mt6359: Add stub for mt6359_accdet_enable_jack_detect
	bpf: Allow pre-ordering for bpf cgroup progs
	kbuild: fix argument parsing in scripts/config
	kconfig: do not clear SYMBOL_VALID when reading include/config/auto.conf
	crypto: octeontx2 - suppress auth failure screaming due to negative tests
	dm: restrict dm device size to 2^63-512 bytes
	net/smc: use the correct ndev to find pnetid by pnetid table
	xen: Add support for XenServer 6.1 platform device
	pinctrl-tegra: Restore SFSEL bit when freeing pins
	mfd: tps65219: Remove TPS65219_REG_TI_DEV_ID check
	drm/amdgpu/gfx12: don't read registers in mqd init
	drm/amdgpu/gfx11: don't read registers in mqd init
	drm/amdgpu: Update SRIOV video codec caps
	ASoC: sun4i-codec: support hp-det-gpios property
	clk: qcom: lpassaudiocc-sc7280: Add support for LPASS resets for QCM6490
	ext4: reject the 'data_err=abort' option in nojournal mode
	ext4: do not convert the unwritten extents if data writeback fails
	RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject()
	posix-timers: Add cond_resched() to posix_timer_add() search loop
	posix-timers: Ensure that timer initialization is fully visible
	net: stmmac: dwmac-rk: Validate GRF and peripheral GRF during probe
	net: hsr: Fix PRP duplicate detection
	timer_list: Don't use %pK through printk()
	wifi: rtw89: set force HE TB mode when connecting to 11ax AP
	netfilter: conntrack: Bound nf_conntrack sysctl writes
	PNP: Expand length of fixup id string
	phy: rockchip: usbdp: Only verify link rates/lanes/voltage when the corresponding set flags are set
	arm64/mm: Check pmd_table() in pmd_trans_huge()
	arm64/mm: Check PUD_TYPE_TABLE in pud_bad()
	mmc: dw_mmc: add exynos7870 DW MMC support
	mmc: sdhci: Disable SD card clock before changing parameters
	usb: xhci: Don't change the status of stalled TDs on failed Stop EP
	wifi: iwlwifi: mvm: fix setting the TK when associated
	hwmon: (dell-smm) Increment the number of fans
	iommu: Keep dev->iommu state consistent
	printk: Check CON_SUSPEND when unblanking a console
	wifi: iwlwifi: don't warn when if there is a FW error
	wifi: iwlwifi: w/a FW SMPS mode selection
	wifi: iwlwifi: fix debug actions order
	wifi: iwlwifi: mark Br device not integrated
	wifi: iwlwifi: fix the ECKV UEFI variable name
	wifi: mac80211: fix warning on disconnect during failed ML reconf
	wifi: mac80211_hwsim: Fix MLD address translation
	wifi: cfg80211: allow IR in 20 MHz configurations
	ipv6: save dontfrag in cork
	drm/amd/display: remove minimum Dispclk and apply oem panel timing.
	drm/amd/display: calculate the remain segments for all pipes
	drm/amd/display: not abort link train when bw is low
	drm/amd/display: Fix incorrect DPCD configs while Replay/PSR switch
	gfs2: Check for empty queue in run_queue
	auxdisplay: charlcd: Partially revert "Move hwidth and bwidth to struct hd44780_common"
	ASoC: qcom: sm8250: explicitly set format in sm8250_be_hw_params_fixup()
	badblocks: Fix a nonsense WARN_ON() which checks whether a u64 variable < 0
	coresight-etb10: change etb_drvdata spinlock's type to raw_spinlock_t
	iommu/amd/pgtbl_v2: Improve error handling
	cpufreq: tegra186: Share policy per cluster
	watchdog: aspeed: Update bootstatus handling
	PCI: endpoint: pci-epf-test: Fix double free that causes kernel to oops
	misc: pci_endpoint_test: Give disabled BARs a distinct error code
	crypto: lzo - Fix compression buffer overrun
	crypto: mxs-dcp - Only set OTP_KEY bit for OTP key
	drm/amdkfd: Set per-process flags only once for gfx9/10/11/12
	drm/amdkfd: Set per-process flags only once cik/vi
	drm/amdgpu: Fix missing drain retry fault the last entry
	arm64: tegra: p2597: Fix gpio for vdd-1v8-dis regulator
	arm64: tegra: Resize aperture for the IGX PCIe C5 slot
	powerpc/prom_init: Fixup missing #size-cells on PowerBook6,7
	ALSA: seq: Improve data consistency at polling
	tcp: bring back NUMA dispersion in inet_ehash_locks_alloc()
	rtc: ds1307: stop disabling alarms on probe
	ieee802154: ca8210: Use proper setters and getters for bitwise types
	drm/xe: Nuke VM's mapping upon close
	drm/xe: Retry BO allocation
	soc: samsung: include linux/array_size.h where needed
	ARM: tegra: Switch DSI-B clock parent to PLLD on Tegra114
	media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe()
	usb: xhci: set page size to the xHCI-supported size
	dm cache: prevent BUG_ON by blocking retries on failed device resumes
	soc: mediatek: mtk-mutex: Add DPI1 SOF/EOF to MT8188 mutex tables
	orangefs: Do not truncate file size
	drm/gem: Test for imported GEM buffers with helper
	net: phylink: use pl->link_interface in phylink_expects_phy()
	blk-throttle: don't take carryover for prioritized processing of metadata
	remoteproc: qcom_wcnss: Handle platforms with only single power domain
	drm/amdgpu: Do not program AGP BAR regs under SRIOV in gfxhub_v1_0.c
	drm/amd/display: Ensure DMCUB idle before reset on DCN31/DCN35
	drm/amd/display: Skip checking FRL_MODE bit for PCON BW determination
	drm/amd/display: Fix DMUB reset sequence for DCN401
	drm/amd/display: Fix p-state type when p-state is unsupported
	drm/amd/display: Request HW cursor on DCN3.2 with SubVP
	perf/core: Clean up perf_try_init_event()
	media: cx231xx: set device_caps for 417
	pinctrl: bcm281xx: Use "unsigned int" instead of bare "unsigned"
	rcu: Fix get_state_synchronize_rcu_full() GP-start detection
	net: ethernet: ti: cpsw_new: populate netdev of_node
	net: phy: nxp-c45-tja11xx: add match_phy_device to TJA1103/TJA1104
	dpll: Add an assertion to check freq_supported_num
	ublk: enforce ublks_max only for unprivileged devices
	iommufd: Disallow allocating nested parent domain with fault ID
	media: imx335: Set vblank immediately
	net: pktgen: fix mpls maximum labels list parsing
	perf/hw_breakpoint: Return EOPNOTSUPP for unsupported breakpoint type
	ALSA: hda/realtek: Enable PC beep passthrough for HP EliteBook 855 G7
	scsi: logging: Fix scsi_logging_level bounds
	ipv4: fib: Move fib_valid_key_len() to rtm_to_fib_config().
	drm/rockchip: vop2: Add uv swap for cluster window
	block: mark bounce buffering as incompatible with integrity
	ublk: complete command synchronously on error
	media: uvcvideo: Add sanity check to uvc_ioctl_xu_ctrl_map
	media: uvcvideo: Handle uvc menu translation inside uvc_get_le_value
	clk: imx8mp: inform CCF of maximum frequency of clocks
	x86/bugs: Make spectre user default depend on MITIGATION_SPECTRE_V2
	hwmon: (gpio-fan) Add missing mutex locks
	ARM: at91: pm: fix at91_suspend_finish for ZQ calibration
	drm/mediatek: mtk_dpi: Add checks for reg_h_fre_con existence
	fpga: altera-cvp: Increase credit timeout
	perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters
	soc: apple: rtkit: Use high prio work queue
	soc: apple: rtkit: Implement OSLog buffers properly
	wifi: ath12k: Report proper tx completion status to mac80211
	PCI: brcmstb: Expand inbound window size up to 64GB
	PCI: brcmstb: Add a softdep to MIP MSI-X driver
	firmware: arm_ffa: Set dma_mask for ffa devices
	drm/xe/vf: Retry sending MMIO request to GUC on timeout error
	drm/xe/pf: Create a link between PF and VF devices
	net/mlx5: Avoid report two health errors on same syndrome
	selftests/net: have `gro.sh -t` return a correct exit code
	pinctrl: sophgo: avoid to modify untouched bit when setting cv1800 pinconf
	drm/amdkfd: KFD release_work possible circular locking
	drm/xe: xe_gen_wa_oob: replace program_invocation_short_name
	leds: pwm-multicolor: Add check for fwnode_property_read_u32
	net: ethernet: mtk_ppe_offload: Allow QinQ, double ETH_P_8021Q only
	net: xgene-v2: remove incorrect ACPI_PTR annotation
	bonding: report duplicate MAC address in all situations
	wifi: ath12k: Improve BSS discovery with hidden SSID in 6 GHz band
	soc: ti: k3-socinfo: Do not use syscon helper to build regmap
	bpf: Search and add kfuncs in struct_ops prologue and epilogue
	Octeontx2-af: RPM: Register driver with PCI subsys IDs
	x86/build: Fix broken copy command in genimage.sh when making isoimage
	drm/amd/display: handle max_downscale_src_width fail check
	drm/amd/display: fix dcn4x init failed
	drm/amd/display: Fix mismatch type comparison
	ASoC: mediatek: mt8188: Treat DMIC_GAINx_CUR as non-volatile
	ASoC: mediatek: mt8188: Add reference for dmic clocks
	x86/nmi: Add an emergency handler in nmi_desc & use it in nmi_shootdown_cpus()
	vhost-scsi: Return queue full for page alloc failures during copy
	vdpa/mlx5: Fix mlx5_vdpa_get_config() endianness on big-endian machines
	cpuidle: menu: Avoid discarding useful information
	media: adv7180: Disable test-pattern control on adv7180
	media: tc358746: improve calculation of the D-PHY timing registers
	net/mlx5e: Add correct match to check IPSec syndromes for switchdev mode
	scsi: mpi3mr: Update timestamp only for supervisor IOCs
	loop: check in LO_FLAGS_DIRECT_IO in loop_default_blocksize
	libbpf: Fix out-of-bound read
	dm: fix unconditional IO throttle caused by REQ_PREFLUSH
	scsi: scsi_debug: First fixes for tapes
	net/mlx5: Change POOL_NEXT_SIZE define value and make it global
	x86/kaslr: Reduce KASLR entropy on most x86 systems
	crypto: ahash - Set default reqsize from ahash_alg
	crypto: skcipher - Zap type in crypto_alloc_sync_skcipher
	net: ipv6: Init tunnel link-netns before registering dev
	drm/xe/oa: Ensure that polled read returns latest data
	MIPS: Use arch specific syscall name match function
	drm/amdgpu: remove all KFD fences from the BO on release
	x86/locking: Use ALT_OUTPUT_SP() for percpu_{,try_}cmpxchg{64,128}_op()
	genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie
	MIPS: pm-cps: Use per-CPU variables as per-CPU, not per-core
	clocksource: mips-gic-timer: Enable counter when CPUs start
	PCI: epf-mhi: Update device ID for SA8775P
	scsi: mpt3sas: Send a diag reset if target reset fails
	wifi: rtw88: Fix rtw_init_vht_cap() for RTL8814AU
	wifi: rtw88: Fix rtw_init_ht_cap() for RTL8814AU
	wifi: rtw88: Fix rtw_desc_to_mcsrate() to handle MCS16-31
	wifi: rtw89: fw: propagate error code from rtw89_h2c_tx()
	wifi: rtw89: fw: get sb_sel_ver via get_unaligned_le32()
	wifi: rtw89: fw: add blacklist to avoid obsolete secure firmware
	wifi: rtw89: 8922a: fix incorrect STA-ID in EHT MU PPDU
	net: pktgen: fix access outside of user given buffer in pktgen_thread_write()
	power: supply: axp20x_battery: Update temp sensor for AXP717 from device tree
	EDAC/ie31200: work around false positive build warning
	i3c: master: svc: Flush FIFO before sending Dynamic Address Assignment(DAA)
	mfd: axp20x: AXP717: Add AXP717_TS_PIN_CFG to writeable regs
	eeprom: ee1004: Check chip before probing
	irqchip/riscv-imsic: Separate next and previous pointers in IMSIC vector
	drm/amd/pm: Fetch current power limit from PMFW
	drm/amd/display: Add support for disconnected eDP streams
	drm/amd/display: Guard against setting dispclk low when active
	drm/amd/display: Fix BT2020 YCbCr limited/full range input
	drm/amd/display: Read LTTPR ALPM caps during link cap retrieval
	Revert "drm/amd/display: Request HW cursor on DCN3.2 with SubVP"
	drm/amd/display: Don't treat wb connector as physical in create_validate_stream_for_sink
	serial: mctrl_gpio: split disable_ms into sync and no_sync APIs
	RDMA/core: Fix best page size finding when it can cross SG entries
	pmdomain: imx: gpcv2: use proper helper for property detection
	can: c_can: Use of_property_present() to test existence of DT property
	bpf: don't do clean_live_states when state->loop_entry->branches > 0
	bpf: copy_verifier_state() should copy 'loop_entry' field
	eth: mlx4: don't try to complete XDP frames in netpoll
	PCI: Fix old_size lower bound in calculate_iosize() too
	ACPI: HED: Always initialize before evged
	vxlan: Join / leave MC group after remote changes
	hrtimers: Replace hrtimer_clock_to_base_table with switch-case
	irqchip/riscv-imsic: Set irq_set_affinity() for IMSIC base
	media: test-drivers: vivid: don't call schedule in loop
	net/mlx5: Modify LSB bitmask in temperature event to include only the first bit
	net/mlx5: Apply rate-limiting to high temperature warning
	firmware: arm_ffa: Reject higher major version as incompatible
	firmware: arm_ffa: Handle the presence of host partition in the partition info
	firmware: xilinx: Dont send linux address to get fpga config get status
	ASoC: ops: Enforce platform maximum on initial value
	ASoC: tas2764: Add reg defaults for TAS2764_INT_CLK_CFG
	ASoC: tas2764: Mark SW_RESET as volatile
	ASoC: tas2764: Power up/down amp on mute ops
	ASoC: soc-dai: check return value at snd_soc_dai_set_tdm_slot()
	pinctrl: devicetree: do not goto err when probing hogs in pinctrl_dt_to_map
	smack: recognize ipv4 CIPSO w/o categories
	smack: Revert "smackfs: Added check catlen"
	kunit: tool: Use qboot on QEMU x86_64
	media: i2c: imx219: Correct the minimum vblanking value
	media: v4l: Memset argument to 0 before calling get_mbus_config pad op
	net/mlx4_core: Avoid impossible mlx4_db_alloc() order value
	drm/xe: Stop ignoring errors from xe_ttm_stolen_mgr_init()
	drm/xe: Fix xe_tile_init_noalloc() error propagation
	clk: qcom: ipq5018: allow it to be bulid on arm32
	clk: qcom: clk-alpha-pll: Do not use random stack value for recalc rate
	drm/xe/debugfs: fixed the return value of wedged_mode_set
	drm/xe/debugfs: Add missing xe_pm_runtime_put in wedge_mode_set
	x86/ibt: Handle FineIBT in handle_cfi_failure()
	x86/traps: Cleanup and robustify decode_bug()
	sched: Reduce the default slice to avoid tasks getting an extra tick
	serial: sh-sci: Update the suspend/resume support
	pinctrl: renesas: rzg2l: Add suspend/resume support for pull up/down
	phy: phy-rockchip-samsung-hdptx: Swap the definitions of LCPLL_REF and ROPLL_REF
	phy: core: don't require set_mode() callback for phy_get_mode() to work
	phy: exynos5-usbdrd: fix EDS distribution tuning (gs101)
	soundwire: amd: change the soundwire wake enable/disable sequence
	soundwire: cadence_master: set frame shape and divider based on actual clk freq
	net: stmmac: dwmac-loongson: Set correct {tx,rx}_fifo_size
	drm/amdgpu/mes11: fix set_hw_resources_1 calculation
	drm/amdkfd: fix missing L2 cache info in topology
	drm/amdgpu: Set snoop bit for SDMA for MI series
	drm/amd/display: pass calculated dram_speed_mts to dml2
	drm/amd/display: Don't try AUX transactions on disconnected link
	drm/amdgpu: reset psp->cmd to NULL after releasing the buffer
	drm/amd/pm: Skip P2S load for SMU v13.0.12
	drm/amd/display: Support multiple options during psr entry.
	Revert "drm/amd/display: Exit idle optimizations before attempt to access PHY"
	drm/amd/display: Update CR AUX RD interval interpretation
	drm/amd/display: Initial psr_version with correct setting
	drm/amd/display: Increase block_sequence array size
	drm/amd/display: Use Nominal vBlank If Provided Instead Of Capping It
	drm/amd/display: Populate register address for dentist for dcn401
	drm/amdgpu: Use active umc info from discovery
	drm/amdgpu: enlarge the VBIOS binary size limit
	drm/amd/display/dm: drop hw_support check in amdgpu_dm_i2c_xfer()
	scsi: target: spc: Fix loop traversal in spc_rsoc_get_descr()
	net/mlx5: XDP, Enable TX side XDP multi-buffer support
	net/mlx5: Extend Ethtool loopback selftest to support non-linear SKB
	net/mlx5e: set the tx_queue_len for pfifo_fast
	net/mlx5e: reduce rep rxq depth to 256 for ECPF
	net/mlx5e: reduce the max log mpwrq sz for ECPF and reps
	drm/v3d: Add clock handling
	xfrm: prevent high SEQ input in non-ESN mode
	wifi: ath12k: fix the ampdu id fetch in the HAL_RX_MPDU_START TLV
	mptcp: pm: userspace: flags: clearer msg if no remote addr
	wifi: iwlwifi: use correct IMR dump variable
	wifi: iwlwifi: don't warn during reprobe
	wifi: mac80211: don't unconditionally call drv_mgd_complete_tx()
	wifi: mac80211: remove misplaced drv_mgd_complete_tx() call
	wifi: mac80211: set ieee80211_prep_tx_info::link_id upon Auth Rx
	net: fec: Refactor MAC reset to function
	powerpc/pseries/iommu: memory notifier incorrectly adds TCEs for pmemory
	powerpc/pseries/iommu: create DDW for devices with DMA mask less than 64-bits
	arch/powerpc/perf: Check the instruction type before creating sample with perf_mem_data_src
	ip: fib_rules: Fetch net from fib_rule in fib[46]_rule_configure().
	r8152: add vendor/device ID pair for Dell Alienware AW1022z
	iio: adc: ad7944: don't use storagebits for sizing
	pstore: Change kmsg_bytes storage size to u32
	leds: trigger: netdev: Configure LED blink interval for HW offload
	ext4: don't write back data before punch hole in nojournal mode
	ext4: remove writable userspace mappings before truncating page cache
	wifi: rtw88: Fix download_firmware_validate() for RTL8814AU
	wifi: rtw88: Fix __rtw_download_firmware() for RTL8814AU
	wifi: rtw89: coex: Assign value over than 0 to avoid firmware timer hang
	wifi: rtw89: fw: validate multi-firmware header before getting its size
	wifi: rtw89: fw: validate multi-firmware header before accessing
	wifi: rtw89: call power_on ahead before selecting firmware
	clk: qcom: camcc-sm8250: Use clk_rcg2_shared_ops for some RCGs
	net: page_pool: avoid false positive warning if NAPI was never added
	tools/power turbostat: Clustered Uncore MHz counters should honor show/hide options
	hwmon: (xgene-hwmon) use appropriate type for the latency value
	f2fs: introduce f2fs_base_attr for global sysfs entries
	media: qcom: camss: csid: Only add TPG v4l2 ctrl if TPG hardware is available
	media: qcom: camss: Add default case in vfe_src_pad_code
	drm/rockchip: vop2: Improve display modes handling on RK3588 HDMI0
	eth: fbnic: set IFF_UNICAST_FLT to avoid enabling promiscuous mode when adding unicast addrs
	tools: ynl-gen: don't output external constants
	net/mlx5e: Avoid WARN_ON when configuring MQPRIO with HTB offload enabled
	cpufreq: amd-pstate: Remove unnecessary driver_lock in set_boost
	vxlan: Annotate FDB data races
	ipv4: ip_gre: Fix set but not used warning in ipgre_err() if IPv4-only
	r8169: don't scan PHY addresses > 0
	net: flush_backlog() small changes
	bridge: mdb: Allow replace of a host-joined group
	ice: init flow director before RDMA
	ice: treat dyn_allowed only as suggestion
	rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y
	rcu: handle unstable rdp in rcu_read_unlock_strict()
	rcu: fix header guard for rcu_all_qs()
	perf: Avoid the read if the count is already updated
	ice: count combined queues using Rx/Tx count
	drm/xe/relay: Don't use GFP_KERNEL for new transactions
	net/mana: fix warning in the writer of client oob
	scsi: lpfc: Handle duplicate D_IDs in ndlp search-by D_ID routine
	scsi: lpfc: Ignore ndlp rport mismatch in dev_loss_tmo callbk
	scsi: lpfc: Free phba irq in lpfc_sli4_enable_msi() when pci_irq_vector() fails
	scsi: st: Restore some drive settings after reset
	wifi: ath12k: Avoid napi_sync() before napi_enable()
	HID: usbkbd: Fix the bit shift number for LED_KANA
	arm64: zynqmp: add clock-output-names property in clock nodes
	ASoC: codecs: pcm3168a: Allow for 24-bit in provider mode
	ASoC: rt722-sdca: Add some missing readable registers
	irqchip/riscv-aplic: Add support for hart indexes
	dm vdo indexer: prevent unterminated string warning
	dm vdo: use a short static string for thread name prefix
	drm/ast: Find VBIOS mode from regular display size
	bpf: Use kallsyms to find the function name of a struct_ops's stub function
	bpftool: Fix readlink usage in get_fd_type
	firmware: arm_scmi: Relax duplicate name constraint across protocol ids
	perf/amd/ibs: Fix perf_ibs_op.cnt_mask for CurCnt
	perf/amd/ibs: Fix ->config to sample period calculation for OP PMU
	clk: renesas: rzg2l-cpg: Refactor Runtime PM clock validation
	wifi: rtl8xxxu: retry firmware download on error
	wifi: rtw88: Don't use static local variable in rtw8822b_set_tx_power_index_by_rate
	wifi: rtw89: add wiphy_lock() to work that isn't held wiphy_lock() yet
	spi: zynqmp-gqspi: Always acknowledge interrupts
	regulator: ad5398: Add device tree support
	wifi: ath12k: fix ath12k_hal_tx_cmd_ext_desc_setup() info1 override
	accel/qaic: Mask out SR-IOV PCI resources
	drm/xe/pf: Reset GuC VF config when unprovisioning critical resource
	wifi: ath9k: return by of_get_mac_address
	wifi: ath12k: Fetch regdb.bin file from board-2.bin
	wifi: ath12k: Fix end offset bit definition in monitor ring descriptor
	drm: bridge: adv7511: fill stream capabilities
	drm/nouveau: fix the broken marco GSP_MSG_MAX_SIZE
	wifi: ath11k: Use dma_alloc_noncoherent for rx_tid buffer allocation
	drm/xe: Move suballocator init to after display init
	drm/xe: Do not attempt to bootstrap VF in execlists mode
	wifi: rtw89: coex: Separated Wi-Fi connecting event from Wi-Fi scan event
	drm/xe/sa: Always call drm_suballoc_manager_fini()
	drm/xe: Reject BO eviction if BO is bound to current VM
	drm/atomic: clarify the rules around drm_atomic_state->allow_modeset
	drm/buddy: fix issue that force_merge cannot free all roots
	drm/panel-edp: Add Starry 116KHD024006
	drm: Add valid clones check
	ASoC: imx-card: Adjust over allocation of memory in imx_card_parse_of()
	book3s64/radix: Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
	pinctrl: meson: define the pull up/down resistor value as 60 kOhm
	smb: server: smb2pdu: check return value of xa_store()
	platform/x86/intel: hid: Add Pantherlake support
	platform/x86: asus-wmi: Disable OOBE state after resume from hibernation
	platform/x86: ideapad-laptop: add support for some new buttons
	ASoC: cs42l43: Disable headphone clamps during type detection
	ASoC: Intel: bytcr_rt5640: Add DMI quirk for Acer Aspire SW3-013
	ALSA: hda/realtek: Add quirk for HP Spectre x360 15-df1xxx
	nvme-pci: add quirks for device 126f:1001
	nvme-pci: add quirks for WDC Blue SN550 15b7:5009
	ALSA: usb-audio: Fix duplicated name in MIDI substream names
	nvmet-tcp: don't restore null sk_state_change
	io_uring/fdinfo: annotate racy sq/cq head/tail reads
	cifs: Fix and improve cifs_query_path_info() and cifs_query_file_info()
	cifs: Fix changing times and read-only attr over SMB1 smb_set_file_info() function
	ASoC: intel/sdw_utils: Add volume limit to cs42l43 speakers
	btrfs: compression: adjust cb->compressed_folios allocation type
	btrfs: correct the order of prelim_ref arguments in btrfs__prelim_ref
	btrfs: handle empty eb->folios in num_extent_folios()
	btrfs: avoid NULL pointer dereference if no valid csum tree
	tools: ynl-gen: validate 0 len strings from kernel
	block: only update request sector if needed
	wifi: iwlwifi: add support for Killer on MTL
	x86/Kconfig: make CFI_AUTO_DEFAULT depend on !RUST or Rust >= 1.88
	xenbus: Allow PVH dom0 a non-local xenstore
	drm/amd/display: Call FP Protect Before Mode Programming/Mode Support
	__legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock
	soundwire: bus: Fix race on the creation of the IRQ domain
	espintcp: fix skb leaks
	espintcp: remove encap socket caching to avoid reference leak
	xfrm: Fix UDP GRO handling for some corner cases
	dmaengine: idxd: Fix allowing write() from different address spaces
	x86/sev: Fix operator precedence in GHCB_MSR_VMPL_REQ_LEVEL macro
	kernel/fork: only call untrack_pfn_clear() on VMAs duplicated for fork()
	remoteproc: qcom_wcnss: Fix on platforms without fallback regulators
	clk: sunxi-ng: d1: Add missing divider for MMC mod clocks
	xfrm: Sanitize marks before insert
	dmaengine: idxd: Fix ->poll() return value
	dmaengine: fsl-edma: Fix return code for unhandled interrupts
	driver core: Split devres APIs to device/devres.h
	devres: Introduce devm_kmemdup_array()
	ASoC: SOF: Intel: hda: Fix UAF when reloading module
	irqchip/riscv-imsic: Start local sync timer on correct CPU
	perf/x86/intel: Fix segfault with PEBS-via-PT with sample_freq
	Bluetooth: L2CAP: Fix not checking l2cap_chan security level
	Bluetooth: btusb: use skb_pull to avoid unsafe access in QCA dump handling
	ptp: ocp: Limit signal/freq counts in summary output functions
	bridge: netfilter: Fix forwarding of fragmented packets
	ice: fix vf->num_mac count with port representors
	ice: Fix LACP bonds without SRIOV environment
	idpf: fix null-ptr-deref in idpf_features_check
	loop: don't require ->write_iter for writable files in loop_configure
	pinctrl: qcom: switch to devm_register_sys_off_handler()
	net: dwmac-sun8i: Use parsed internal PHY address instead of 1
	net: lan743x: Restore SGMII CTRL register on resume
	io_uring: fix overflow resched cqe reordering
	idpf: fix idpf_vport_splitq_napi_poll()
	sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()
	octeontx2-pf: Add AF_XDP non-zero copy support
	net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done
	octeontx2-af: Set LMT_ENA bit for APR table entries
	octeontx2-af: Fix APR entry mapping based on APR_LMT_CFG
	clk: s2mps11: initialise clk_hw_onecell_data::num before accessing ::hws[] in probe()
	crypto: algif_hash - fix double free in hash_accept
	padata: do not leak refcount in reorder_work
	can: slcan: allow reception of short error messages
	can: bcm: add locking for bcm_op runtime updates
	can: bcm: add missing rcu read protection for procfs content
	ASoC: SOF: ipc4-control: Use SOF_CTRL_CMD_BINARY as numid for bytes_ext
	ASoC: SOF: Intel: hda-bus: Use PIO mode on ACE2+ platforms
	ASoc: SOF: topology: connect DAI to a single DAI link
	ASoC: SOF: ipc4-pcm: Delay reporting is only supported for playback direction
	ALSA: pcm: Fix race of buffer access at PCM OSS layer
	ALSA: hda/realtek: Add quirk for Lenovo Yoga Pro 7 14ASP10
	llc: fix data loss when reading from a socket in llc_ui_recvmsg()
	can: kvaser_pciefd: Continue parsing DMA buf after dropped RX
	can: kvaser_pciefd: Fix echo_skb race
	net: dsa: microchip: linearize skb for tail-tagging switches
	vmxnet3: update MTU after device quiesce
	pmdomain: renesas: rcar: Remove obsolete nullify checks
	pmdomain: core: Fix error checking in genpd_dev_pm_attach_by_id()
	platform/x86: dell-wmi-sysman: Avoid buffer overflow in current_password_store()
	thermal: intel: x86_pkg_temp_thermal: Fix bogus trip temperature
	drm/edid: fixed the bug that hdr metadata was not reset
	smb: client: Fix use-after-free in cifs_fill_dirent
	arm64: dts: marvell: uDPU: define pinctrl state for alarm LEDs
	smb: client: Reset all search buffer pointers when releasing buffer
	Revert "drm/amd: Keep display off while going into S4"
	Input: xpad - add more controllers
	highmem: add folio_test_partial_kmap()
	memcg: always call cond_resched() after fn()
	mm/page_alloc.c: avoid infinite retries caused by cpuset race
	mm: mmap: map MAP_STACK to VM_NOHUGEPAGE only if THP is enabled
	mm: vmalloc: actually use the in-place vrealloc region
	mm: vmalloc: only zero-init on vrealloc shrink
	nilfs2: fix deadlock warnings caused by lock dependency in init_nilfs()
	Bluetooth: btmtksdio: Check function enabled before doing close
	Bluetooth: btmtksdio: Do close if SDIO card removed without close
	Revert "arm64: dts: allwinner: h6: Use RSB for AXP805 PMIC connection"
	ksmbd: fix stream write failure
	platform/x86: think-lmi: Fix attribute name usage for non-compliant items
	spi: use container_of_cont() for to_spi_device()
	spi: spi-fsl-dspi: restrict register range for regmap access
	spi: spi-fsl-dspi: Halt the module after a new message transfer
	spi: spi-fsl-dspi: Reset SR flags before sending a new message
	err.h: move IOMEM_ERR_PTR() to err.h
	gcc-15: make 'unterminated string initialization' just a warning
	gcc-15: disable '-Wunterminated-string-initialization' entirely for now
	Fix mis-uses of 'cc-option' for warning disablement
	kbuild: Properly disable -Wunterminated-string-initialization for clang
	drm/amd/display: Exit idle optimizations before accessing PHY
	bpf: abort verification if env->cur_state->loop_entry != NULL
	serial: sh-sci: Save and restore more registers
	drm/amdkfd: Correct F8_MODE for gfx950
	watchdog: aspeed: fix 64-bit division
	pinctrl: tegra: Fix off by one in tegra_pinctrl_get_group()
	i3c: master: svc: Fix implicit fallthrough in svc_i3c_master_ibi_work()
	x86/mm/init: Handle the special case of device private pages in add_pages(), to not increase max_pfn and trigger dma_addressing_limited() bounce buffers bounce buffers
	drm/gem: Internally test import_attach for imported objects
	Linux 6.12.31

Change-Id: I017795966fb764f9320a6a0df1571d19e5e631fe
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-07-03 07:19:01 +00:00
Greg Kroah-Hartman 05cc417ff3 Merge 0d508cefcd ("vdpa/mlx5: Fix mlx5_vdpa_get_config() endianness on big-endian machines") into android16-6.12-lts
Steps on the way to 6.12.31

Resolves merge conflicts in:
	drivers/media/usb/uvc/uvc_ctrl.c

Change-Id: I663a7a27e554e5a9d426532ff17f7dffc9619d22
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-07-02 07:03:57 +00:00
Luo Gengkun fd199366bf perf/core: Fix WARN in perf_cgroup_switch()
[ Upstream commit 3172fb986666dfb71bf483b6d3539e1e587fa197 ]

There may be concurrency between perf_cgroup_switch and
perf_cgroup_event_disable. Consider the following scenario: after a new
perf cgroup event is created on CPU0, the new event may not trigger
a reprogramming, causing ctx->is_active to be 0. In this case, when CPU1
disables this perf event, it executes __perf_remove_from_context->
list _del_event->perf_cgroup_event_disable on CPU1, which causes a race
with perf_cgroup_switch running on CPU0.

The following describes the details of this concurrency scenario:

CPU0						CPU1

perf_cgroup_switch:
   ...
   # cpuctx->cgrp is not NULL here
   if (READ_ONCE(cpuctx->cgrp) == NULL)
   	return;

						perf_remove_from_context:
						   ...
						   raw_spin_lock_irq(&ctx->lock);
						   ...
						   # ctx->is_active == 0 because reprogramm is not
						   # tigger, so CPU1 can do __perf_remove_from_context
						   # for CPU0
						   __perf_remove_from_context:
						         perf_cgroup_event_disable:
							    ...
							    if (--ctx->nr_cgroups)
							    ...

   # this warning will happened because CPU1 changed
   # ctx.nr_cgroups to 0.
   WARN_ON_ONCE(cpuctx->ctx.nr_cgroups == 0);

[peterz: use guard instead of goto unlock]
Fixes: db4a835601 ("perf/core: Set cgroup in CPU contexts for new cgroup events")
Signed-off-by: Luo Gengkun <luogengkun@huaweicloud.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250604033924.3914647-3-luogengkun@huaweicloud.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-06-27 11:11:45 +01:00
Peter Zijlstra 7335c33d62 perf: Fix cgroup state vs ERROR
[ Upstream commit 61988e36dc5457cdff7ae7927e8d9ad1419ee998 ]

While chasing down a missing perf_cgroup_event_disable() elsewhere,
Leo Yan found that both perf_put_aux_event() and
perf_remove_sibling_event() were also missing one.

Specifically, the rule is that events that switch to OFF,ERROR need to
call perf_cgroup_event_disable().

Unify the disable paths to ensure this.

Fixes: ab43762ef0 ("perf: Allow normal events to output AUX data")
Fixes: 9f0c4fa111 ("perf/core: Add a new PERF_EV_CAP_SIBLING event capability")
Reported-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250605123343.GD35970@noisy.programming.kicks-ass.net
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-06-27 11:11:45 +01:00
Peter Zijlstra 456019adaa perf: Fix sample vs do_exit()
[ Upstream commit 4f6fc782128355931527cefe3eb45338abd8ab39 ]

Baisheng Gao reported an ARM64 crash, which Mark decoded as being a
synchronous external abort -- most likely due to trying to access
MMIO in bad ways.

The crash further shows perf trying to do a user stack sample while in
exit_mmap()'s tlb_finish_mmu() -- i.e. while tearing down the address
space it is trying to access.

It turns out that we stop perf after we tear down the userspace mm; a
receipie for disaster, since perf likes to access userspace for
various reasons.

Flip this order by moving up where we stop perf in do_exit().

Additionally, harden PERF_SAMPLE_CALLCHAIN and PERF_SAMPLE_STACK_USER
to abort when the current task does not have an mm (exit_mm() makes
sure to set current->mm = NULL; before commencing with the actual
teardown). Such that CPU wide events don't trip on this same problem.

Fixes: c5ebcedb56 ("perf: Add ability to attach user stack dump to sample")
Reported-by: Baisheng Gao <baisheng.gao@unisoc.com>
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250605110815.GQ39944@noisy.programming.kicks-ass.net
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-06-27 11:11:45 +01:00
Peter Zijlstra f351bb3085 perf: Ensure bpf_perf_link path is properly serialized
[ Upstream commit 7ed9138a72829d2035ecbd8dbd35b1bc3c137c40 ]

Ravi reported that the bpf_perf_link_attach() usage of
perf_event_set_bpf_prog() is not serialized by ctx->mutex, unlike the
PERF_EVENT_IOC_SET_BPF case.

Reported-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lkml.kernel.org/r/20250307193305.486326750@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-06-19 15:32:32 +02:00
Qing Wang 781bbc8252 perf/core: Fix broken throttling when max_samples_per_tick=1
[ Upstream commit f51972e6f8b9a737b2b3eb588069acb538fa72de ]

According to the throttling mechanism, the pmu interrupts number can not
exceed the max_samples_per_tick in one tick. But this mechanism is
ineffective when max_samples_per_tick=1, because the throttling check is
skipped during the first interrupt and only performed when the second
interrupt arrives.

Perhaps this bug may cause little influence in one tick, but if in a
larger time scale, the problem can not be underestimated.

When max_samples_per_tick = 1:
Allowed-interrupts-per-second max-samples-per-second  default-HZ  ARCH
200                           100                     100         X86
500                           250                     250         ARM64
...
Obviously, the pmu interrupt number far exceed the user's expect.

Fixes: e050e3f0a7 ("perf: Fix broken interrupt rate throttling")
Signed-off-by: Qing Wang <wangqing7171@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250405141635.243786-3-wangqing7171@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-06-19 15:31:27 +02:00
Peter Zijlstra (Intel) 887e39ac47 perf: Avoid the read if the count is already updated
[ Upstream commit 8ce939a0fa194939cc1f92dbd8bc1a7806e7d40a ]

The event may have been updated in the PMU-specific implementation,
e.g., Intel PEBS counters snapshotting. The common code should not
read and overwrite the value.

The PERF_SAMPLE_READ in the data->sample_type can be used to detect
whether the PMU-specific value is available. If yes, avoid the
pmu->read() in the common code. Add a new flag, skip_read, to track the
case.

Factor out a perf_pmu_read() to clean up the code.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250121152303.3128733-3-kan.liang@linux.intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29 11:03:02 +02:00
Peter Zijlstra f29c876d72 perf/core: Clean up perf_try_init_event()
[ Upstream commit da02f54e81db2f7bf6af9d1d0cfc5b41ec6d0dcb ]

Make sure that perf_try_init_event() doesn't leave event->pmu nor
event->destroy set on failure.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lore.kernel.org/r/20250205102449.110145835@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29 11:02:30 +02:00
Greg Kroah-Hartman db596bb60e Merge 6.12.26 into android16-6.12-lts
GKI (arm64) relevant 69 out of 278 changes, affecting 88 files +585/-290
  0b603e7759 tracing: Add __print_dynamic_array() helper [3 files, +15/-1]
  0312735402 tracing: Verify event formats that have "%*p.." [2 files, +13/-2]
  1c9798bf81 mm/vmscan: don't try to reclaim hwpoison folio [1 file, +7/-0]
  db3b3964af PM: EM: use kfree_rcu() to simplify the code [1 file, +1/-9]
  9d5752b853 PM: EM: Address RCU-related sparse warnings [2 files, +26/-25]
  3e12e8c273 block: remove the write_hint field from struct request [4 files, +13/-12]
  ed7535b141 block: remove the ioprio field from struct request [4 files, +11/-15]
  2afa5ea7c4 block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone [1 file, +1/-0]
  46d3575209 PCI/MSI: Handle the NOMASK flag correctly for all PCI/MSI backends [1 file, +6/-12]
  35ba7b2d4d PCI/MSI: Add an option to write MSIX ENTRY_DATA before any reads [2 files, +5/-0]
  16c8aa5de1 dma/contiguous: avoid warning about unused size_bytes [1 file, +1/-2]
  7ccfadfb25 cpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate() [1 file, +8/-2]
  28fbd7b13b cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate() [1 file, +10/-3]
  7d002f5914 scsi: ufs: mcq: Add NULL check in ufshcd_mcq_abort() [1 file, +5/-7]
  5d92e582d1 cgroup/cpuset-v1: Add missing support for cpuset_v2_mode [1 file, +29/-0]
  29daa63f2c scsi: core: Clear flags for scsi_cmnd that did not complete [1 file, +5/-1]
  eeab661803 scsi: ufs: core: Add NULL check in ufshcd_mcq_compl_pending_transfer() [1 file, +2/-0]
  41143e7105 net: phy: leds: fix memory leak [1 file, +13/-10]
  0ceef62a32 tipc: fix NULL pointer dereference in tipc_mon_reinit_self() [1 file, +2/-1]
  a61afd5482 fix a couple of races in MNT_TREE_BENEATH handling by do_move_mount() [1 file, +36/-33]
  7f24ea6a46 block: never reduce ra_pages in blk_apply_bdi_limits [1 file, +7/-1]
  3decda1a3c splice: remove duplicate noinline from pipe_clear_nowait [1 file, +1/-1]
  30c0d6e778 virtio_console: fix missing byte order handling for cols and rows [1 file, +4/-3]
  c2a6b4d78c net: selftests: initialize TCP header and skb payload with zero [1 file, +13/-5]
  3939d6f29d irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode() [1 file, +1/-1]
  7a8a6b627f io_uring: fix 'sync' handling of io_fallback_tw() [1 file, +7/-6]
  1f439fe4d8 scsi: Improve CDL control [1 file, +24/-12]
  3670dee376 char: misc: register chrdev region with all possible minors [1 file, +1/-1]
  ea0d806b94 USB: serial: ftdi_sio: add support for Abacus Electrics Optical Probe [2 files, +7/-0]
  1777714865 xhci: Limit time spent with xHC interrupts disabled during bus resume [3 files, +20/-16]
  bce3055b08 usb: xhci: Fix invalid pointer dereference in Etron workaround [1 file, +1/-1]
  52a7c9d930 usb: dwc3: gadget: check that event count does not exceed event buffer length [1 file, +6/-0]
  9924ee1bcd usb: quirks: add DELAY_INIT quirk for Silicon Motion Flash Drive [1 file, +3/-0]
  d85b7af3bd usb: quirks: Add delay init quirk for SanDisk 3.2Gen1 Flash Drive [1 file, +3/-0]
  3e52ae347e USB: VLI disk crashes if LPM is used [1 file, +3/-0]
  0486de3c1b crypto: null - Use spin lock instead of mutex [1 file, +26/-13]
  7758e308ae bpf: Fix kmemleak warning for percpu hashmap [1 file, +3/-3]
  c5c833f637 bpf: Fix deadlock between rcu_tasks_trace and event_mutex. [1 file, +4/-3]
  4139072087 clk: check for disabled clock-provider in of_clk_get_hw_from_clkspec() [1 file, +4/-0]
  4131411f42 bpf: Only fails the busy counter check in bpf_cgrp_storage_get if it creates storage [1 file, +6/-5]
  b817d2bfd6 bpf: Reject attaching fexit/fmod_ret to __noreturn functions [1 file, +32/-0]
  2ecae00138 usb: dwc3: gadget: Refactor loop to avoid NULL endpoints [1 file, +18/-4]
  cbfa55bda1 usb: xhci: Complete 'error mid TD' transfers when handling Missed Service [1 file, +5/-1]
  16a7a8e6c4 usb: xhci: Fix isochronous Ring Underrun/Overrun event handling [1 file, +14/-6]
  635be13606 xhci: Handle spurious events on Etron host isoc enpoints [2 files, +27/-13]
  9ff59cb815 usb: xhci: Avoid Stop Endpoint retry loop if the endpoint seems Running [1 file, +7/-4]
  0485bdf88f objtool, panic: Disable SMAP in __stack_chk_fail() [2 files, +10/-1]
  c548f95688 9p/net: fix improper handling of bogus negative read/write replies [1 file, +16/-14]
  18296b5951 9p/trans_fd: mark concurrent read and writes to p9_conn->err [1 file, +10/-7]
  3568fd9e44 io_uring: always do atomic put from iowq [2 files, +8/-1]
  90dc6c1e3b perf/core: Fix WARN_ON(!ctx) in __free_event() for partial init [1 file, +3/-3]
  24ede35eb2 nvme: requeue namespace scan on missed AENs [1 file, +4/-0]
  b9c89c97d7 nvme: re-read ANA log page after ns scan completes [1 file, +5/-0]
  ee5521176a nvme: multipath: fix return value of nvme_available_path [1 file, +1/-1]
  5e58b93a12 gpiolib: of: Move Atmel HSMCI quirk up out of the regulator comment [1 file, +3/-3]
  9f8eeac3a6 timekeeping: Add a lockdep override in tick_freeze() [1 file, +22/-0]
  b14d986413 iommu: Clear iommu-dma ops on cleanup [1 file, +3/-0]
  b626bc3c1d ext4: make block validity check resistent to sb bh corruption [2 files, +6/-6]
  2ef6eea2ef netfs: Only create /proc/fs/netfs with CONFIG_PROC_FS [1 file, +4/-0]
  d53b2d49a8 iomap: skip unnecessary ifs_block_is_uptodate check [1 file, +1/-1]
  bfc66c4c28 Revert "drivers: core: synchronize really_probe() and dev_uevent()" [1 file, +0/-3]
  de7c24febd usb: typec: class: Fix NULL pointer access [2 files, +14/-2]
  45314999f9 ext4: goto right label 'out_mmap_sem' in ext4_setattr() [1 file, +1/-1]
  40966fc993 usb: typec: class: Invalidate USB device pointers on partner unregistration [1 file, +6/-2]
  4833d0a92b iommu: Handle race with default domain setup [1 file, +5/-0]
  1042d22942 nvme: fixup scan failure for non-ANA multipath controllers [1 file, +1/-1]
  1b7647efad usb: xhci: Fix Short Packet handling rework ignoring errors [1 file, +1/-1]
  ab5281d21e usb: typec: class: Unlocked on error in typec_register_partner() [1 file, +1/-0]
  6b9ebcbd31 mq-deadline: don't call req_get_ioprio from the I/O completion handler [1 file, +4/-9]

Changes in 6.12.26
	module: sign with sha512 instead of sha1 by default
	tracing: Add __print_dynamic_array() helper
	tracing: Verify event formats that have "%*p.."
	mm/vmscan: don't try to reclaim hwpoison folio
	soc: qcom: ice: introduce devm_of_qcom_ice_get
	mmc: sdhci-msm: fix dev reference leaked through of_qcom_ice_get
	PM: EM: use kfree_rcu() to simplify the code
	PM: EM: Address RCU-related sparse warnings
	media: i2c: imx214: Use subdev active state
	media: i2c: imx214: Simplify with dev_err_probe()
	media: i2c: imx214: Convert to CCI register access helpers
	media: i2c: imx214: Replace register addresses with macros
	media: i2c: imx214: Check number of lanes from device tree
	media: i2c: imx214: Fix link frequency validation
	media: ov08x40: Move ov08x40_identify_module() function up
	media: ov08x40: Add missing ov08x40_identify_module() call on stream-start
	block: remove the write_hint field from struct request
	block: remove the ioprio field from struct request
	block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone
	net: dsa: mv88e6xxx: fix VTU methods for 6320 family
	iio: adc: ad7768-1: Move setting of val a bit later to avoid unnecessary return value check
	iio: adc: ad7768-1: Fix conversion result sign
	arm64: dts: ti: Refactor J784s4 SoC files to a common file
	arm64: dts: ti: k3-j784s4-j742s2-main-common: Fix serdes_ln_ctrl reg-masks
	of: resolver: Simplify of_resolve_phandles() using __free()
	of: resolver: Fix device node refcount leakage in of_resolve_phandles()
	scsi: ufs: qcom: fix dev reference leaked through of_qcom_ice_get
	PCI/MSI: Convert pci_msi_ignore_mask to per MSI domain flag
	PCI/MSI: Handle the NOMASK flag correctly for all PCI/MSI backends
	PCI/MSI: Add an option to write MSIX ENTRY_DATA before any reads
	accel/ivpu: Add auto selection logic for job scheduler
	accel/ivpu: Fix the NPU's DPU frequency calculation
	ksmbd: use __GFP_RETRY_MAYFAIL
	ksmbd: add netdev-up/down event debug print
	ksmbd: browse interfaces list on FSCTL_QUERY_INTERFACE_INFO IOCTL
	ksmbd: fix use-after-free in __smb2_lease_break_noti()
	scsi: ufs: exynos: Remove empty drv_init method
	scsi: ufs: exynos: Remove superfluous function parameter
	scsi: ufs: exynos: Add gs101_ufs_drv_init() hook and enable WriteBooster
	scsi: ufs: exynos: Move UFS shareability value to drvdata
	scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set
	net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads
	drm/xe/bmg: Add one additional PCI ID
	drm/amd/display: Fix unnecessary cast warnings from checkpatch
	drm/amd/display/dml2: use vzalloc rather than kzalloc
	lib/Kconfig.ubsan: Remove 'default UBSAN' from UBSAN_INTEGER_WRAP
	ceph: Fix incorrect flush end position calculation
	cpufreq: sun50i: prevent out-of-bounds access
	dma/contiguous: avoid warning about unused size_bytes
	cpufreq: apple-soc: Fix null-ptr-deref in apple_soc_cpufreq_get_rate()
	cpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate()
	cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate()
	scsi: ufs: mcq: Add NULL check in ufshcd_mcq_abort()
	cpufreq: cppc: Fix invalid return value in .get() callback
	cpufreq: Do not enable by default during compile testing
	cpufreq: fix compile-test defaults
	btrfs: avoid page_lockend underflow in btrfs_punch_hole_lock_range()
	btrfs: zoned: return EIO on RAID1 block group write pointer mismatch
	cgroup/cpuset-v1: Add missing support for cpuset_v2_mode
	vhost-scsi: Add better resource allocation failure handling
	vhost-scsi: Fix vhost_scsi_send_bad_target()
	vhost-scsi: Fix vhost_scsi_send_status()
	net/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table()
	net/mlx5: Move ttc allocation after switch case to prevent leaks
	scsi: core: Clear flags for scsi_cmnd that did not complete
	scsi: ufs: core: Add NULL check in ufshcd_mcq_compl_pending_transfer()
	net: lwtunnel: disable BHs when required
	net: phy: leds: fix memory leak
	tipc: fix NULL pointer dereference in tipc_mon_reinit_self()
	net: ethernet: mtk_eth_soc: net: revise NETSYSv3 hardware configuration
	fix a couple of races in MNT_TREE_BENEATH handling by do_move_mount()
	net_sched: hfsc: Fix a UAF vulnerability in class handling
	net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too
	net: dsa: mt7530: sync driver-specific behavior of MT7531 variants
	pds_core: Prevent possible adminq overflow/stuck condition
	pds_core: handle unsupported PDS_CORE_CMD_FW_CONTROL result
	pds_core: Remove unnecessary check in pds_client_adminq_cmd()
	pds_core: make wait_context part of q_info
	block: never reduce ra_pages in blk_apply_bdi_limits
	iommu/amd: Return an error if vCPU affinity is set for non-vCPU IRTE
	riscv: Replace function-like macro by static inline function
	riscv: uprobes: Add missing fence.i after building the XOL buffer
	splice: remove duplicate noinline from pipe_clear_nowait
	bpf: Add namespace to BPF internal symbols
	perf/x86: Fix non-sampling (counting) events on certain x86 platforms
	LoongArch: Select ARCH_USE_MEMTEST
	LoongArch: Make regs_irqs_disabled() more clear
	LoongArch: Make do_xyz() exception handlers more robust
	KVM: SVM: Disable AVIC on SNP-enabled system without HvInUseWrAllowed feature
	netfilter: fib: avoid lookup if socket is available
	virtio_console: fix missing byte order handling for cols and rows
	sched_ext: Use kvzalloc for large exit_dump allocation
	crypto: atmel-sha204a - Set hwrng quality to lowest possible
	xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()
	net: selftests: initialize TCP header and skb payload with zero
	net: phy: microchip: force IRQ polling mode for lan88xx
	scsi: mpi3mr: Fix pending I/O counter
	rust: firmware: Use `ffi::c_char` type in `FwFunc`
	drm: panel: jd9365da: fix reset signal polarity in unprepare
	drm/amd/display: Fix gpu reset in multidisplay config
	drm/amd/display: Force full update in gpu reset
	x86/insn: Fix CTEST instruction decoding
	irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode()
	LoongArch: Handle fp, lsx, lasx and lbt assembly symbols
	LoongArch: Return NULL from huge_pte_offset() for invalid PMD
	LoongArch: Remove a bogus reference to ZONE_DMA
	LoongArch: KVM: Fully clear some CSRs when VM reboot
	LoongArch: KVM: Fix PMU pass-through issue if VM exits to host finally
	io_uring: fix 'sync' handling of io_fallback_tw()
	KVM: SVM: Allocate IR data using atomic allocation
	cxl/core/regs.c: Skip Memory Space Enable check for RCD and RCH Ports
	mcb: fix a double free bug in chameleon_parse_gdd()
	ata: libata-scsi: Improve CDL control
	ata: libata-scsi: Fix ata_mselect_control_ata_feature() return type
	ata: libata-scsi: Fix ata_msense_control_ata_feature()
	USB: storage: quirk for ADATA Portable HDD CH94
	scsi: Improve CDL control
	mei: me: add panther lake H DID
	mei: vsc: Fix fortify-panic caused by invalid counted_by() use
	KVM: x86: Explicitly treat routing entry type changes as changes
	KVM: x86: Reset IRTE to host control if *new* route isn't postable
	KVM: x86: Take irqfds.lock when adding/deleting IRQ bypass producer
	char: misc: register chrdev region with all possible minors
	misc: microchip: pci1xxxx: Fix Kernel panic during IRQ handler registration
	misc: microchip: pci1xxxx: Fix incorrect IRQ status handling during ack
	firmware: stratix10-svc: Add of_platform_default_populate()
	tty: Require CAP_SYS_ADMIN for all usages of TIOCL_SELMOUSEREPORT
	serial: msm: Configure correct working mode before starting earlycon
	serial: sifive: lock port in startup()/shutdown() callbacks
	USB: serial: ftdi_sio: add support for Abacus Electrics Optical Probe
	USB: serial: option: add Sierra Wireless EM9291
	USB: serial: simple: add OWON HDS200 series oscilloscope support
	xhci: Limit time spent with xHC interrupts disabled during bus resume
	usb: xhci: Fix invalid pointer dereference in Etron workaround
	usb: cdns3: Fix deadlock when using NCM gadget
	usb: chipidea: ci_hdrc_imx: fix usbmisc handling
	usb: chipidea: ci_hdrc_imx: fix call balance of regulator routines
	usb: chipidea: ci_hdrc_imx: implement usb_phy_init() error handling
	USB: OHCI: Add quirk for LS7A OHCI controller (rev 0x02)
	usb: dwc3: gadget: check that event count does not exceed event buffer length
	usb: dwc3: xilinx: Prevent spike in reset signal
	usb: quirks: add DELAY_INIT quirk for Silicon Motion Flash Drive
	usb: quirks: Add delay init quirk for SanDisk 3.2Gen1 Flash Drive
	USB: VLI disk crashes if LPM is used
	USB: wdm: handle IO errors in wdm_wwan_port_start
	USB: wdm: close race between wdm_open and wdm_wwan_port_stop
	USB: wdm: wdm_wwan_port_tx_complete mutex in atomic context
	USB: wdm: add annotation
	selftests/bpf: Fix stdout race condition in traffic monitor
	pinctrl: renesas: rza2: Fix potential NULL pointer dereference
	pinctrl: mcp23s08: Get rid of spurious level interrupts
	MIPS: cm: Detect CM quirks from device tree
	crypto: ccp - Add support for PCI device 0x1134
	crypto: lib/Kconfig - Fix lib built-in failure when arch is modular
	crypto: null - Use spin lock instead of mutex
	bpf: Fix kmemleak warning for percpu hashmap
	bpf: Fix deadlock between rcu_tasks_trace and event_mutex.
	clk: check for disabled clock-provider in of_clk_get_hw_from_clkspec()
	parisc: PDT: Fix missing prototype warning
	s390/sclp: Add check for get_zeroed_page()
	s390/tty: Fix a potential memory leak bug
	bpf: bpftool: Setting error code in do_loader()
	bpf: Only fails the busy counter check in bpf_cgrp_storage_get if it creates storage
	bpf: Reject attaching fexit/fmod_ret to __noreturn functions
	mailbox: pcc: Fix the possible race in updation of chan_in_use flag
	mailbox: pcc: Always clear the platform ack interrupt first
	usb: host: max3421-hcd: Add missing spi_device_id table
	fs/ntfs3: Keep write operations atomic
	fs/ntfs3: Fix WARNING in ntfs_extend_initialized_size
	usb: dwc3: gadget: Refactor loop to avoid NULL endpoints
	usb: dwc3: gadget: Avoid using reserved endpoints on Intel Merrifield
	sound/virtio: Fix cancel_sync warnings on uninitialized work_structs
	usb: xhci: Complete 'error mid TD' transfers when handling Missed Service
	usb: xhci: Fix isochronous Ring Underrun/Overrun event handling
	xhci: Handle spurious events on Etron host isoc enpoints
	i3c: master: svc: Add support for Nuvoton npcm845 i3c
	dmaengine: dmatest: Fix dmatest waiting less when interrupted
	usb: xhci: Avoid Stop Endpoint retry loop if the endpoint seems Running
	phy: rockchip: usbdp: Avoid call hpd_event_trigger in dp_phy_init
	usb: gadget: aspeed: Add NULL pointer check in ast_vhub_init_dev()
	usb: host: xhci-plat: mvebu: use ->quirks instead of ->init_quirk() func
	thunderbolt: Scan retimers after device router has been enumerated
	um: work around sched_yield not yielding in time-travel mode
	objtool: Silence more KCOV warnings
	objtool, panic: Disable SMAP in __stack_chk_fail()
	objtool, ASoC: codecs: wcd934x: Remove potential undefined behavior in wcd934x_slim_irq_handler()
	objtool, regulator: rk808: Remove potential undefined behavior in rk806_set_mode_dcdc()
	objtool, lkdtm: Obfuscate the do_nothing() pointer
	qibfs: fix _another_ leak
	ntb: reduce stack usage in idt_scan_mws
	ntb_hw_amd: Add NTB PCI ID for new gen CPU
	9p/net: fix improper handling of bogus negative read/write replies
	9p/trans_fd: mark concurrent read and writes to p9_conn->err
	rtc: pcf85063: do a SW reset if POR failed
	io_uring: always do atomic put from iowq
	kbuild: add dependency from vmlinux to sorttable
	sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP
	KVM: s390: Don't use %pK through tracepoints
	KVM: s390: Don't use %pK through debug printing
	cgroup/cpuset: Don't allow creation of local partition over a remote one
	selftests: ublk: fix test_stripe_04
	perf/core: Fix WARN_ON(!ctx) in __free_event() for partial init
	xen: Change xen-acpi-processor dom0 dependency
	nvme: requeue namespace scan on missed AENs
	ACPI: EC: Set ec_no_wakeup for Lenovo Go S
	ACPI PPTT: Fix coding mistakes in a couple of sizeof() calls
	drm/amdgpu: Increase KIQ invalidate_tlbs timeout
	drm/xe/xe3lpg: Apply Wa_14022293748, Wa_22019794406
	nvme: re-read ANA log page after ns scan completes
	nvme: multipath: fix return value of nvme_available_path
	objtool: Stop UNRET validation on UD2
	gpiolib: of: Move Atmel HSMCI quirk up out of the regulator comment
	x86/xen: disable CPU idle and frequency drivers for PVH dom0
	selftests/mincore: Allow read-ahead pages to reach the end of the file
	x86/bugs: Use SBPB in write_ibpb() if applicable
	x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline
	x86/bugs: Don't fill RSB on context switch with eIBRS
	nvmet-fc: take tgtport reference only once
	nvmet-fc: put ref when assoc->del_work is already scheduled
	cifs: Fix encoding of SMB1 Session Setup Kerberos Request in non-UNICODE mode
	timekeeping: Add a lockdep override in tick_freeze()
	cifs: Fix querying of WSL CHR and BLK reparse points over SMB1
	iommu: Clear iommu-dma ops on cleanup
	ext4: make block validity check resistent to sb bh corruption
	scsi: hisi_sas: Fix I/O errors caused by hardware port ID changes
	scsi: ufs: exynos: Ensure pre_link() executes before exynos_ufs_phy_init()
	scsi: ufs: exynos: Enable PRDT pre-fetching with UFSHCD_CAP_CRYPTO
	scsi: ufs: exynos: Move phy calls to .exit() callback
	scsi: ufs: exynos: gs101: Put UFS device in reset on .suspend()
	scsi: pm80xx: Set phy_attached to zero when device is gone
	ASoC: fsl_asrc_dma: get codec or cpu dai from backend
	x86/i8253: Call clockevent_i8253_disable() with interrupts disabled
	netfs: Only create /proc/fs/netfs with CONFIG_PROC_FS
	iomap: skip unnecessary ifs_block_is_uptodate check
	riscv: Provide all alternative macros all the time
	ksmbd: fix WARNING "do not call blocking ops when !TASK_RUNNING"
	spi: tegra210-quad: use WARN_ON_ONCE instead of WARN_ON for timeouts
	spi: tegra210-quad: add rate limiting and simplify timeout error message
	ubsan: Fix panic from test_ubsan_out_of_bounds
	x86/cpu: Add CPU model number for Bartlett Lake CPUs with Raptor Cove cores
	md/raid1: Add check for missing source disk in process_checks()
	drm/amdgpu: use a dummy owner for sysfs triggered cleaner shaders v4
	drm/amdgpu: Use the right function for hdp flush
	spi: spi-imx: Add check for spi_imx_setupxfer()
	Revert "drivers: core: synchronize really_probe() and dev_uevent()"
	driver core: introduce device_set_driver() helper
	driver core: fix potential NULL pointer dereference in dev_uevent()
	xfs: do not check NEEDSREPAIR if ro,norecovery mount.
	xfs: Do not allow norecovery mount with quotacheck
	xfs: rename xfs_iomap_swapfile_activate to xfs_vm_swap_activate
	xfs: flush inodegc before swapon
	selftests/bpf: fix bpf_map_redirect call for cpu map test
	selftests/bpf: make xdp_cpumap_attach keep redirect prog attached
	selftests/bpf: check program redirect in xdp_cpumap_attach
	selftests/bpf: Adjust data size to have ETH_HLEN
	usb: typec: class: Fix NULL pointer access
	vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp
	comedi: jr3_pci: Fix synchronous deletion of timer
	ext4: goto right label 'out_mmap_sem' in ext4_setattr()
	usb: typec: class: Invalidate USB device pointers on partner unregistration
	Revert "net: dsa: mv88e6xxx: fix internal PHYs for 6320 family"
	net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family
	net: dsa: mv88e6xxx: enable PVT for 6321 switch
	net: dsa: mv88e6xxx: enable .port_set_policy() for 6320 family
	net: dsa: mv88e6xxx: enable STU methods for 6320 family
	iommu: Handle race with default domain setup
	crypto: lib/Kconfig - Hide arch options from user
	media: i2c: imx214: Fix uninitialized variable in imx214_set_ctrl()
	MIPS: cm: Fix warning if MIPS_CM is disabled
	nvme: fixup scan failure for non-ANA multipath controllers
	usb: xhci: Fix Short Packet handling rework ignoring errors
	objtool: Ignore end-of-section jumps for KCOV/GCOV
	objtool: Silence more KCOV warnings, part 2
	usb: typec: class: Unlocked on error in typec_register_partner()
	crypto: Kconfig - Select LIB generic option
	arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size
	mq-deadline: don't call req_get_ioprio from the I/O completion handler
	Linux 6.12.26

Change-Id: Iff5be8c388b8b915652fafb787156a4653f060aa
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-05-20 16:37:12 +00:00
Kalesh Singh 13ba0aec9c ANDROID: 16K: Fixup perf_mmap check for metadata page
perf_mmap() expects a power of 2 number of pages plus 1 additional page.

In the emulated __PAGE_SIZE case, the one extra page is actually
  (__PAGE_SIZE / PAGE_SIZE) number of 4KiB pages in the kernel.

See MMAP layout in perf_event_open():

       The mmap size should be 1+2^n pages, where the first page is a
       metadata page (struct perf_event_mmap_page) that contains various
       bits of information such as where the ring-buffer head is. [1]

Also update perf_event_mmap_kb's default value to reflect this;
    i.e 512KiB + sizeof 1 page in KiB (__PAGE_SIZE/1024)

[1] https://man7.org/linux/man-pages/man2/perf_event_open.2.html

Bug: 383389337
Bug: 366098040
Test: atest vts_ltp_test_x86_64
Change-Id: I475e3c9ed896d8e3735681b1143e31c62ed20359
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
2025-05-16 12:18:06 +00:00
Frederic Weisbecker 46f484fa4d UPSTREAM: perf: Fix hang while freeing sigtrap event
[ Upstream commit 56799bc035658738f362acec3e7647bb84e68933 ]

Perf can hang while freeing a sigtrap event if a related deferred
signal hadn't managed to be sent before the file got closed:

perf_event_overflow()
   task_work_add(perf_pending_task)

fput()
   task_work_add(____fput())

task_work_run()
    ____fput()
        perf_release()
            perf_event_release_kernel()
                _free_event()
                    perf_pending_task_sync()
                        task_work_cancel() -> FAILED
                        rcuwait_wait_event()

Once task_work_run() is running, the list of pending callbacks is
removed from the task_struct and from this point on task_work_cancel()
can't remove any pending and not yet started work items, hence the
task_work_cancel() failure and the hang on rcuwait_wait_event().

Task work could be changed to remove one work at a time, so a work
running on the current task can always cancel a pending one, however
the wait / wake design is still subject to inverted dependencies when
remote targets are involved, as pictured by Oleg:

T1                                                      T2

fd = perf_event_open(pid => T2->pid);                  fd = perf_event_open(pid => T1->pid);
close(fd)                                              close(fd)
    <IRQ>                                                  <IRQ>
    perf_event_overflow()                                  perf_event_overflow()
       task_work_add(perf_pending_task)                        task_work_add(perf_pending_task)
    </IRQ>                                                 </IRQ>
    fput()                                                 fput()
        task_work_add(____fput())                              task_work_add(____fput())

    task_work_run()                                        task_work_run()
        ____fput()                                             ____fput()
            perf_release()                                         perf_release()
                perf_event_release_kernel()                            perf_event_release_kernel()
                    _free_event()                                          _free_event()
                        perf_pending_task_sync()                               perf_pending_task_sync()
                            rcuwait_wait_event()                                   rcuwait_wait_event()

Therefore the only option left is to acquire the event reference count
upon queueing the perf task work and release it from the task work, just
like it was done before 3a5465418f ("perf: Fix event leak upon exec and file release")
but without the leaks it fixed.

Some adjustments are necessary to make it work:

* A child event might dereference its parent upon freeing. Care must be
  taken to release the parent last.

* Some places assuming the event doesn't have any reference held and
  therefore can be freed right away must instead put the reference and
  let the reference counting to its job.

Reported-by: "Yi Lai" <yi1.lai@linux.intel.com>
Closes: https://lore.kernel.org/all/Zx9Losv4YcJowaP%2F@ly-workstation/
Reported-by: syzbot+3c4321e10eea460eb606@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/all/673adf75.050a0220.87769.0024.GAE@google.com/
Fixes: 3a5465418f ("perf: Fix event leak upon exec and file release")
Change-Id: Icacf4e76934d8e8cd2b97fcb139c69686d98b1a1
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250304135446.18905-1-frederic@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit fa1827fa96)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-05-16 12:17:56 +00:00
Peter Zijlstra f295287ed4 UPSTREAM: perf/core: Simplify the perf_event_alloc() error path
[ Upstream commit c70ca298036c58a88686ff388d3d367e9d21acf0 ]

The error cleanup sequence in perf_event_alloc() is a subset of the
existing _free_event() function (it must of course be).

Split this out into __free_event() and simplify the error path.

Change-Id: Ic42e4a7c0d1bf2815c88c90df2e093d7e73133da
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lore.kernel.org/r/20241104135517.967889521@infradead.org
Stable-dep-of: 56799bc03565 ("perf: Fix hang while freeing sigtrap event")
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit 7ef5aa081f)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-05-16 12:17:55 +00:00
Adrian Hunter 748bd1ca17 UPSTREAM: perf/core: Add aux_pause, aux_resume, aux_start_paused
[ Upstream commit 18d92bb57c39504d9da11c6ef604f58eb1d5a117 ]

Hardware traces, such as instruction traces, can produce a vast amount of
trace data, so being able to reduce tracing to more specific circumstances
can be useful.

The ability to pause or resume tracing when another event happens, can do
that.

Add ability for an event to "pause" or "resume" AUX area tracing.

Add aux_pause bit to perf_event_attr to indicate that, if the event
happens, the associated AUX area tracing should be paused. Ditto
aux_resume. Do not allow aux_pause and aux_resume to be set together.

Add aux_start_paused bit to perf_event_attr to indicate to an AUX area
event that it should start in a "paused" state.

Add aux_paused to struct hw_perf_event for AUX area events to keep track of
the "paused" state. aux_paused is initialized to aux_start_paused.

Add PERF_EF_PAUSE and PERF_EF_RESUME modes for ->stop() and ->start()
callbacks. Call as needed, during __perf_event_output(). Add
aux_in_pause_resume to struct perf_buffer to prevent races with the NMI
handler. Pause/resume in NMI context will miss out if it coincides with
another pause/resume.

To use aux_pause or aux_resume, an event must be in a group with the AUX
area event as the group leader.

Example (requires Intel PT and tools patches also):

 $ perf record --kcore -e intel_pt/aux-action=start-paused/k,syscalls:sys_enter_newuname/aux-action=resume/,syscalls:sys_exit_newuname/aux-action=pause/ uname
 Linux
 [ perf record: Woken up 1 times to write data ]
 [ perf record: Captured and wrote 0.043 MB perf.data ]
 $ perf script --call-trace
 uname   30805 [000] 24001.058782799: name: 0x7ffc9c1865b0
 uname   30805 [000] 24001.058784424:  psb offs: 0
 uname   30805 [000] 24001.058784424:  cbr: 39 freq: 3904 MHz (139%)
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])        debug_smp_processor_id
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])        __x64_sys_newuname
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])            down_read
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                __cond_resched
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                preempt_count_add
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                    in_lock_functions
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                preempt_count_sub
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])            up_read
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                preempt_count_add
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                    in_lock_functions
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                preempt_count_sub
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])            _copy_to_user
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])        syscall_exit_to_user_mode
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])            syscall_exit_work
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                perf_syscall_exit
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                    debug_smp_processor_id
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                    perf_trace_buf_alloc
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        perf_swevent_get_recursion_context
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            debug_smp_processor_id
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        debug_smp_processor_id
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                    perf_tp_event
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        perf_trace_buf_update
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            tracing_gen_ctx_irq_test
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        perf_swevent_event
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            __perf_event_account_interrupt
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                __this_cpu_preempt_check
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            perf_event_output_forward
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                perf_event_aux_pause
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                    ring_buffer_get
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                        __rcu_read_lock
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                        __rcu_read_unlock
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                    pt_event_stop
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                        debug_smp_processor_id
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                        debug_smp_processor_id
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                        native_write_msr
 uname   30805 [000] 24001.058785463: ([kernel.kallsyms])                                        native_write_msr
 uname   30805 [000] 24001.058785639: 0x0

Change-Id: I615e1115957bc1628e1027cc0565ef4363397b50
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: James Clark <james.clark@arm.com>
Link: https://lkml.kernel.org/r/20241022155920.17511-3-adrian.hunter@intel.com
Stable-dep-of: 56799bc03565 ("perf: Fix hang while freeing sigtrap event")
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit c61feda373)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-05-16 12:17:55 +00:00
Gabriel Shahrouzi 90dc6c1e3b perf/core: Fix WARN_ON(!ctx) in __free_event() for partial init
[ Upstream commit 0ba3a4ab76fd3367b9cb680cad70182c896c795c ]

Move the get_ctx(child_ctx) call and the child_event->ctx assignment to
occur immediately after the child event is allocated. Ensure that
child_event->ctx is non-NULL before any subsequent error path within
inherit_event calls free_event(), satisfying the assumptions of the
cleanup code.

Details:

There's no clear Fixes tag, because this bug is a side-effect of
multiple interacting commits over time (up to 15 years old), not
a single regression.

The code initially incremented refcount then assigned context
immediately after the child_event was created. Later, an early
validity check for child_event was added before the
refcount/assignment. Even later, a WARN_ON_ONCE() cleanup check was
added, assuming event->ctx is valid if the pmu_ctx is valid.
The problem is that the WARN_ON_ONCE() could trigger after the initial
check passed but before child_event->ctx was assigned, violating its
precondition. The solution is to assign child_event->ctx right after
its initial validation. This ensures the context exists for any
subsequent checks or cleanup routines, resolving the WARN_ON_ONCE().

To resolve it, defer the refcount update and child_event->ctx assignment
directly after child_event->pmu_ctx is set but before checking if the
parent event is orphaned. The cleanup routine depends on
event->pmu_ctx being non-NULL before it verifies event->ctx is
non-NULL. This also maintains the author's original intent of passing
in child_ctx to find_get_pmu_context before its refcount/assignment.

[ mingo: Expanded the changelog from another email by Gabriel Shahrouzi. ]

Reported-by: syzbot+ff3aa851d46ab82953a3@syzkaller.appspotmail.com
Signed-off-by: Gabriel Shahrouzi <gshahrouzi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Link: https://lore.kernel.org/r/20250405203036.582721-1-gshahrouzi@gmail.com
Closes: https://syzkaller.appspot.com/bug?extid=ff3aa851d46ab82953a3
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-02 07:59:22 +02:00
Greg Kroah-Hartman 2ed1547e82 Merge ef79f2dec7 ("tracing: Correct the refcount if the hist/hist_debug file fails to open") into android16-6.12
Steps on the way to 6.12.23

Resolves merge conflicts in:
	net/ipv4/udp.c

Change-Id: Ida343c74a69a3f4c3f358486ef6339b55a5e6afe
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-04-29 09:05:26 -07:00
Greg Kroah-Hartman 4e65b09635 Merge 77a5ed6b03 ("platform/x86/amd/pmf: Update PMF Driver for Compatibility with new PMF-TA") into android16-6.12
Steps on the way to 6.12.23

Change-Id: Ia4e42360874d99819127adfdbb6078e166f7377c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-04-24 10:47:20 -07:00
Frederic Weisbecker fa1827fa96 perf: Fix hang while freeing sigtrap event
[ Upstream commit 56799bc035658738f362acec3e7647bb84e68933 ]

Perf can hang while freeing a sigtrap event if a related deferred
signal hadn't managed to be sent before the file got closed:

perf_event_overflow()
   task_work_add(perf_pending_task)

fput()
   task_work_add(____fput())

task_work_run()
    ____fput()
        perf_release()
            perf_event_release_kernel()
                _free_event()
                    perf_pending_task_sync()
                        task_work_cancel() -> FAILED
                        rcuwait_wait_event()

Once task_work_run() is running, the list of pending callbacks is
removed from the task_struct and from this point on task_work_cancel()
can't remove any pending and not yet started work items, hence the
task_work_cancel() failure and the hang on rcuwait_wait_event().

Task work could be changed to remove one work at a time, so a work
running on the current task can always cancel a pending one, however
the wait / wake design is still subject to inverted dependencies when
remote targets are involved, as pictured by Oleg:

T1                                                      T2

fd = perf_event_open(pid => T2->pid);                  fd = perf_event_open(pid => T1->pid);
close(fd)                                              close(fd)
    <IRQ>                                                  <IRQ>
    perf_event_overflow()                                  perf_event_overflow()
       task_work_add(perf_pending_task)                        task_work_add(perf_pending_task)
    </IRQ>                                                 </IRQ>
    fput()                                                 fput()
        task_work_add(____fput())                              task_work_add(____fput())

    task_work_run()                                        task_work_run()
        ____fput()                                             ____fput()
            perf_release()                                         perf_release()
                perf_event_release_kernel()                            perf_event_release_kernel()
                    _free_event()                                          _free_event()
                        perf_pending_task_sync()                               perf_pending_task_sync()
                            rcuwait_wait_event()                                   rcuwait_wait_event()

Therefore the only option left is to acquire the event reference count
upon queueing the perf task work and release it from the task work, just
like it was done before 3a5465418f ("perf: Fix event leak upon exec and file release")
but without the leaks it fixed.

Some adjustments are necessary to make it work:

* A child event might dereference its parent upon freeing. Care must be
  taken to release the parent last.

* Some places assuming the event doesn't have any reference held and
  therefore can be freed right away must instead put the reference and
  let the reference counting to its job.

Reported-by: "Yi Lai" <yi1.lai@linux.intel.com>
Closes: https://lore.kernel.org/all/Zx9Losv4YcJowaP%2F@ly-workstation/
Reported-by: syzbot+3c4321e10eea460eb606@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/all/673adf75.050a0220.87769.0024.GAE@google.com/
Fixes: 3a5465418f ("perf: Fix event leak upon exec and file release")
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250304135446.18905-1-frederic@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-04-20 10:15:10 +02:00
Peter Zijlstra 7ef5aa081f perf/core: Simplify the perf_event_alloc() error path
[ Upstream commit c70ca298036c58a88686ff388d3d367e9d21acf0 ]

The error cleanup sequence in perf_event_alloc() is a subset of the
existing _free_event() function (it must of course be).

Split this out into __free_event() and simplify the error path.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lore.kernel.org/r/20241104135517.967889521@infradead.org
Stable-dep-of: 56799bc03565 ("perf: Fix hang while freeing sigtrap event")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-04-20 10:15:10 +02:00
Adrian Hunter c61feda373 perf/core: Add aux_pause, aux_resume, aux_start_paused
[ Upstream commit 18d92bb57c39504d9da11c6ef604f58eb1d5a117 ]

Hardware traces, such as instruction traces, can produce a vast amount of
trace data, so being able to reduce tracing to more specific circumstances
can be useful.

The ability to pause or resume tracing when another event happens, can do
that.

Add ability for an event to "pause" or "resume" AUX area tracing.

Add aux_pause bit to perf_event_attr to indicate that, if the event
happens, the associated AUX area tracing should be paused. Ditto
aux_resume. Do not allow aux_pause and aux_resume to be set together.

Add aux_start_paused bit to perf_event_attr to indicate to an AUX area
event that it should start in a "paused" state.

Add aux_paused to struct hw_perf_event for AUX area events to keep track of
the "paused" state. aux_paused is initialized to aux_start_paused.

Add PERF_EF_PAUSE and PERF_EF_RESUME modes for ->stop() and ->start()
callbacks. Call as needed, during __perf_event_output(). Add
aux_in_pause_resume to struct perf_buffer to prevent races with the NMI
handler. Pause/resume in NMI context will miss out if it coincides with
another pause/resume.

To use aux_pause or aux_resume, an event must be in a group with the AUX
area event as the group leader.

Example (requires Intel PT and tools patches also):

 $ perf record --kcore -e intel_pt/aux-action=start-paused/k,syscalls:sys_enter_newuname/aux-action=resume/,syscalls:sys_exit_newuname/aux-action=pause/ uname
 Linux
 [ perf record: Woken up 1 times to write data ]
 [ perf record: Captured and wrote 0.043 MB perf.data ]
 $ perf script --call-trace
 uname   30805 [000] 24001.058782799: name: 0x7ffc9c1865b0
 uname   30805 [000] 24001.058784424:  psb offs: 0
 uname   30805 [000] 24001.058784424:  cbr: 39 freq: 3904 MHz (139%)
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])        debug_smp_processor_id
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])        __x64_sys_newuname
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])            down_read
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                __cond_resched
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                preempt_count_add
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                    in_lock_functions
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                preempt_count_sub
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])            up_read
 uname   30805 [000] 24001.058784629: ([kernel.kallsyms])                preempt_count_add
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                    in_lock_functions
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                preempt_count_sub
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])            _copy_to_user
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])        syscall_exit_to_user_mode
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])            syscall_exit_work
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                perf_syscall_exit
 uname   30805 [000] 24001.058784838: ([kernel.kallsyms])                    debug_smp_processor_id
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                    perf_trace_buf_alloc
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        perf_swevent_get_recursion_context
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            debug_smp_processor_id
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        debug_smp_processor_id
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                    perf_tp_event
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        perf_trace_buf_update
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            tracing_gen_ctx_irq_test
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                        perf_swevent_event
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            __perf_event_account_interrupt
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                __this_cpu_preempt_check
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                            perf_event_output_forward
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                perf_event_aux_pause
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                    ring_buffer_get
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                        __rcu_read_lock
 uname   30805 [000] 24001.058785046: ([kernel.kallsyms])                                        __rcu_read_unlock
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                    pt_event_stop
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                        debug_smp_processor_id
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                        debug_smp_processor_id
 uname   30805 [000] 24001.058785254: ([kernel.kallsyms])                                        native_write_msr
 uname   30805 [000] 24001.058785463: ([kernel.kallsyms])                                        native_write_msr
 uname   30805 [000] 24001.058785639: 0x0

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: James Clark <james.clark@arm.com>
Link: https://lkml.kernel.org/r/20241022155920.17511-3-adrian.hunter@intel.com
Stable-dep-of: 56799bc03565 ("perf: Fix hang while freeing sigtrap event")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-04-20 10:15:10 +02:00
Greg Kroah-Hartman b3fb80bdc6 Merge 6.12.19 into android16-6.12
GKI (arm64) relevant 48 out of 271 changes, affecting 92 files +576/-223
  5b414ed3bb Revert "of: reserved-memory: Fix using wrong number of cells to get property 'alignment'" [1 file, +2/-2]
  48a934fc47 Revert "mm/page_alloc.c: don't show protection in zone's ->lowmem_reserve[] for empty zone" [1 file, +1/-2]
  88310caff6 Bluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name() [1 file, +2/-0]
  7841180342 Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected() [1 file, +3/-0]
  2d448dbd47 userfaultfd: do not block on locking a large folio with raised refcount [1 file, +16/-1]
  f57e89c1cb block: fix conversion of GPT partition name to 7-bit [1 file, +1/-1]
  9426f38372 mm/page_alloc: fix uninitialized variable [1 file, +1/-0]
  79636d2981 mm: abort vma_modify() on merge out of memory failure [1 file, +8/-4]
  605f53f13b mm: don't skip arch_sync_kernel_mappings() in error paths [2 files, +6/-4]
  9ed33c7bac mm: fix finish_fault() handling for large folios [1 file, +10/-5]
  576a2f4c43 hwpoison, memory_hotplug: lock folio before unmap hwpoisoned folio [1 file, +4/-1]
  2e66d69941 mm: memory-hotplug: check folio ref count first in do_migrate_range [1 file, +7/-13]
  3c63fb6ef7 nvme-pci: use sgls for all user requests if possible [2 files, +13/-4]
  9dedafd86e nvme-ioctl: fix leaked requests on mapping error [1 file, +8/-4]
  084819b0d8 net: gso: fix ownership in __udp_gso_segment [1 file, +6/-2]
  1688acf477 perf/core: Fix pmus_lock vs. pmus_srcu ordering [1 file, +2/-2]
  a899adf706 HID: hid-steam: Fix use-after-free when detaching device [1 file, +1/-1]
  8aa8a40c76 ppp: Fix KMSAN uninit-value warning with bpf [1 file, +19/-9]
  b71cd95764 ethtool: linkstate: migrate linkstate functions to support multi-PHY setups [1 file, +15/-8]
  9c1d09cdbc net: ethtool: plumb PHY stats to PHY drivers [7 files, +167/-2]
  639c703529 net: ethtool: netlink: Allow NULL nlattrs when getting a phy_device [9 files, +19/-18]
  30e8aee778 vlan: enforce underlying device type [1 file, +2/-1]
  5d609f0d2f exfat: fix just enough dentries but allocate a new cluster to dir [1 file, +1/-1]
  c897b8ec46 exfat: fix soft lockup in exfat_clear_bitmap [3 files, +16/-7]
  611015122d exfat: short-circuit zero-byte writes in exfat_file_write_iter [1 file, +1/-1]
  2b484789e9 net-timestamp: support TCP GSO case for a few missing flags [1 file, +7/-4]
  b08e290324 ublk: set_params: properly check if parameters can be applied [1 file, +5/-2]
  b5741e4b9e sched/fair: Fix potential memory corruption in child_cfs_rq_on_list [1 file, +4/-2]
  39c2b2767e xhci: Restrict USB4 tunnel detection for USB3 devices to Intel hosts [1 file, +8/-0]
  4ea3319f3e usb: hub: lack of clearing xHC resources [1 file, +33/-0]
  0cab185c73 usb: quirks: Add DELAY_INIT and NO_LPM for Prolific Mass Storage Card Reader [1 file, +4/-0]
  079a3e52f3 usb: typec: ucsi: Fix NULL pointer access [1 file, +7/-6]
  840afbea3f usb: gadget: u_ether: Set is_suspend flag if remote wakeup fails [1 file, +2/-2]
  ced69d88eb usb: dwc3: Set SUSPENDENABLE soon after phy init [3 files, +45/-30]
  35db1f1829 usb: dwc3: gadget: Prevent irq storm when TH re-executes [2 files, +13/-13]
  b387312527 usb: typec: ucsi: increase timeout for PPM reset operations [1 file, +1/-1]
  4bf6c57a89 usb: gadget: Set self-powered based on MaxPower and bmAttributes [1 file, +11/-5]
  dcd7ffdefb usb: gadget: Fix setting self-powered state on suspend [1 file, +2/-1]
  395011ee82 usb: gadget: Check bmAttributes only if configuration is valid [1 file, +1/-1]
  012b98cdb5 acpi: typec: ucsi: Introduce a ->poll_cci method [7 files, +25/-12]
  d7015bb3c5 xhci: pci: Fix indentation in the PCI device ID definitions [1 file, +4/-4]
  ea39f99864 usb: xhci: Enable the TRB overfetch quirk on VIA VL805 [3 files, +10/-5]
  4e8df56636 char: misc: deallocate static minor in error path [1 file, +1/-1]
  b50e18791f drivers: core: fix device leak in __fw_devlink_relax_cycles() [1 file, +1/-0]
  a684bad77e mm: hugetlb: Add huge page size param to huge_ptep_get_and_clear() [16 files, +46/-28]
  6ad9643aa5 fs/netfs/read_pgpriv2: skip folio queues without `marks3` [1 file, +3/-2]
  5bc6e5b10f fs/netfs/read_collect: fix crash due to uninitialized `prev` variable [1 file, +11/-10]
  86b7ebddab uprobes: Fix race in uprobe_free_utask [1 file, +1/-1]

Changes in 6.12.19
        x86/amd_nb: Use rdmsr_safe() in amd_get_mmconfig_range()
        rust: block: fix formatting in GenDisk doc
        drm/i915/dsi: convert to struct intel_display
        drm/i915/dsi: Use TRANS_DDI_FUNC_CTL's own port width macro
        gpio: vf610: use generic device_get_match_data()
        gpio: vf610: add locking to gpio direction functions
        cifs: Remove symlink member from cifs_open_info_data union
        smb311: failure to open files of length 1040 when mounting with SMB3.1.1 POSIX extensions
        btrfs: fix data overwriting bug during buffered write when block size < page size
        x86/microcode/AMD: Add some forgotten models to the SHA check
        loongarch: Use ASM_REACHABLE
        rust: workqueue: remove unneeded ``#[allow(clippy::new_ret_no_self)]`
        rust: sort global Rust flags
        rust: types: avoid repetition in `{As,From}Bytes` impls
        rust: enable `clippy::undocumented_unsafe_blocks` lint
        rust: enable `clippy::unnecessary_safety_comment` lint
        rust: enable `clippy::unnecessary_safety_doc` lint
        rust: enable `clippy::ignored_unit_patterns` lint
        rust: enable `rustdoc::unescaped_backticks` lint
        rust: init: remove unneeded `#[allow(clippy::disallowed_names)]`
        rust: sync: remove unneeded `#[allow(clippy::non_send_fields_in_send_ty)]`
        rust: introduce `.clippy.toml`
        rust: replace `clippy::dbg_macro` with `disallowed_macros`
        rust: provide proper code documentation titles
        rust: enable Clippy's `check-private-items`
        Documentation: rust: add coding guidelines on lints
        rust: start using the `#[expect(...)]` attribute
        Documentation: rust: discuss `#[expect(...)]` in the guidelines
        rust: error: make conversion functions public
        rust: error: optimize error type to use nonzero
        rust: alloc: add `Allocator` trait
        rust: alloc: separate `aligned_size` from `krealloc_aligned`
        rust: alloc: rename `KernelAllocator` to `Kmalloc`
        rust: alloc: implement `ReallocFunc`
        rust: alloc: make `allocator` module public
        rust: alloc: implement `Allocator` for `Kmalloc`
        rust: alloc: add module `allocator_test`
        rust: alloc: implement `Vmalloc` allocator
        rust: alloc: implement `KVmalloc` allocator
        rust: alloc: add __GFP_NOWARN to `Flags`
        rust: alloc: implement kernel `Box`
        rust: treewide: switch to our kernel `Box` type
        rust: alloc: remove extension of std's `Box`
        rust: alloc: add `Box` to prelude
        rust: alloc: introduce `ArrayLayout`
        rust: alloc: implement kernel `Vec` type
        rust: alloc: implement `IntoIterator` for `Vec`
        rust: alloc: implement `collect` for `IntoIter`
        rust: treewide: switch to the kernel `Vec` type
        rust: alloc: remove `VecExt` extension
        rust: alloc: add `Vec` to prelude
        rust: error: use `core::alloc::LayoutError`
        rust: error: check for config `test` in `Error::name`
        rust: alloc: implement `contains` for `Flags`
        rust: alloc: implement `Cmalloc` in module allocator_test
        rust: str: test: replace `alloc::format`
        rust: alloc: update module comment of alloc.rs
        kbuild: rust: remove the `alloc` crate and `GlobalAlloc`
        MAINTAINERS: add entry for the Rust `alloc` module
        drm/panic: avoid reimplementing Iterator::find
        drm/panic: remove unnecessary borrow in alignment_pattern
        drm/panic: prefer eliding lifetimes
        drm/panic: remove redundant field when assigning value
        drm/panic: correctly indent continuation of line in list item
        drm/panic: allow verbose boolean for clarity
        drm/panic: allow verbose version check
        rust: kbuild: expand rusttest target for macros
        rust: fix size_t in bindgen prototypes of C builtins
        rust: map `__kernel_size_t` and friends also to usize/isize
        rust: use custom FFI integer types
        rust: alloc: Fix `ArrayLayout` allocations
        Revert "of: reserved-memory: Fix using wrong number of cells to get property 'alignment'"
        tracing: tprobe-events: Fix a memory leak when tprobe with $retval
        tracing: tprobe-events: Reject invalid tracepoint name
        stmmac: loongson: Pass correct arg to PCI function
        LoongArch: Convert unreachable() to BUG()
        LoongArch: Use polling play_dead() when resuming from hibernation
        LoongArch: Set max_pfn with the PFN of the last page
        LoongArch: KVM: Add interrupt checking for AVEC
        LoongArch: KVM: Reload guest CSR registers after sleep
        LoongArch: KVM: Fix GPA size issue about VM
        HID: appleir: Fix potential NULL dereference at raw event handle
        ksmbd: fix type confusion via race condition when using ipc_msg_send_request
        ksmbd: fix out-of-bounds in parse_sec_desc()
        ksmbd: fix use-after-free in smb2_lock
        ksmbd: fix bug on trap in smb2_lock
        gpio: rcar: Use raw_spinlock to protect register access
        gpio: aggregator: protect driver attr handlers against module unload
        ALSA: seq: Avoid module auto-load handling at event delivery
        ALSA: hda: intel: Add Dell ALC3271 to power_save denylist
        ALSA: hda/realtek - add supported Mic Mute LED for Lenovo platform
        ALSA: hda/realtek: update ALC222 depop optimize
        btrfs: fix a leaked chunk map issue in read_one_chunk()
        hwmon: (peci/dimmtemp) Do not provide fake thresholds data
        drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params
        drm/amdkfd: Fix NULL Pointer Dereference in KFD queue
        drm/amd/pm: always allow ih interrupt from fw
        drm/imagination: avoid deadlock on fence release
        drm/imagination: Hold drm_gem_gpuva lock for unmap
        drm/imagination: only init job done fences once
        drm/radeon: Fix rs400_gpu_init for ATI mobility radeon Xpress 200M
        Revert "mm/page_alloc.c: don't show protection in zone's ->lowmem_reserve[] for empty zone"
        Revert "selftests/mm: remove local __NR_* definitions"
        platform/x86: thinkpad_acpi: Add battery quirk for ThinkPad X131e
        x86/boot: Sanitize boot params before parsing command line
        x86/cacheinfo: Validate CPUID leaf 0x2 EDX output
        x86/cpu: Validate CPUID leaf 0x2 EDX output
        x86/cpu: Properly parse CPUID leaf 0x2 TLB descriptor 0x63
        drm/xe: Add staging tree for VM binds
        drm/xe/hmm: Style- and include fixes
        drm/xe/hmm: Don't dereference struct page pointers without notifier lock
        drm/xe/vm: Fix a misplaced #endif
        drm/xe/vm: Validate userptr during gpu vma prefetching
        mptcp: fix 'scheduling while atomic' in mptcp_pm_nl_append_new_local_addr
        drm/xe: Fix GT "for each engine" workarounds
        drm/xe: Fix fault mode invalidation with unbind
        drm/xe/userptr: properly setup pfn_flags_mask
        drm/xe/userptr: Unmap userptrs in the mmu notifier
        Bluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name()
        Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected()
        wifi: cfg80211: regulatory: improve invalid hints checking
        wifi: nl80211: reject cooked mode if it is set along with other flags
        selftests/damon/damos_quota_goal: handle minimum quota that cannot be further reduced
        selftests/damon/damos_quota: make real expectation of quota exceeds
        selftests/damon/damon_nr_regions: set ops update for merge results check to 100ms
        selftests/damon/damon_nr_regions: sort collected regiosn before checking with min/max boundaries
        rapidio: add check for rio_add_net() in rio_scan_alloc_net()
        rapidio: fix an API misues when rio_add_net() fails
        dma: kmsan: export kmsan_handle_dma() for modules
        s390/traps: Fix test_monitor_call() inline assembly
        NFS: fix nfs_release_folio() to not deadlock via kcompactd writeback
        userfaultfd: do not block on locking a large folio with raised refcount
        block: fix conversion of GPT partition name to 7-bit
        mm/page_alloc: fix uninitialized variable
        mm: abort vma_modify() on merge out of memory failure
        mm: memory-failure: update ttu flag inside unmap_poisoned_folio
        mm: don't skip arch_sync_kernel_mappings() in error paths
        mm: fix finish_fault() handling for large folios
        hwpoison, memory_hotplug: lock folio before unmap hwpoisoned folio
        mm: memory-hotplug: check folio ref count first in do_migrate_range
        wifi: iwlwifi: mvm: clean up ROC on failure
        wifi: iwlwifi: mvm: don't try to talk to a dead firmware
        wifi: iwlwifi: limit printed string from FW file
        wifi: iwlwifi: Free pages allocated when failing to build A-MSDU
        wifi: iwlwifi: Fix A-MSDU TSO preparation
        HID: google: fix unused variable warning under !CONFIG_ACPI
        HID: intel-ish-hid: Fix use-after-free issue in hid_ishtp_cl_remove()
        HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove()
        coredump: Only sort VMAs when core_sort_vma sysctl is set
        nvme-pci: add support for sgl metadata
        nvme-pci: use sgls for all user requests if possible
        nvme-ioctl: fix leaked requests on mapping error
        wifi: mac80211: Support parsing EPCS ML element
        wifi: mac80211: fix MLE non-inheritance parsing
        wifi: mac80211: fix vendor-specific inheritance
        drm/fbdev-helper: Move color-mode lookup into 4CC format helper
        drm/fbdev: Add memory-agnostic fbdev client
        drm: Add client-agnostic setup helper
        drm/fbdev-ttm: Support struct drm_driver.fbdev_probe
        drm/nouveau: Run DRM default client setup
        drm/nouveau: select FW caching
        bluetooth: btusb: Initialize .owner field of force_poll_sync_fops
        nvme-tcp: add basic support for the C2HTermReq PDU
        nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu()
        nvmet-tcp: Fix a possible sporadic response drops in weakly ordered arch
        ALSA: hda/realtek: Remove (revert) duplicate Ally X config
        net: gso: fix ownership in __udp_gso_segment
        caif_virtio: fix wrong pointer check in cfv_probe()
        perf/core: Fix pmus_lock vs. pmus_srcu ordering
        hwmon: (pmbus) Initialise page count in pmbus_identify()
        hwmon: (ntc_thermistor) Fix the ncpXXxh103 sensor table
        hwmon: (ad7314) Validate leading zero bits and return error
        tracing: probe-events: Remove unused MAX_ARG_BUF_LEN macro
        drm/imagination: Fix timestamps in firmware traces
        ALSA: usx2y: validate nrpacks module parameter on probe
        llc: do not use skb_get() before dev_queue_xmit()
        hwmon: fix a NULL vs IS_ERR_OR_NULL() check in xgene_hwmon_probe()
        drm/sched: Fix preprocessor guard
        be2net: fix sleeping while atomic bugs in be_ndo_bridge_getlink
        net: hns3: make sure ptp clock is unregister and freed if hclge_ptp_get_cycle returns an error
        drm/i915/color: Extract intel_color_modeset()
        drm/i915: Plumb 'dsb' all way to the plane hooks
        drm/xe: Remove double pageflip
        HID: hid-steam: Fix use-after-free when detaching device
        net: ipa: Fix v4.7 resource group names
        net: ipa: Fix QSB data for v4.7
        net: ipa: Enable checksum for IPA_ENDPOINT_AP_MODEM_{RX,TX} for v4.7
        ppp: Fix KMSAN uninit-value warning with bpf
        ethtool: linkstate: migrate linkstate functions to support multi-PHY setups
        net: ethtool: plumb PHY stats to PHY drivers
        net: ethtool: netlink: Allow NULL nlattrs when getting a phy_device
        vlan: enforce underlying device type
        x86/sgx: Fix size overflows in sgx_encl_create()
        exfat: fix just enough dentries but allocate a new cluster to dir
        exfat: fix soft lockup in exfat_clear_bitmap
        exfat: short-circuit zero-byte writes in exfat_file_write_iter
        net-timestamp: support TCP GSO case for a few missing flags
        ublk: set_params: properly check if parameters can be applied
        sched/fair: Fix potential memory corruption in child_cfs_rq_on_list
        nvme-tcp: fix signedness bug in nvme_tcp_init_connection()
        net: dsa: mt7530: Fix traffic flooding for MMIO devices
        mctp i3c: handle NULL header address
        net: ipv6: fix dst ref loop in ila lwtunnel
        net: ipv6: fix missing dst ref drop in ila lwtunnel
        gpio: rcar: Fix missing of_node_put() call
        Revert "drivers/card_reader/rtsx_usb: Restore interrupt based detection"
        usb: renesas_usbhs: Call clk_put()
        xhci: Restrict USB4 tunnel detection for USB3 devices to Intel hosts
        usb: renesas_usbhs: Use devm_usb_get_phy()
        usb: hub: lack of clearing xHC resources
        usb: quirks: Add DELAY_INIT and NO_LPM for Prolific Mass Storage Card Reader
        usb: typec: ucsi: Fix NULL pointer access
        usb: renesas_usbhs: Flush the notify_hotplug_work
        usb: gadget: u_ether: Set is_suspend flag if remote wakeup fails
        usb: atm: cxacru: fix a flaw in existing endpoint checks
        usb: dwc3: Set SUSPENDENABLE soon after phy init
        usb: dwc3: gadget: Prevent irq storm when TH re-executes
        usb: typec: ucsi: increase timeout for PPM reset operations
        usb: typec: tcpci_rt1711h: Unmask alert interrupts to fix functionality
        usb: gadget: Set self-powered based on MaxPower and bmAttributes
        usb: gadget: Fix setting self-powered state on suspend
        usb: gadget: Check bmAttributes only if configuration is valid
        kbuild: userprogs: use correct lld when linking through clang
        acpi: typec: ucsi: Introduce a ->poll_cci method
        rust: finish using custom FFI integer types
        rust: map `long` to `isize` and `char` to `u8`
        xhci: pci: Fix indentation in the PCI device ID definitions
        usb: xhci: Enable the TRB overfetch quirk on VIA VL805
        KVM: SVM: Set RFLAGS.IF=1 in C code, to get VMRUN out of the STI shadow
        KVM: SVM: Save host DR masks on CPUs with DebugSwap
        KVM: SVM: Drop DEBUGCTL[5:2] from guest's effective value
        KVM: SVM: Suppress DEBUGCTL.BTF on AMD
        KVM: x86: Snapshot the host's DEBUGCTL in common x86
        KVM: SVM: Manually context switch DEBUGCTL if LBR virtualization is disabled
        KVM: x86: Snapshot the host's DEBUGCTL after disabling IRQs
        KVM: x86: Explicitly zero EAX and EBX when PERFMON_V2 isn't supported by KVM
        cdx: Fix possible UAF error in driver_override_show()
        mei: me: add panther lake P DID
        mei: vsc: Use "wakeuphostint" when getting the host wakeup GPIO
        intel_th: pci: Add Arrow Lake support
        intel_th: pci: Add Panther Lake-H support
        intel_th: pci: Add Panther Lake-P/U support
        char: misc: deallocate static minor in error path
        drivers: core: fix device leak in __fw_devlink_relax_cycles()
        slimbus: messaging: Free transaction ID in delayed interrupt scenario
        bus: mhi: host: pci_generic: Use pci_try_reset_function() to avoid deadlock
        eeprom: digsy_mtc: Make GPIO lookup table match the device
        drivers: virt: acrn: hsm: Use kzalloc to avoid info leak in pmcmd_ioctl
        iio: filter: admv8818: Force initialization of SDO
        iio: light: apds9306: fix max_scale_nano values
        iio: dac: ad3552r: clear reset status flag
        iio: adc: ad7192: fix channel select
        iio: adc: at91-sama5d2_adc: fix sama7g5 realbits value
        mm: hugetlb: Add huge page size param to huge_ptep_get_and_clear()
        arm64: hugetlb: Fix huge_ptep_get_and_clear() for non-present ptes
        fs/netfs/read_pgpriv2: skip folio queues without `marks3`
        fs/netfs/read_collect: fix crash due to uninitialized `prev` variable
        kbuild: hdrcheck: fix cross build with clang
        ALSA: hda: realtek: fix incorrect IS_REACHABLE() usage
        nvme-tcp: Fix a C2HTermReq error message
        docs: rust: remove spurious item in `expect` list
        Revert "KVM: e500: always restore irqs"
        Revert "KVM: PPC: e500: Use __kvm_faultin_pfn() to handle page faults"
        Revert "KVM: PPC: e500: Mark "struct page" pfn accessed before dropping mmu_lock"
        Revert "KVM: PPC: e500: Mark "struct page" dirty in kvmppc_e500_shadow_map()"
        KVM: e500: always restore irqs
        uprobes: Fix race in uprobe_free_utask
        selftests/bpf: Clean up open-coded gettid syscall invocations
        x86/mm: Don't disable PCID when INVLPG has been fixed by microcode
        wifi: iwlwifi: pcie: Fix TSO preparation
        Linux 6.12.19

Change-Id: Ia0c2b2c6a95b53a66e21505ed6ba756c6b0a2388
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-04-17 03:02:04 -07:00
Yeoreum Yun e9c9288072 perf/core: Fix child_total_time_enabled accounting bug at task exit
[ Upstream commit a3c3c66670cee11eb13aa43905904bf29cb92d32 ]

The perf events code fails to account for total_time_enabled of
inactive events.

Here is a failure case for accounting total_time_enabled for
CPU PMU events:

  sudo ./perf stat -vvv -e armv8_pmuv3_0/event=0x08/ -e armv8_pmuv3_1/event=0x08/ -- stress-ng --pthread=2 -t 2s
  ...

  armv8_pmuv3_0/event=0x08/: 1138698008 2289429840 2174835740
  armv8_pmuv3_1/event=0x08/: 1826791390 1950025700 847648440
                             `          `          `
                             `          `          > total_time_running with child
                             `          > total_time_enabled with child
                             > count with child

  Performance counter stats for 'stress-ng --pthread=2 -t 2s':

       1,138,698,008      armv8_pmuv3_0/event=0x08/                                               (94.99%)
       1,826,791,390      armv8_pmuv3_1/event=0x08/                                               (43.47%)

The two events above are opened on two different CPU PMUs, for example,
each event is opened for a cluster in an Arm big.LITTLE system, they
will never run on the same CPU.  In theory, the total enabled time should
be same for both events, as two events are opened and closed together.

As the result show, the two events' total enabled time including
child event is different (2289429840 vs 1950025700).

This is because child events are not accounted properly
if a event is INACTIVE state when the task exits:

  perf_event_exit_event()
   `> perf_remove_from_context()
     `> __perf_remove_from_context()
       `> perf_child_detach()   -> Accumulate child_total_time_enabled
         `> list_del_event()    -> Update child event's time

The problem is the time accumulation happens prior to child event's
time updating. Thus, it misses to account the last period's time when
the event exits.

The perf core layer follows the rule that timekeeping is tied to state
change. To address the issue, make __perf_remove_from_context()
handle the task exit case by passing 'DETACH_EXIT' to it and
invoke perf_event_state() for state alongside with accounting the time.

Then, perf_child_detach() populates the time into the parent's time metrics.

After this patch, the bug is fixed:

  sudo ./perf stat -vvv -e armv8_pmuv3_0/event=0x08/ -e armv8_pmuv3_1/event=0x08/ -- stress-ng --pthread=2 -t 10s
  ...
  armv8_pmuv3_0/event=0x08/: 15396770398 32157963940 21898169000
  armv8_pmuv3_1/event=0x08/: 22428964974 32157963940 10259794940

   Performance counter stats for 'stress-ng --pthread=2 -t 10s':

      15,396,770,398      armv8_pmuv3_0/event=0x08/                                               (68.10%)
      22,428,964,974      armv8_pmuv3_1/event=0x08/                                               (31.90%)

[ mingo: Clarified the changelog. ]

Fixes: ef54c1a476 ("perf: Rework perf_event_exit_event()")
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Leo Yan <leo.yan@arm.com>
Link: https://lore.kernel.org/r/20250326082003.1630986-1-yeoreum.yun@arm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-04-10 14:39:35 +02:00
Peter Zijlstra 7364420090 perf/core: Fix perf_pmu_register() vs. perf_init_event()
[ Upstream commit 003659fec9f6d8c04738cb74b5384398ae8a7e88 ]

There is a fairly obvious race between perf_init_event() doing
idr_find() and perf_pmu_register() doing idr_alloc() with an
incompletely initialized PMU pointer.

Avoid by doing idr_alloc() on a NULL pointer to register the id, and
swizzling the real struct pmu pointer at the end using idr_replace().

Also making sure to not set struct pmu members after publishing
the struct pmu, duh.

[ introduce idr_cmpxchg() in order to better handle the idr_replace()
  error case -- if it were to return an unexpected pointer, it will
  already have replaced the value and there is no going back. ]

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20241104135517.858805880@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-04-10 14:39:29 +02:00
Peter Zijlstra 1688acf477 perf/core: Fix pmus_lock vs. pmus_srcu ordering
[ Upstream commit 2565e42539b120b81a68a58da961ce5d1e34eac8 ]

Commit a63fbed776 ("perf/tracing/cpuhotplug: Fix locking order")
placed pmus_lock inside pmus_srcu, this makes perf_pmu_unregister()
trip lockdep.

Move the locking about such that only pmu_idr and pmus (list) are
modified while holding pmus_lock. This avoids doing synchronize_srcu()
while holding pmus_lock and all is well again.

Fixes: a63fbed776 ("perf/tracing/cpuhotplug: Fix locking order")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20241104135517.679556858@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-03-13 13:02:04 +01:00
Greg Kroah-Hartman 0a0ca652b6 Merge 6.12.18 into android16-6.12
GKI (arm64) relevant 37 out of 149 changes, affecting 60 files +390/-338
  659bfea591 scsi: ufs: core: Fix ufshcd_is_ufs_dev_busy() and ufshcd_eh_timed_out() [1 file, +4/-4]
  3594aad97e ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up [1 file, +1/-1]
  a3ae6a60ba SUNRPC: Prevent looping due to rpc_signal_task() races [3 files, +2/-6]
  b5038504da scsi: core: Clear driver private data when retrying request [1 file, +7/-7]
  465a814323 scsi: ufs: core: Set default runtime/system PM levels before ufshcd_hba_init() [1 file, +15/-15]
  ee5d6cb5cc ALSA: usb-audio: Avoid dropping MIDI events at closing multiple ports [1 file, +1/-1]
  5c9921f1da Bluetooth: L2CAP: Fix L2CAP_ECRED_CONN_RSP response [1 file, +7/-2]
  f22df335b2 net: loopback: Avoid sending IP packets without an Ethernet header [1 file, +14/-0]
  915d64a78f net: set the minimum for net_hotdata.netdev_budget_usecs [1 file, +2/-1]
  db8b2a613d ipv4: Convert icmp_route_lookup() to dscp_t. [1 file, +9/-10]
  97c455c3c2 ipv4: Convert ip_route_input() to dscp_t. [6 files, +18/-9]
  8ffd0390fc ipvs: Always clear ipvs_property flag in skb_scrub_packet() [1 file, +1/-1]
  c417b1e4d8 tcp: devmem: don't write truncated dmabuf CMSGs to userspace [3 files, +22/-16]
  33d782e38d tcp: Defer ts_recent changes until req is owned [1 file, +4/-6]
  902d576296 net: Clear old fragment checksum value in napi_reuse_skb [1 file, +1/-0]
  806437d047 thermal: gov_power_allocator: Fix incorrect calculation in divvy_up_power() [1 file, +1/-1]
  7d582eb6e4 perf/core: Order the PMU list to fix warning about unordered pmu_ctx_list [1 file, +9/-2]
  13cca2b73e uprobes: Reject the shared zeropage in uprobe_write_opcode() [1 file, +5/-0]
  07a82c78d8 thermal: of: Simplify thermal_of_should_bind with scoped for each OF child [1 file, +2/-3]
  e11df3bffd thermal/of: Fix cdev lookup in thermal_of_should_bind() [1 file, +29/-21]
  19cd2dc4d4 thermal: core: Move lists of thermal instances to trip descriptors [7 files, +62/-64]
  27a144c3be thermal: gov_power_allocator: Update total_weight on bind and cdev updates [1 file, +22/-8]
  546c19eb69 io_uring/net: save msg_control for compat [1 file, +3/-1]
  8cc451444c unreachable: Unify [2 files, +7/-15]
  2cfd0e5084 objtool: Remove annotate_{,un}reachable() [2 files, +2/-68]
  a00e900c9b objtool: Fix C jump table annotations for Clang [3 files, +6/-5]
  435d2964af tracing: Fix bad hist from corrupting named_triggers list [1 file, +15/-15]
  8e31d9fb2f ALSA: usb-audio: Re-add sample rate quirk for Pioneer DJM-900NXS2 [1 file, +1/-0]
  b9de147b2c KVM: arm64: Ensure a VMID is allocated before programming VTTBR_EL2 [3 files, +14/-21]
  a2475ccad6 perf/core: Add RCU read lock protection to perf_iterate_ctx() [1 file, +2/-1]
  322cb23e24 perf/core: Fix low freq setting via IOC_PERIOD [1 file, +9/-8]
  8f6369c3cd arm64/mm: Fix Boot panic on Ampere Altra [1 file, +1/-6]
  2f572c42bb block: Remove zone write plugs when handling native zone append writes [2 files, +73/-10]
  29b6d5ad3e rcuref: Plug slowpath race in rcuref_put() [2 files, +8/-6]
  0362847c52 sched/core: Prevent rescheduling when interrupts are disabled [1 file, +1/-1]
  59455f968c scsi: ufs: core: bsg: Fix crash when arpmb command fails [1 file, +4/-2]
  72cbaf8b41 thermal: gov_power_allocator: Add missing NULL pointer check [1 file, +6/-1]

Changes in 6.12.18
	RDMA/mlx5: Fix the recovery flow of the UMR QP
	IB/mlx5: Set and get correct qp_num for a DCT QP
	RDMA/mlx5: Fix a race for DMABUF MR which can lead to CQE with error
	RDMA/mlx5: Fix a WARN during dereg_mr for DM type
	RDMA/mana_ib: Allocate PAGE aligned doorbell index
	RDMA/hns: Fix mbox timing out by adding retry mechanism
	RDMA/bnxt_re: Fail probe early when not enough MSI-x vectors are reserved
	RDMA/bnxt_re: Refactor NQ allocation
	RDMA/bnxt_re: Cache MSIx info to a local structure
	RDMA/bnxt_re: Add sanity checks on rdev validity
	RDMA/bnxt_re: Allocate dev_attr information dynamically
	RDMA/bnxt_re: Fix the statistics for Gen P7 VF
	landlock: Fix non-TCP sockets restriction
	scsi: ufs: core: Fix ufshcd_is_ufs_dev_busy() and ufshcd_eh_timed_out()
	ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up
	NFS: O_DIRECT writes must check and adjust the file length
	NFS: Adjust delegated timestamps for O_DIRECT reads and writes
	SUNRPC: Prevent looping due to rpc_signal_task() races
	NFSv4: Fix a deadlock when recovering state on a sillyrenamed file
	SUNRPC: Handle -ETIMEDOUT return from tlshd
	RDMA/mlx5: Fix implicit ODP hang on parent deregistration
	RDMA/mlx5: Fix AH static rate parsing
	scsi: core: Clear driver private data when retrying request
	scsi: ufs: core: Set default runtime/system PM levels before ufshcd_hba_init()
	RDMA/mlx5: Fix bind QP error cleanup flow
	RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers
	sunrpc: suppress warnings for unused procfs functions
	ALSA: usb-audio: Avoid dropping MIDI events at closing multiple ports
	Bluetooth: L2CAP: Fix L2CAP_ECRED_CONN_RSP response
	rxrpc: rxperf: Fix missing decoding of terminal magic cookie
	afs: Fix the server_list to unuse a displaced server rather than putting it
	afs: Give an afs_server object a ref on the afs_cell object it points to
	net: loopback: Avoid sending IP packets without an Ethernet header
	net: set the minimum for net_hotdata.netdev_budget_usecs
	ipv4: Convert icmp_route_lookup() to dscp_t.
	ipv4: Convert ip_route_input() to dscp_t.
	ipvlan: Prepare ipvlan_process_v4_outbound() to future .flowi4_tos conversion.
	ipvlan: ensure network headers are in skb linear part
	net: cadence: macb: Synchronize stats calculations
	net: dsa: rtl8366rb: Fix compilation problem
	ASoC: es8328: fix route from DAC to output
	ASoC: fsl: Rename stream name of SAI DAI driver
	ipvs: Always clear ipvs_property flag in skb_scrub_packet()
	drm/xe/oa: Signal output fences
	drm/xe/oa: Move functions up so they can be reused for config ioctl
	drm/xe/oa: Add syncs support to OA config ioctl
	drm/xe/oa: Allow only certain property changes from config
	drm/xe/oa: Allow oa_exponent value of 0
	firmware: cs_dsp: Remove async regmap writes
	ASoC: cs35l56: Prevent races when soft-resetting using SPI control
	ALSA: hda/realtek: Fix wrong mic setup for ASUS VivoBook 15
	net: ethernet: ti: am65-cpsw: select PAGE_POOL
	tcp: devmem: don't write truncated dmabuf CMSGs to userspace
	ice: add E830 HW VF mailbox message limit support
	ice: Fix deinitializing VF in error path
	ice: Avoid setting default Rx VSI twice in switchdev setup
	tcp: Defer ts_recent changes until req is owned
	net: Clear old fragment checksum value in napi_reuse_skb
	net: mvpp2: cls: Fixed Non IP flow, with vlan tag flow defination.
	net/mlx5: IRQ, Fix null string in debug print
	net: ipv6: fix dst ref loop on input in seg6 lwt
	net: ipv6: fix dst ref loop on input in rpl lwt
	selftests: drv-net: Check if combined-count exists
	idpf: fix checksums set in idpf_rx_rsc()
	net: ti: icss-iep: Reject perout generation request
	thermal: gov_power_allocator: Fix incorrect calculation in divvy_up_power()
	perf/core: Order the PMU list to fix warning about unordered pmu_ctx_list
	uprobes: Reject the shared zeropage in uprobe_write_opcode()
	thermal: of: Simplify thermal_of_should_bind with scoped for each OF child
	thermal/of: Fix cdev lookup in thermal_of_should_bind()
	thermal: core: Move lists of thermal instances to trip descriptors
	thermal: gov_power_allocator: Update total_weight on bind and cdev updates
	io_uring/net: save msg_control for compat
	unreachable: Unify
	objtool: Remove annotate_{,un}reachable()
	objtool: Fix C jump table annotations for Clang
	x86/CPU: Fix warm boot hang regression on AMD SC1100 SoC systems
	phy: rockchip: fix Kconfig dependency more
	phy: rockchip: naneng-combphy: compatible reset with old DT
	riscv: KVM: Fix hart suspend status check
	riscv: KVM: Fix hart suspend_type use
	riscv: KVM: Fix SBI IPI error generation
	riscv: KVM: Fix SBI TIME error generation
	tracing: Fix bad hist from corrupting named_triggers list
	ftrace: Avoid potential division by zero in function_stat_show()
	ALSA: usb-audio: Re-add sample rate quirk for Pioneer DJM-900NXS2
	ALSA: hda/realtek: Fix microphone regression on ASUS N705UD
	KVM: arm64: Ensure a VMID is allocated before programming VTTBR_EL2
	perf/core: Add RCU read lock protection to perf_iterate_ctx()
	perf/x86: Fix low freqency setting issue
	perf/core: Fix low freq setting via IOC_PERIOD
	drm/xe/regs: remove a duplicate definition for RING_CTL_SIZE(size)
	drm/xe/userptr: restore invalidation list on error
	drm/xe/userptr: fix EFAULT handling
	drm/amdkfd: Preserve cp_hqd_pq_control on update_mqd
	drm/amdgpu: disable BAR resize on Dell G5 SE
	drm/amdgpu: init return value in amdgpu_ttm_clear_buffer
	drm/amd/display: Disable PSR-SU on eDP panels
	drm/amd/display: add a quirk to enable eDP0 on DP1
	drm/amd/display: Fix HPD after gpu reset
	arm64/mm: Fix Boot panic on Ampere Altra
	block: Remove zone write plugs when handling native zone append writes
	i2c: npcm: disable interrupt enable bit before devm_request_irq
	i2c: ls2x: Fix frequency division register access
	usbnet: gl620a: fix endpoint checking in genelink_bind()
	net: stmmac: dwmac-loongson: Add fix_soc_reset() callback
	net: phy: qcom: qca807x fix condition for DAC_DSP_BIAS_CURRENT
	net: enetc: fix the off-by-one issue in enetc_map_tx_buffs()
	net: enetc: keep track of correct Tx BD count in enetc_map_tx_tso_buffs()
	net: enetc: VFs do not support HWTSTAMP_TX_ONESTEP_SYNC
	net: enetc: update UDP checksum when updating originTimestamp field
	net: enetc: correct the xdp_tx statistics
	net: enetc: fix the off-by-one issue in enetc_map_tx_tso_buffs()
	phy: tegra: xusb: reset VBUS & ID OVERRIDE
	phy: exynos5-usbdrd: fix MPLL_MULTIPLIER and SSC_REFCLKSEL masks in refclk
	phy: exynos5-usbdrd: gs101: ensure power is gated to SS phy in phy_exit()
	iommu/vt-d: Remove device comparison in context_setup_pass_through_cb
	iommu/vt-d: Fix suspicious RCU usage
	intel_idle: Handle older CPUs, which stop the TSC in deeper C states, correctly
	mptcp: always handle address removal under msk socket lock
	mptcp: reset when MPTCP opts are dropped after join
	selftests/landlock: Test that MPTCP actions are not restricted
	vmlinux.lds: Ensure that const vars with relocations are mapped R/O
	rcuref: Plug slowpath race in rcuref_put()
	sched/core: Prevent rescheduling when interrupts are disabled
	sched_ext: Fix pick_task_scx() picking non-queued tasks when it's called without balance()
	selftests/landlock: Test TCP accesses with protocol=IPPROTO_TCP
	dm-integrity: Avoid divide by zero in table status in Inline mode
	dm vdo: add missing spin_lock_init
	ima: Reset IMA_NONACTION_RULE_FLAGS after post_setattr
	scsi: ufs: core: bsg: Fix crash when arpmb command fails
	rseq/selftests: Fix riscv rseq_offset_deref_addv inline asm
	riscv/futex: sign extend compare value in atomic cmpxchg
	riscv: signal: fix signal frame size
	riscv: cacheinfo: Use of_property_present() for non-boolean properties
	riscv: signal: fix signal_minsigstksz
	riscv: cpufeature: use bitmap_equal() instead of memcmp()
	efi: Don't map the entire mokvar table to determine its size
	amdgpu/pm/legacy: fix suspend/resume issues
	x86/microcode/AMD: Return bool from find_blobs_in_containers()
	x86/microcode/AMD: Have __apply_microcode_amd() return bool
	x86/microcode/AMD: Remove ugly linebreak in __verify_patch_section() signature
	x86/microcode/AMD: Remove unused save_microcode_in_initrd_amd() declarations
	x86/microcode/AMD: Merge early_apply_microcode() into its single callsite
	x86/microcode/AMD: Get rid of the _load_microcode_amd() forward declaration
	x86/microcode/AMD: Add get_patch_level()
	x86/microcode/AMD: Load only SHA256-checksummed patches
	thermal: gov_power_allocator: Add missing NULL pointer check
	Linux 6.12.18

Change-Id: Id06a9c751e3315bfd1a6e642b2c0f276edb46319
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-03-10 13:05:41 +00:00
Kan Liang 322cb23e24 perf/core: Fix low freq setting via IOC_PERIOD
commit 0d39844150546fa1415127c5fbae26db64070dd3 upstream.

A low attr::freq value cannot be set via IOC_PERIOD on some platforms.

The perf_event_check_period() introduced in:

  81ec3f3c4c ("perf/x86: Add check_period PMU callback")

was intended to check the period, rather than the frequency.
A low frequency may be mistakenly rejected by limit_period().

Fix it.

Fixes: 81ec3f3c4c ("perf/x86: Add check_period PMU callback")
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250117151913.3043942-2-kan.liang@linux.intel.com
Closes: https://lore.kernel.org/lkml/20250115154949.3147-1-ravi.bangoria@amd.com/
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-03-07 18:25:38 +01:00
Breno Leitao a2475ccad6 perf/core: Add RCU read lock protection to perf_iterate_ctx()
commit 0fe8813baf4b2e865d3b2c735ce1a15b86002c74 upstream.

The perf_iterate_ctx() function performs RCU list traversal but
currently lacks RCU read lock protection. This causes lockdep warnings
when running perf probe with unshare(1) under CONFIG_PROVE_RCU_LIST=y:

	WARNING: suspicious RCU usage
	kernel/events/core.c:8168 RCU-list traversed in non-reader section!!

	 Call Trace:
	  lockdep_rcu_suspicious
	  ? perf_event_addr_filters_apply
	  perf_iterate_ctx
	  perf_event_exec
	  begin_new_exec
	  ? load_elf_phdrs
	  load_elf_binary
	  ? lock_acquire
	  ? find_held_lock
	  ? bprm_execve
	  bprm_execve
	  do_execveat_common.isra.0
	  __x64_sys_execve
	  do_syscall_64
	  entry_SYSCALL_64_after_hwframe

This protection was previously present but was removed in commit
bd27568117 ("perf: Rewrite core context handling"). Add back the
necessary rcu_read_lock()/rcu_read_unlock() pair around
perf_iterate_ctx() call in perf_event_exec().

[ mingo: Use scoped_guard() as suggested by Peter ]

Fixes: bd27568117 ("perf: Rewrite core context handling")
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250117-fix_perf_rcu-v1-1-13cb9210fc6a@debian.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-03-07 18:25:38 +01:00
Luo Gengkun 7d582eb6e4 perf/core: Order the PMU list to fix warning about unordered pmu_ctx_list
[ Upstream commit 2016066c66192a99d9e0ebf433789c490a6785a2 ]

Syskaller triggers a warning due to prev_epc->pmu != next_epc->pmu in
perf_event_swap_task_ctx_data(). vmcore shows that two lists have the same
perf_event_pmu_context, but not in the same order.

The problem is that the order of pmu_ctx_list for the parent is impacted by
the time when an event/PMU is added. While the order for a child is
impacted by the event order in the pinned_groups and flexible_groups. So
the order of pmu_ctx_list in the parent and child may be different.

To fix this problem, insert the perf_event_pmu_context to its proper place
after iteration of the pmu_ctx_list.

The follow testcase can trigger above warning:

 # perf record -e cycles --call-graph lbr -- taskset -c 3 ./a.out &
 # perf stat -e cpu-clock,cs -p xxx // xxx is the pid of a.out

 test.c

 void main() {
        int count = 0;
        pid_t pid;

        printf("%d running\n", getpid());
        sleep(30);
        printf("running\n");

        pid = fork();
        if (pid == -1) {
                printf("fork error\n");
                return;
        }
        if (pid == 0) {
                while (1) {
                        count++;
                }
        } else {
                while (1) {
                        count++;
                }
        }
 }

The testcase first opens an LBR event, so it will allocate task_ctx_data,
and then open tracepoint and software events, so the parent context will
have 3 different perf_event_pmu_contexts. On inheritance, child ctx will
insert the perf_event_pmu_context in another order and the warning will
trigger.

[ mingo: Tidied up the changelog. ]

Fixes: bd27568117 ("perf: Rewrite core context handling")
Signed-off-by: Luo Gengkun <luogengkun@huaweicloud.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20250122073356.1824736-1-luogengkun@huaweicloud.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-03-07 18:25:34 +01:00
Greg Kroah-Hartman 9634c94147 Merge 6.12.13 into android16-6.12
GKI (arm64) relevant 102 out of 584 changes, affecting 165 files +1491/-594
  4338831b83 coredump: Do not lock during 'comm' reporting [1 file, +2/-2]
  784908004f fs: fix proc_handler for sysctl_nr_open [1 file, +1/-1]
  f83f330fc4 block: retry call probe after request_module in blk_request_module [1 file, +17/-5]
  e278c7ff75 block: check BLK_FEAT_POLL under q_usage_count [2 files, +22/-12]
  d313ff5308 block: don't update BLK_FEAT_POLL in __blk_mq_update_nr_hw_queues [4 files, +22/-26]
  4621771de1 nvme: Add error check for xa_store in nvme_get_effects_log [1 file, +6/-2]
  e8c390a9a5 nvme: Add error path for xa_store in nvme_init_effects [1 file, +22/-4]
  68303b5d38 select: Fix unbalanced user_access_end() [1 file, +2/-2]
  1e8c151fb2 nvme: fix bogus kzalloc() return check in nvme_init_effects_log() [1 file, +1/-1]
  e4b64d34a4 sched/fair: Untangle NEXT_BUDDY and pick_next_task() [2 files, +11/-2]
  5bb4039f77 sched/fair: Fix value reported by hot tasks pulled in /proc/schedstat [2 files, +14/-4]
  fd2818c5e0 sched: Split out __schedule() deactivate task logic into a helper [1 file, +40/-27]
  3f1215588b sched: psi: pass enqueue/dequeue flags to psi callbacks directly [3 files, +53/-44]
  10a7d3e734 psi: Fix race when task wakes up before psi_sched_switch() adjusts flags [2 files, +7/-3]
  ebaeca33d3 HID: core: Fix assumption that Resolution Multipliers must be in Logical Collections [1 file, +2/-0]
  7d68c20638 OPP: add index check to assert to avoid buffer overflow in _read_freq() [1 file, +27/-15]
  ff2def2518 OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized [1 file, +13/-2]
  82bd38bd54 net_sched: sch_sfq: handle bigger packets [1 file, +13/-26]
  7d8947f215 net_sched: sch_sfq: don't allow 1 packet limit [1 file, +4/-0]
  e561d1a2ba clk: fix an OF node reference leak in of_clk_get_parent_name() [1 file, +3/-1]
  bd1bb30b9f HID: multitouch: fix support for Goodix PID 0x01e9 [1 file, +1/-1]
  d474a73856 inetpeer: remove create argument of inet_getpeer_v[46]() [7 files, +11/-12]
  dc4fd82dad inetpeer: remove create argument of inet_getpeer() [2 files, +5/-13]
  4622e45097 inetpeer: update inetpeer timestamp in inet_getpeer() [1 file, +4/-8]
  9345b588f8 inetpeer: do not get a refcount in inet_getpeer() [7 files, +32/-29]
  4f8344fce9 udp: Deal with race between UDP socket address change and rehash [2 files, +106/-0]
  a7175e363a dt-bindings: clock: imx93: Drop IMX93_CLK_END macro definition [1 file, +0/-1]
  036f2f5109 dt-bindings: clock: imx93: Add SPDIF IPG clk [1 file, +1/-0]
  5078123528 regulator: of: Implement the unwind path of of_regulator_match() [1 file, +13/-1]
  8937f5e38a ax25: rcu protect dev->ax25_ptr [7 files, +35/-20]
  3d62a5037f OPP: OF: Fix an OF node leak in _opp_add_static_v2() [1 file, +3/-1]
  a3bdd14936 HID: fix generic desktop D-Pad controls [2 files, +18/-20]
  a8251d3a4c mfd: syscon: Fix race in device_node_get_regmap() [1 file, +10/-9]
  984e7d2aa0 wifi: mac80211: Fix common size calculation for ML element [1 file, +3/-8]
  df2f2d9199 Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name() [1 file, +3/-0]
  f98ccd7d77 dev: Acquire netdev_rename_lock before restoring dev->name in dev_change_name(). [1 file, +2/-0]
  33e2168788 net: let net.core.dev_weight always be non-zero [1 file, +4/-1]
  b382ab9b88 net: avoid race between device unregistration and ethnl ops [1 file, +1/-1]
  73c7e1d689 net: sched: Disallow replacing of child qdisc from one parent to another [1 file, +4/-0]
  d7fe7e1bbe netfilter: nf_tables: fix set size with rbtree backend [3 files, +96/-2]
  5213efec90 net: sched: refine software bypass handling in tc_run [8 files, +55/-45]
  a0753466f0 tcp_cubic: fix incorrect HyStart round start detection [1 file, +5/-3]
  b7de862bda crypto: api - Fix boot-up self-test race [1 file, +2/-2]
  b002750000 bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT [1 file, +6/-2]
  eb2e58484b rhashtable: Fix potential deadlock by moving schedule_work outside lock [1 file, +6/-4]
  8e7d29b698 bpf: Use refcount_t instead of atomic_t for mmap_count [1 file, +4/-4]
  b777b14c2a bpf: Reject struct_ops registration that uses module ptr and the module btf_id is missing [3 files, +26/-5]
  78b9778349 bpf: Send signals asynchronously if !preemptible [1 file, +1/-1]
  0e272fe6a0 bpf: tcp: Mark bpf_load_hdr_opt() arg2 as read-write [1 file, +1/-1]
  f939008a52 rhashtable: Fix rhashtable_try_insert test [1 file, +7/-5]
  33e47d9573 bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT [1 file, +16/-2]
  6cffdf4838 of: property: Avoiding using uninitialized variable @imaplen in parse_interrupt_map() [1 file, +1/-1]
  92ed1efb6a of: reserved-memory: Do not make kmemleak ignore freed address [1 file, +2/-1]
  9a0fe62f93 of: reserved_mem: Restructure how the reserved memory regions are processed [3 files, +122/-54]
  e61977c714 of/fdt: Restore possibility to use both ACPI and FDT from bootloader [1 file, +1/-9]
  45e1246e5c PCI: endpoint: Destroy the EPC device in devm_pci_epc_destroy() [1 file, +1/-1]
  58465dfc42 media: uvcvideo: Propagate buf->error to userspace [1 file, +2/-1]
  a2c80a1881 PCI: qcom: Update ICC and OPP values after Link Up event [1 file, +2/-0]
  a665fab63d PCI: dwc: Always stop link in the dw_pcie_suspend_noirq [1 file, +1/-0]
  0e0ac81d51 scsi: ufs: bsg: Delete bsg_dev when setting up bsg fails [1 file, +1/-0]
  4896402780 erofs: fix potential return value overflow of z_erofs_shrink_scan() [1 file, +1/-2]
  565611d101 module: Extend the preempt disabled section in dereference_symbol_descriptor(). [1 file, +1/-1]
  fd41b2e9aa module: Don't fail module loading when setting ro_after_init section RO failed [1 file, +4/-3]
  1614e75d1a driver core: class: Fix wild pointer dereferences in API class_dev_iter_next() [1 file, +8/-1]
  b35a3edc7c serial: 8250: Adjust the timeout for FIFO mode [1 file, +26/-6]
  87fdd4c447 xfrm: replay: Fix the update of replay_esn->oseq_hi for GSO [1 file, +6/-4]
  2a64cff2aa xfrm: Add support for per cpu xfrm state handling. [6 files, +112/-22]
  aa48a18fdb xfrm: Cache used outbound xfrm states at the policy. [3 files, +71/-0]
  5e4334dc39 xfrm: Add an inbound percpu state cache. [6 files, +70/-7]
  a16871c783 xfrm: state: fix out-of-bounds read during lookup [1 file, +70/-19]
  6945701ca1 xfrm: delete intermediate secpath entry in packet offload mode [1 file, +13/-3]
  24ac5b7524 regulator: core: Add missing newline character [1 file, +1/-1]
  a099834a51 ipmr: do not call mr_mfc_uses_dev() for unres entries [1 file, +0/-3]
  3b732c60a0 PM: hibernate: Add error handling for syscore_suspend() [1 file, +6/-1]
  e468aace40 xfrm: Don't disable preemption while looking up cache state. [1 file, +1/-3]
  3e44707da8 ptp: Properly handle compat ioctls [1 file, +4/-0]
  a68d7a9fb8 ethtool: Fix set RXNFC command with symmetric RSS hash [1 file, +1/-1]
  a06bb37d65 vsock: Allow retrying on connect() failure [1 file, +5/-0]
  1dd823a46e tcp: correct handling of extreme memory squeeze [1 file, +6/-3]
  557707906d net: xdp: Disallow attaching device-bound programs in generic mode [1 file, +4/-0]
  a23834b782 genksyms: fix memory leak when the same symbol is added from source [2 files, +15/-2]
  52f0a28e17 genksyms: fix memory leak when the same symbol is read from *.symref file [3 files, +9/-5]
  206d8e0242 io_uring/uring_cmd: use cached cmd_op in io_uring_cmd_sock() [1 file, +1/-1]
  6e26ca1818 kconfig: fix file name in warnings when loading KCONFIG_DEFCONFIG_LIST [1 file, +4/-2]
  e4e8ed67e0 kconfig: fix memory leak in sym_warn_unmet_dep() [1 file, +1/-0]
  00d1943fe4 f2fs: Introduce linear search for dentries [3 files, +45/-19]
  e0216c39b4 ALSA: usb-audio: Add delay quirk for iBasso DC07 Pro [1 file, +2/-0]
  f395b7efce net: usb: rtl8150: enable basic endpoint checking [1 file, +22/-0]
  ae069cd2ba usb: xhci: Fix NULL pointer dereference on certain command aborts [1 file, +2/-1]
  ebba1bebf0 usb: dwc3: core: Defer the probe until USB power supply ready [1 file, +21/-9]
  01c74aeac2 usb: dwc3: Skip resume if pm_runtime_set_active() fails [1 file, +4/-1]
  ce5c91a1b2 usb: typec: tcpm: set SRC_SEND_CAPABILITIES timeout to PD_T_SENDER_RESPONSE [1 file, +1/-1]
  15b50cbc6f usb: typec: tcpci: Prevent Sink disconnection before vPpsShutdown in SPR PPS [3 files, +16/-8]
  f2013d19b7 remoteproc: core: Fix ida_free call while not allocated [1 file, +7/-7]
  d1f8e69eec media: uvcvideo: Fix double free in error path [1 file, +1/-0]
  8de4e5a922 of: reserved-memory: Warn for missing static reserved memory regions [1 file, +5/-0]
  698943070e dma-mapping: save base/size instead of pointer to shared DMA pool [1 file, +8/-6]
  78b366aa0e xfrm: Add error handling when nla_put_u32() returns an error [1 file, +4/-1]
  364d7e7f30 xfrm: Fix acquire state insertion. [1 file, +1/-0]
  1cf2177959 ethtool: Fix access to uninitialized fields in set RXNFC command [1 file, +2/-1]
  c3a3741db8 memcg: fix soft lockup in the OOM process [2 files, +13/-2]
  333f128224 ethtool: ntuple: fix rss + ring_cookie check [1 file, +1/-1]

Changes in 6.12.13
	coredump: Do not lock during 'comm' reporting
	powerpc/book3s64/hugetlb: Fix disabling hugetlb when fadump is active
	dlm: fix removal of rsb struct that is master and dir record
	dlm: fix srcu_read_lock() return type to int
	afs: Fix EEXIST error returned from afs_rmdir() to be ENOTEMPTY
	afs: Fix directory format encoding struct
	afs: Fix cleanup of immediately failed async calls
	fs: fix proc_handler for sysctl_nr_open
	block: copy back bounce buffer to user-space correctly in case of split
	block: retry call probe after request_module in blk_request_module
	ps3disk: Do not use dev->bounce_size before it is set
	nbd: don't allow reconnect after disconnect
	pstore/blk: trivial typo fixes
	block: check BLK_FEAT_POLL under q_usage_count
	block: don't update BLK_FEAT_POLL in __blk_mq_update_nr_hw_queues
	nvme-tcp: Fix I/O queue cpu spreading for multiple controllers
	nvme: Add error check for xa_store in nvme_get_effects_log
	powerpc/pseries/iommu: IOMMU incorrectly marks MMIO range in DDW
	selftests/powerpc: Fix argument order to timer_sub()
	nvme: Add error path for xa_store in nvme_init_effects
	btrfs: improve the warning and error message for btrfs_remove_qgroup()
	partitions: ldm: remove the initial kernel-doc notation
	btrfs: subpage: fix the bitmap dump of the locked flags
	select: Fix unbalanced user_access_end()
	nvme: fix bogus kzalloc() return check in nvme_init_effects_log()
	afs: Fix the fallback handling for the YFS.RemoveFile2 RPC call
	perf/core: Save raw sample data conditionally based on sample type
	sched/fair: Untangle NEXT_BUDDY and pick_next_task()
	sched/fair: Fix value reported by hot tasks pulled in /proc/schedstat
	sched: Fix race between yield_to() and try_to_wake_up()
	x86/cpu: Enable SD_ASYM_PACKING for PKG domain on AMD
	x86/topology: Use x86_sched_itmt_flags for PKG domain unconditionally
	sched: Split out __schedule() deactivate task logic into a helper
	sched: psi: pass enqueue/dequeue flags to psi callbacks directly
	psi: Fix race when task wakes up before psi_sched_switch() adjusts flags
	drm/v3d: Fix performance counter source settings on V3D 7.x
	drm/rockchip: vop2: fix rk3588 dp+dsi maxclk verification
	drm/msm/dp: set safe_to_exit_level before printing it
	drm/msm/hdmi: simplify code in pll_get_integloop_gain
	drm/etnaviv: Fix page property being used for non writecombine buffers
	HID: core: Fix assumption that Resolution Multipliers must be in Logical Collections
	drm/amd/pm: Fix an error handling path in vega10_enable_se_edc_force_stall_config()
	drm/amdgpu: Fix potential NULL pointer dereference in atomctrl_get_smc_sclk_range_table
	drm/rockchip: vop2: Fix cluster windows alpha ctrl regsiters offset
	drm/rockchip: vop2: Fix the mixer alpha setup for layer 0
	drm/panthor: Preserve the result returned by panthor_fw_resume()
	drm/rockchip: vop2: Fix the windows switch between different layers
	printk: Defer legacy printing when holding printk_cpu_sync
	drm/connector: Allow clearing HDMI infoframes
	drm/rockchip: vop2: Set AXI id for rk3588
	drm/rockchip: vop2: Setup delay cycle for Esmart2/3
	drm/rockchip: vop2: Check linear format for Cluster windows on rk3566/8
	drm/rockchip: vop2: Add check for 32 bpp format for rk3588
	drm/rockchip: vop2: include rockchip_drm_drv.h
	drm/amdgpu/vcn: reset fw_shared under SRIOV
	OPP: add index check to assert to avoid buffer overflow in _read_freq()
	OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized
	drm/msm/dpu: provide DSPP and correct LM config for SDM670
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8150
	drm/msm/dpu: link DSPP_2/_3 blocks on SC8180X
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8250
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8350
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8550
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8650
	drm/msm/dpu: link DSPP_2/_3 blocks on X1E80100
	drm/msm: Check return value of of_dma_configure()
	drm/msm: don't clean up priv->kms prematurely
	drm/msm/mdp4: correct LCDC regulator name
	drm/bridge: it6505: Change definition of AUX_FIFO_MAX_SIZE
	drm/amdgpu: tear down ttm range manager for doorbell in amdgpu_ttm_fini()
	Revert "drm/amdgpu/gfx9: put queue resets behind a debug option"
	drm/amdgpu: fix gpu recovery disable with per queue reset
	genirq: Make handle_enforce_irqctx() unconditionally available
	ipmi: ipmb: Add check devm_kasprintf() returned value
	wifi: ath11k: Fix unexpected return buffer manager error for WCN6750/WCN6855
	wifi: rtlwifi: rtl8821ae: phy: restore removed code to fix infinite loop
	wifi: rtlwifi: do not complete firmware loading needlessly
	wifi: rtlwifi: rtl8192se: rise completion of firmware loading as last step
	wifi: rtlwifi: wait for firmware loading before releasing memory
	wifi: rtlwifi: fix init_sw_vars leak when probe fails
	wifi: rtlwifi: usb: fix workqueue leak when probe fails
	wifi: wcn36xx: fix channel survey memory allocation size
	clk: renesas: cpg-mssr: Fix 'soc' node handling in cpg_mssr_reserved_init()
	wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()
	selftests/bpf: Actuate tx_metadata_len in xdp_hw_metadata
	net_sched: sch_sfq: handle bigger packets
	net_sched: sch_sfq: don't allow 1 packet limit
	spi: zynq-qspi: Add check for clk_enable()
	rxrpc: Fix handling of received connection abort
	dt-bindings: mmc: controller: clarify the address-cells description
	clk: fix an OF node reference leak in of_clk_get_parent_name()
	dt-bindings: leds: class-multicolor: Fix path to color definitions
	wifi: rtlwifi: remove unused check_buddy_priv
	wifi: rtlwifi: destroy workqueue at rtl_deinit_core
	wifi: rtlwifi: fix memory leaks and invalid access at probe error path
	wifi: rtlwifi: pci: wait for firmware loading before releasing memory
	HID: multitouch: fix support for Goodix PID 0x01e9
	regulator: dt-bindings: mt6315: Drop regulator-compatible property
	wifi: brcmfmac: add missing header include for brcmf_dbg
	module: Convert default symbol namespace to string literal
	hwmon: (nct6775): Actually make use of the HWMON_NCT6775 symbol namespace
	ACPI: fan: cleanup resources in the error path of .probe()
	cpupower: fix TSC MHz calculation
	dt-bindings: mfd: bd71815: Fix rsense and typos
	leds: netxbig: Fix an OF node reference leak in netxbig_leds_get_of_pdata()
	inetpeer: remove create argument of inet_getpeer_v[46]()
	inetpeer: remove create argument of inet_getpeer()
	inetpeer: update inetpeer timestamp in inet_getpeer()
	inetpeer: do not get a refcount in inet_getpeer()
	pwm: stm32-lp: Add check for clk_enable()
	cpufreq: schedutil: Fix superfluous updates caused by need_freq_update
	selftests: ktap_helpers: Fix uninitialized variable
	ptr_ring: do not block hard interrupts in ptr_ring_resize_multiple()
	net: airoha: Fix error path in airoha_probe()
	gpio: pca953x: log an error when failing to get the reset GPIO
	cpufreq: qcom: Fix qcom_cpufreq_hw_recalc_rate() to query LUT if LMh IRQ is not available
	cpufreq: qcom: Implement clk_ops::determine_rate() for qcom_cpufreq* clocks
	udp: Deal with race between UDP socket address change and rehash
	clk: imx8mp: Fix clkout1/2 support
	dt-bindings: clock: imx93: Drop IMX93_CLK_END macro definition
	dt-bindings: clock: Add i.MX91 clock support
	dt-bindings: clock: imx93: Add SPDIF IPG clk
	clk: imx93: Move IMX93_CLK_END macro to clk driver
	clk: imx: add i.MX91 clk
	clk: imx93: Add IMX93_CLK_SPDIF_IPG clock
	arm64: dts: imx93: Use IMX93_CLK_SPDIF_IPG as SPDIF IPG clock
	clk: imx: Apply some clks only for i.MX93
	clk: qcom: camcc-x1e80100: Set titan_top_gdsc as the parent GDSC of subordinate GDSCs
	team: prevent adding a device which is already a team device lower
	dt-bindings: clock: sunxi: Export PLL_VIDEO_2X and PLL_MIPI
	clk: sunxi-ng: a64: drop redundant CLK_PLL_VIDEO0_2X and CLK_PLL_MIPI
	clk: sunxi-ng: a64: stop force-selecting PLL-MIPI as TCON0 parent
	regulator: of: Implement the unwind path of of_regulator_match()
	ax25: rcu protect dev->ax25_ptr
	net/mlx5: HWS, fix definer's HWS_SET32 macro for negative offset
	OPP: OF: Fix an OF node leak in _opp_add_static_v2()
	ipmi: ssif_bmc: Fix new request loss when bmc ready for a response
	wifi: ath12k: fix tx power, max reg power update to firmware
	clk: qcom: gcc-sdm845: Do not use shared clk_ops for QUPs
	HID: hid-thrustmaster: Fix warning in thrustmaster_probe by adding endpoint check
	HID: fix generic desktop D-Pad controls
	leds: cht-wcove: Use devm_led_classdev_register() to avoid memory leak
	mfd: syscon: Fix race in device_node_get_regmap()
	samples/landlock: Fix possible NULL dereference in parse_path()
	wifi: mt76: mt7996: fix invalid interface combinations
	wifi: wlcore: fix unbalanced pm_runtime calls
	wifi: rtw89: handle entity active flag per PHY
	wifi: rtw89: chan: manage active interfaces
	wifi: rtw89: tweak setting of channel and TX power for MLO
	wifi: rtw89: fix proceeding MCC with wrong scanning state after sequence changes
	wifi: rtw89: chan: fix soft lockup in rtw89_entity_recalc_mgnt_roles()
	wifi: rtw89: avoid to init mgnt_entry list twice when WoWLAN failed
	wifi: rtw89: mcc: consider time limits not divisible by 1024
	wifi: rtw89: fix race between cancel_hw_scan and hw_scan completion
	hwmon: Fix help text for aspeed-g6-pwm-tach
	wifi: mt76: mt7925: fix off by one in mt7925_load_clc()
	wifi: mt76: mt7915: Fix mesh scan on MT7916 DBDC
	wifi: iwlwifi: fw: read STEP table from correct UEFI var
	wifi: iwlwifi: mvm: avoid NULL pointer dereference
	wifi: iwlwifi: mvm: don't count mgmt frames as MPDU
	wifi: mac80211: prohibit deactivating all links
	wifi: cfg80211: Move cfg80211_scan_req_add_chan() n_channels increment earlier
	wifi: mac80211: fix tid removal during mesh forwarding
	wifi: mac80211: Fix common size calculation for ML element
	wifi: mac80211: don't flush non-uploaded STAs
	clk: ralink: mtmips: remove duplicated 'xtal' clock for Ralink SoC RT3883
	clk: thead: Fix clk gate registration to pass flags
	clk: thead: Add CLK_IGNORE_UNUSED to fix TH1520 boot
	clk: thead: Fix cpu2vp_clk for TH1520 AP_SUBSYS clocks
	net/smc: fix data error when recvmsg with MSG_PEEK flag
	landlock: Handle weird files
	wifi: mt76: mt76u_vendor_request: Do not print error messages when -EPROTO
	wifi: mt76: mt7921: fix using incorrect group cipher after disconnection.
	wifi: mt76: mt7915: Fix an error handling path in mt7915_add_interface()
	wifi: mt76: mt7925: fix NULL deref check in mt7925_change_vif_links
	wifi: mt76: mt7925: fix wrong band_idx setting when enable sniffer mode
	wifi: mt76: mt7925: fix get wrong chip cap from incorrect pointer
	wifi: mt76: mt7925: fix the invalid ip address for arp offload
	wifi: mt76: mt7996: fix overflows seen when writing limit attributes
	wifi: mt76: mt7915: fix overflows seen when writing limit attributes
	wifi: mt76: connac: Extend mt76_connac_mcu_uni_add_dev for MLO
	wifi: mt76: mt7925: Fix incorrect MLD address in bss_mld_tlv for MLO support
	wifi: mt76: mt7925: Fix incorrect WCID assignment for MLO
	wifi: mt76: mt7925: Fix incorrect WCID phy_idx assignment
	wifi: mt76: mt7925: fix wrong parameter for related cmd of chan info
	wifi: mt76: mt7925: Fix CNM Timeout with Single Active Link in MLO
	wifi: mt76: mt7925: Enhance mt7925_mac_link_bss_add to support MLO
	wifi: mt76: Enhance mt7925_mac_link_sta_add to support MLO
	wifi: mt76: mt7925: Update mt7925_mcu_sta_update for BC in ASSOC state
	wifi: mt76: mt7925: Update mt792x_rx_get_wcid for per-link STA
	wifi: mt76: mt7925: Update mt7925_unassign_vif_chanctx for per-link BSS
	wifi: mt76: mt7925: Update secondary link PS flow
	wifi: mt76: mt7925: Init secondary link PM state
	wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO
	wifi: mt76: mt7925: Cleanup MLO settings post-disconnection
	wifi: mt76: mt7925: Properly handle responses for commands with events
	wifi: mt76: mt7996: fix rx filter setting for bfee functionality
	wifi: mt76: only enable tx worker after setting the channel
	wifi: mt76: mt7915: firmware restart on devices with a second pcie link
	wifi: mt76: mt7915: fix omac index assignment after hardware reset
	wifi: mt76: mt7915: fix register mapping
	wifi: mt76: mt7996: fix register mapping
	wifi: mt76: mt7996: add max mpdu len capability
	wifi: mt76: mt7996: fix the capability of reception of EHT MU PPDU
	wifi: mt76: mt7996: fix HE Phy capability
	wifi: mt76: mt7996: fix incorrect indexing of MIB FW event
	wifi: mt76: mt7996: fix definition of tx descriptor
	wifi: mt76: mt7996: fix ldpc setting
	i2c: designware: Actually make use of the I2C_DW_COMMON and I2C_DW symbol namespaces
	cpufreq: ACPI: Fix max-frequency computation
	selftests: timers: clocksource-switch: Adapt progress to kselftest framework
	selftests: harness: fix printing of mismatch values in __EXPECT()
	wifi: cfg80211: adjust allocation of colocated AP data
	Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name()
	Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()
	inet: ipmr: fix data-races
	clk: analogbits: Fix incorrect calculation of vco rate delta
	dev: Acquire netdev_rename_lock before restoring dev->name in dev_change_name().
	pwm: stm32: Add check for clk_enable()
	selftests/landlock: Fix build with non-default pthread linking
	selftests/landlock: Fix error message
	net: let net.core.dev_weight always be non-zero
	net/mlxfw: Drop hard coded max FW flash image size
	octeon_ep: remove firmware stats fetch in ndo_get_stats64
	octeon_ep_vf: remove firmware stats fetch in ndo_get_stats64
	net: avoid race between device unregistration and ethnl ops
	net: sched: Disallow replacing of child qdisc from one parent to another
	netfilter: nf_tables: fix set size with rbtree backend
	netfilter: nft_flow_offload: update tcp state flags under lock
	net: sched: refine software bypass handling in tc_run
	net: ethernet: ti: am65-cpsw: fix freeing IRQ in am65_cpsw_nuss_remove_tx_chns()
	tcp_cubic: fix incorrect HyStart round start detection
	net/rose: prevent integer overflows in rose_setsockopt()
	platform/mellanox: mlxbf-pmc: incorrect type in assignment
	platform/x86: x86-android-tablets: make platform data be static
	pinctrl: samsung: Fix irq handling if an error occurs in exynos_irq_demux_eint16_31()
	libbpf: don't adjust USDT semaphore address if .stapsdt.base addr is missing
	ASoC: cs40l50: Use *-y for Makefile
	ASoC: mediatek: mt8365: Use *-y for Makefile
	ASoC: wcd937x: Use *-y for Makefile
	tools/testing/selftests/bpf/test_tc_tunnel.sh: Fix wait for server bind
	libbpf: Fix segfault due to libelf functions not setting errno
	ASoC: Intel: sof_sdw: correct mach_params->dmic_num
	ASoC: sun4i-spdif: Add clock multiplier settings
	selftests/bpf: Fix fill_link_info selftest on powerpc
	iommu/arm-smmuv3: Update comments about ATS and bypass
	crypto: tegra - do not transfer req when tegra init fails
	crypto: api - Fix boot-up self-test race
	crypto: caam - use JobR's space to access page 0 regs
	perf header: Fix one memory leakage in process_bpf_btf()
	perf header: Fix one memory leakage in process_bpf_prog_info()
	perf bpf: Fix two memory leakages when calling perf_env__insert_bpf_prog_info()
	ASoC: renesas: rz-ssi: Use only the proper amount of dividers
	perf expr: Initialize is_test value in expr__ctx_new()
	pinctrl: nomadik: Add check for clk_enable()
	ktest.pl: Remove unused declarations in run_bisect_test function
	bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT
	rhashtable: Fix potential deadlock by moving schedule_work outside lock
	crypto: hisilicon/sec2 - fix for aead icv error
	crypto: hisilicon/sec2 - fix for aead invalid authsize
	crypto: ixp4xx - fix OF node reference leaks in init_ixp_crypto()
	crypto: iaa - Fix IAA disabling that occurs when sync_mode is set to 'async'
	bpf: Use refcount_t instead of atomic_t for mmap_count
	ALSA: seq: Make dependency on UMP clearer
	bpf: Reject struct_ops registration that uses module ptr and the module btf_id is missing
	padata: fix sysfs store callback check
	selftests/bpf: Avoid generating untracked files when running bpf selftests
	perf top: Don't complain about lack of vmlinux when not resolving some kernel samples
	perf maps: Fix display of kernel symbols
	perf machine: Don't ignore _etext when not a text symbol
	perf namespaces: Introduce nsinfo__set_in_pidns()
	perf namespaces: Fixup the nsinfo__in_pidns() return type, its bool
	ASoC: Intel: avs: Do not readq() u32 registers
	ASoC: Intel: avs: Fix the minimum firmware version numbers
	ASoC: Intel: avs: Fix theoretical infinite loop
	ASoC: Intel: avs: Fix init-config parsing
	perf MANIFEST: Add arch/*/include/uapi/asm/bpf_perf_event.h to the perf tarball
	ALSA: hda: Fix compilation of snd_hdac_adsp_xxx() helpers
	perf report: Fix misleading help message about --demangle
	pinctrl: stm32: Add check for clk_enable()
	pinctrl: amd: Take suspend type into consideration which pins are non-wake
	perf inject: Fix use without initialization of local variables
	ASoC: Intel: sof_sdw: Fix DMI match for Lenovo 83LC
	ASoC: Intel: sof_sdw: Fix DMI match for Lenovo 83JX, 83MC and 83NM
	bpf: Send signals asynchronously if !preemptible
	selftests/bpf: Fix btf leak on new btf alloc failure in btf_distill test
	libbpf: Fix return zero when elf_begin failed
	libbpf: Fix incorrect traversal end type ID when marking BTF_IS_EMBEDDED
	bpf: tcp: Mark bpf_load_hdr_opt() arg2 as read-write
	iommu/amd: Remove unused amd_iommu_domain_update()
	ALSA: hda/realtek - Fixed headphone distorted sound on Acer Aspire A115-31 laptop
	tools: Sync if_xdp.h uapi tooling header
	perf lock: Fix parse_lock_type which only retrieve one lock flag
	padata: fix UAF in padata_reorder
	padata: add pd get/put refcnt helper
	padata: avoid UAF for reorder_work
	rhashtable: Fix rhashtable_try_insert test
	smb: client: fix oops due to unset link speed
	cifs: Use cifs_autodisable_serverino() for disabling CIFS_MOUNT_SERVER_INUM in readdir.c
	bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT
	soc: atmel: fix device_node release in atmel_soc_device_init()
	ARM: at91: pm: change BU Power Switch to automatic mode
	ARM: dts: imx7-tqma7: add missing vs-supply for LM75A (rev. 01xxx)
	arm64: dts: mediatek: mt8186: Move wakeup to MTU3 to get working suspend
	arm64: dts: mt8183: set DMIC one-wire mode on Damu
	arm64: dts: mediatek: mt8516: fix GICv2 range
	arm64: dts: mediatek: mt8516: fix wdt irq type
	arm64: dts: mediatek: mt8516: add i2c clock-div property
	arm64: dts: mediatek: mt8516: reserve 192 KiB for TF-A
	ARM: dts: stm32: Increase CPU core voltage on STM32MP13xx DHCOR SoM
	ARM: dts: stm32: Fix IPCC EXTI declaration on stm32mp151
	RDMA/mlx4: Avoid false error about access to uninitialized gids array
	arm64: dts: renesas: rzg3s-smarc: Fix the debug serial alias
	rdma/cxgb4: Prevent potential integer overflow on 32bit
	arm64: dts: mediatek: mt8173-evb: Drop regulator-compatible property
	arm64: dts: mediatek: mt8173-elm: Drop regulator-compatible property
	arm64: dts: mediatek: mt8192-asurada: Drop regulator-compatible property
	arm64: dts: mediatek: mt8195-cherry: Drop regulator-compatible property
	arm64: dts: mediatek: mt8195-demo: Drop regulator-compatible property
	arm64: dts: medaitek: mt8395-nio-12l: Drop regulator-compatible property
	arm64: dts: mediatek: mt8395-genio-1200-evk: Drop regulator-compatible property
	arm64: dts: mediatek: mt8173-elm: Fix MT6397 PMIC sub-node names
	arm64: dts: mediatek: mt8173-evb: Fix MT6397 PMIC sub-node names
	ARM: dts: aspeed: yosemite4: correct the compatible string of adm1272
	ARM: dts: aspeed: yosemite4: Add required properties for IOE on fan boards
	ARM: dts: aspeed: yosemite4: correct the compatible string for max31790
	arm: dts: socfpga: use reset-name "stmmaceth-ocp" instead of "ahb"
	RDMA/rxe: Fix mismatched max_msg_sz
	arm64: dts: mediatek: mt8183: kenzo: Support second source touchscreen
	arm64: dts: mediatek: mt8183: willow: Support second source touchscreen
	RDMA/srp: Fix error handling in srp_add_port
	arm64: dts: mediatek: mt8195: Remove suspend-breaking reset from pcie1
	ARM: dts: stm32: Deduplicate serial aliases and chosen node for STM32MP15xx DHCOM SoM
	ARM: dts: stm32: Swap USART3 and UART8 alias on STM32MP15xx DHCOM SoM
	memory: tegra20-emc: fix an OF node reference bug in tegra_emc_find_node_by_ram_code()
	arm64: dts: mediatek: mt8183-kukui-jacuzzi: Drop pp3300_panel voltage settings
	arm64: dts: qcom: msm8996-xiaomi-gemini: Fix LP5562 LED1 reg property
	arm64: dts: qcom: sa8775p: Update sleep_clk frequency
	arm64: defconfig: remove obsolete CONFIG_SM_DISPCC_8650
	arm64: dts: qcom: msm8996: Fix up USB3 interrupts
	arm64: dts: qcom: msm8994: Describe USB interrupts
	arm64: dts: qcom: sm7225-fairphone-fp4: Drop extra qcom,msm-id value
	arm64: dts: qcom: msm8916: correct sleep clock frequency
	arm64: dts: qcom: msm8939: correct sleep clock frequency
	arm64: dts: qcom: msm8994: correct sleep clock frequency
	arm64: dts: qcom: qcs404: correct sleep clock frequency
	arm64: dts: qcom: q[dr]u1000: correct sleep clock frequency
	arm64: dts: qcom: qrb4210-rb2: correct sleep clock frequency
	arm64: dts: qcom: sc7280: correct sleep clock frequency
	arm64: dts: qcom: sdx75: correct sleep clock frequency
	arm64: dts: qcom: sm4450: correct sleep clock frequency
	arm64: dts: qcom: sm6125: correct sleep clock frequency
	arm64: dts: qcom: sm6375: correct sleep clock frequency
	arm64: dts: qcom: sm8250: correct sleep clock frequency
	arm64: dts: qcom: sm8350: correct sleep clock frequency
	arm64: dts: qcom: sm8450: correct sleep clock frequency
	arm64: dts: qcom: sm8550: correct sleep clock frequency
	arm64: dts: qcom: sm8650: correct sleep clock frequency
	arm64: dts: qcom: x1e80100: correct sleep clock frequency
	arm64: dts: qcom: sm8650: Fix CDSP context banks unit addresses
	ARM: dts: microchip: sama5d29_curiosity: Add no-1-8-v property to sdmmc0 node
	ARM: dts: microchip: sama5d27_wlsom1_ek: Add no-1-8-v property to sdmmc0 node
	arm64: dts: ti: k3-am62: Remove duplicate GICR reg
	arm64: dts: ti: k3-am62a: Remove duplicate GICR reg
	arm64: dts: rockchip: Fix sdmmc access on rk3308-rock-s0 v1.1 boards
	arm64: dts: allwinner: a64: explicitly assign clock parent for TCON0
	RDMA/bnxt_re: Fix to drop reference to the mmap entry in case of error
	RDMA/rtrs: Add missing deinit() call
	RDMA/hns: Clean up the legacy CONFIG_INFINIBAND_HNS
	ARM: omap1: Fix up the Retu IRQ on Nokia 770
	arm64: dts: qcom: qcm6490-shift-otter: remove invalid orientation-switch
	arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Convert mezzanine riser to dtso
	arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: remove disabled ov7251 camera
	arm64: dts: qcom: sc7180-trogdor-quackingstick: add missing avee-supply
	arm64: dts: qcom: sc7180-trogdor-pompom: rename 5v-choke thermal zone
	arm64: dts: qcom: sc7180: change labels to lower-case
	arm64: dts: qcom: sc7180: fix psci power domain node names
	arm64: dts: qcom: sm8150-microsoft-surface-duo: fix typos in da7280 properties
	arm64: dts: qcom: sc8280xp: Fix up remoteproc register space sizes
	firmware: qcom: scm: Cleanup global '__scm' on probe failures
	arm64: dts: mediatek: mt7988: Add missing clock-div property for i2c
	dts: arm64: mediatek: mt8195: Remove MT8183 compatible for OVL
	arm64: dts: mediatek: add per-SoC compatibles for keypad nodes
	arm64: dts: qcom: sc8280xp: Fix interrupt type of camss interrupts
	arm64: dts: qcom: sdm845: Fix interrupt types of camss interrupts
	arm64: dts: qcom: sm8250: Fix interrupt types of camss interrupts
	arm64: dts: marvell: cn9131-cf-solidwan: fix cp1 comphy links
	ARM: dts: mediatek: mt7623: fix IR nodename
	arm64: dts: rockchip: fix num-channels property of wolfvision pf5 mic
	arm64: dts: ti: k3-am642-hummingboard-t: Convert overlay to board dts
	fbdev: omapfb: Fix an OF node leak in dss_of_port_get_parent_device()
	arm64: tegra: Fix DMA ID for SPI2
	arm64: dts: qcom: x1e80100-romulus: Update firmware nodes
	i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition
	RDMA/mlx5: Fix indirect mkey ODP page count
	of: property: Avoiding using uninitialized variable @imaplen in parse_interrupt_map()
	of: reserved-memory: Do not make kmemleak ignore freed address
	efi: sysfb_efi: fix W=1 warnings when EFI is not set
	RDMA/cxgb4: Notify rdma stack for IB_EVENT_QP_LAST_WQE_REACHED event
	RDMA/rxe: Fix the warning "__rxe_cleanup+0x12c/0x170 [rdma_rxe]"
	iommu: iommufd: fix WARNING in iommufd_device_unbind
	iommufd/iova_bitmap: Fix shift-out-of-bounds in iova_bitmap_offset_to_index()
	spi: omap2-mcspi: Correctly handle devm_clk_get_optional() errors
	of: reserved_mem: Restructure how the reserved memory regions are processed
	of/fdt: Restore possibility to use both ACPI and FDT from bootloader
	media: rc: iguanair: handle timeouts
	media: lmedm04: Handle errors for lme2510_int_read
	PCI: endpoint: Destroy the EPC device in devm_pci_epc_destroy()
	remoteproc: mtk_scp: Only populate devices for SCP cores
	media: marvell: Add check for clk_enable()
	media: i2c: imx290: Register 0x3011 varies between imx327 and imx290
	media: i2c: imx412: Add missing newline to prints
	media: i2c: ov9282: Correct the exposure offset
	media: mipi-csis: Add check for clk_enable()
	media: camif-core: Add check for clk_enable()
	media: uvcvideo: Propagate buf->error to userspace
	mtd: rawnand: brcmnand: fix status read of brcmnand_waitfunc
	mtd: hyperbus: hbmc-am654: fix an OF node reference leak
	media: nxp: imx8-isi: fix v4l2-compliance test errors
	watchdog: rti_wdt: Fix an OF node leak in rti_wdt_probe()
	staging: media: imx: fix OF node leak in imx_media_add_of_subdevs()
	media: dvb-usb-v2: af9035: fix ISO C90 compilation error on af9035_i2c_master_xfer
	PCI: rcar-ep: Fix incorrect variable used when calling devm_request_mem_region()
	PCI: imx6: Configure PHY based on Root Complex or Endpoint mode
	PCI: imx6: Skip controller_id generation logic for i.MX7D
	PCI: imx6: Deassert apps_reset in imx_pcie_deassert_core_reset()
	PCI: imx6: Add missing reference clock disable logic
	PCI: qcom: Update ICC and OPP values after Link Up event
	PCI: dwc: Always stop link in the dw_pcie_suspend_noirq
	PCI: endpoint: pci-epf-test: Set dma_chan_rx pointer to NULL on error
	PCI: endpoint: pci-epf-test: Fix check for DMA MEMCPY test
	PCI: microchip: Add support for using either Root Port 1 or 2
	PCI: microchip: Set inbound address translation for coherent or non-coherent mode
	scsi: mpt3sas: Set ioc->manu_pg11.EEDPTagMode directly to 1
	scsi: ufs: bsg: Delete bsg_dev when setting up bsg fails
	scsi: mpi3mr: Fix possible crash when setting up bsg fails
	firewire: test: Fix potential null dereference in firewire kunit test
	erofs: get rid of erofs_{find,insert}_workgroup
	erofs: move erofs_workgroup operations into zdata.c
	erofs: sunset `struct erofs_workgroup`
	erofs: fix potential return value overflow of z_erofs_shrink_scan()
	ocfs2: mark dquot as inactive if failed to start trans while releasing dquot
	nilfs2: do not force clear folio if buffer is referenced
	nilfs2: protect access to buffers with no active references
	nilfs2: handle errors that nilfs_prepare_chunk() may return
	module: Extend the preempt disabled section in dereference_symbol_descriptor().
	module: Don't fail module loading when setting ro_after_init section RO failed
	driver core: class: Fix wild pointer dereferences in API class_dev_iter_next()
	tty: mips_ejtag_fdc: fix one more u8 warning
	serial: 8250: Adjust the timeout for FIFO mode
	nfs: fix incorrect error handling in LOCALIO
	NFSv4.2: fix COPY_NOTIFY xdr buf size calculation
	NFSv4.2: mark OFFLOAD_CANCEL MOVEABLE
	LoongArch: Fix warnings during S3 suspend
	tools/bootconfig: Fix the wrong format specifier
	xfrm: replay: Fix the update of replay_esn->oseq_hi for GSO
	xfrm: Add support for per cpu xfrm state handling.
	xfrm: Cache used outbound xfrm states at the policy.
	xfrm: Add an inbound percpu state cache.
	xfrm: state: fix out-of-bounds read during lookup
	dmaengine: ti: edma: fix OF node reference leaks in edma_driver
	xfrm: delete intermediate secpath entry in packet offload mode
	rtc: tps6594: Fix integer overflow on 32bit systems
	rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read
	rtc: loongson: clear TOY_MATCH0_REG in loongson_rtc_isr()
	ubifs: skip dumping tnc tree when zroot is null
	regulator: core: Add missing newline character
	net: airoha: Fix wrong GDM4 register definition
	net: hns3: fix oops when unload drivers paralleling
	gpio: mxc: remove dead code after switch to DT-only
	net: phy: marvell-88q2xxx: Fix temperature measurement with reset-gpios
	net: fec: implement TSO descriptor cleanup
	ipmr: do not call mr_mfc_uses_dev() for unres entries
	PM: hibernate: Add error handling for syscore_suspend()
	perf trace: Fix BPF loading failure (-E2BIG)
	xfrm: Don't disable preemption while looking up cache state.
	idpf: add read memory barrier when checking descriptor done bit
	idpf: fix transaction timeouts on reset
	idpf: Acquire the lock before accessing the xn->salt
	idpf: convert workqueues to unbound
	ice: fix ice_parser_rt::bst_key array size
	ice: rework of dump serdes equalizer values feature
	ice: extend dump serdes equalizer values feature
	ice: remove invalid parameter of equalizer
	iavf: allow changing VLAN state without calling PF
	s390/mm: Allow large pages for KASAN shadow mapping
	net/ncsi: use dev_set_mac_address() for Get MC MAC Address handling
	net: rose: fix timer races against user threads
	net: netdevsim: try to close UDP port harness races
	tools: ynl: c: correct reverse decode of empty attrs
	selftests: mptcp: extend CFLAGS to keep options from environment
	selftests: net/{lib,openvswitch}: extend CFLAGS to keep options from environment
	rxrpc, afs: Fix peer hash locking vs RCU callback
	vxlan: Fix uninit-value in vxlan_vnifilter_dump()
	net: davicom: fix UAF in dm9000_drv_remove
	ptp: Properly handle compat ioctls
	net: ethtool: only allow set_rxnfc with rss + ring_cookie if driver opts in
	ethtool: Fix set RXNFC command with symmetric RSS hash
	net: stmmac: Limit the number of MTL queues to hardware capability
	net: stmmac: Limit FIFO size by hardware capability
	s390/sclp: Initialize sclp subsystem via arch_cpu_finalize_init()
	perf trace: Fix runtime error of index out of bounds
	perf test: Skip syscall enum test if no landlock syscall
	Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface()
	Bluetooth: btnxpuart: Fix glitches seen in dual A2DP streaming
	vsock: Allow retrying on connect() failure
	bgmac: reduce max frame size to support just MTU 1500
	tcp: correct handling of extreme memory squeeze
	net: xdp: Disallow attaching device-bound programs in generic mode
	net: ravb: Fix missing rtnl lock in suspend/resume path
	net: sh_eth: Fix missing rtnl lock in suspend/resume path
	net: hsr: fix fill_frame_info() regression vs VLAN packets
	genksyms: fix memory leak when the same symbol is added from source
	genksyms: fix memory leak when the same symbol is read from *.symref file
	hostfs: fix string handling in __dentry_name()
	tools/power turbostat: Allow using cpu device in perf counters on hybrid platforms
	tools/power turbostat: Fix PMT mmaped file size rounding
	RISC-V: Mark riscv_v_init() as __init
	ASoC: rockchip: i2s_tdm: Re-add the set_sysclk callback
	io_uring/uring_cmd: use cached cmd_op in io_uring_cmd_sock()
	ASoC: amd: acp: Fix possible deadlock
	tools/power turbostat: Fix forked child affinity regression
	cifs: Validate EAs for WSL reparse points
	cifs: Fix getting and setting SACLs over SMB1
	kconfig: fix file name in warnings when loading KCONFIG_DEFCONFIG_LIST
	kconfig: fix memory leak in sym_warn_unmet_dep()
	hexagon: fix using plain integer as NULL pointer warning in cmpxchg
	hexagon: Fix unbalanced spinlock in die()
	f2fs: Introduce linear search for dentries
	md/md-bitmap: factor behind write counters out from bitmap_{start/end}write()
	md/md-bitmap: remove the last parameter for bimtap_ops->endwrite()
	md: add a new callback pers->bitmap_sector()
	md/raid5: implement pers->bitmap_sector()
	md/md-bitmap: move bitmap_{start, end}write to md upper layer
	Revert "SUNRPC: Reduce thread wake-up rate when receiving large RPC messages"
	kbuild: switch from lz4c to lz4 for compression
	netfilter: nf_tables: reject mismatching sum of field_len with set key length
	drm/amd/display: Reduce accessing remote DPCD overhead
	selftests/rseq: Fix handling of glibc without rseq support
	selftests/ftrace: Fix to use remount when testing mount GID option
	ktest.pl: Check kernelrelease return in get_version
	xfs: check for dead buffers in xfs_buf_find_insert
	xfs: don't shut down the filesystem for media failures beyond end of log
	ALSA: usb-audio: Add delay quirk for iBasso DC07 Pro
	net: usb: rtl8150: enable basic endpoint checking
	usb: xhci: Fix NULL pointer dereference on certain command aborts
	drivers/card_reader/rtsx_usb: Restore interrupt based detection
	usb: gadget: f_tcm: Fix Get/SetInterface return value
	usb: dwc3-am62: Fix an OF node leak in phy_syscon_pll_refclk()
	usb: dwc3: core: Defer the probe until USB power supply ready
	usb: dwc3: Skip resume if pm_runtime_set_active() fails
	usb: typec: tcpm: set SRC_SEND_CAPABILITIES timeout to PD_T_SENDER_RESPONSE
	usb: typec: tcpci: Prevent Sink disconnection before vPpsShutdown in SPR PPS
	clk: qcom: gcc-x1e80100: Do not turn off usb_2 controller GDSC
	mptcp: consolidate suboption status
	mptcp: pm: only set fullmesh for subflow endp
	mptcp: handle fastopen disconnect correctly
	mptcp: blackhole only if 1st SYN retrans w/o MPC is accepted
	RDMA/mlx5: Fix implicit ODP use after free
	remoteproc: core: Fix ida_free call while not allocated
	media: uvcvideo: Fix double free in error path
	pps: Fix a use-after-free
	usb: gadget: f_tcm: Don't free command immediately
	staging: media: max96712: fix kernel oops when removing module
	media: imx-jpeg: Fix potential error pointer dereference in detach_pm()
	powerpc/pseries/iommu: Don't unset window if it was never set
	md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime
	btrfs: output the reason for open_ctree() failure
	of: reserved-memory: Warn for missing static reserved memory regions
	dma-mapping: save base/size instead of pointer to shared DMA pool
	xfrm: Add error handling when nla_put_u32() returns an error
	xfrm: Fix acquire state insertion.
	ethtool: Fix access to uninitialized fields in set RXNFC command
	Revert "s390/mm: Allow large pages for KASAN shadow mapping"
	selftests/bpf: Add test to verify tailcall and freplace restrictions
	ASoC: da7213: Initialize the mutex
	s390: Add '-std=gnu11' to decompressor and purgatory CFLAGS
	drm/amd/display: Add hubp cache reset when powergating
	KVM: x86: Plumb in the vCPU to kvm_x86_ops.hwapic_isr_update()
	memcg: fix soft lockup in the OOM process
	LoongArch: Change 8 to 14 for LOONGARCH_MAX_{BRP,WRP}
	btrfs: do proper folio cleanup when run_delalloc_nocow() failed
	ethtool: ntuple: fix rss + ring_cookie check
	Linux 6.12.13

Change-Id: I0b4278d2911ea7c72e068418ed56d1514b393980
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-02-10 07:46:27 -08:00
Yabin Cui d4ac100948 perf/core: Save raw sample data conditionally based on sample type
[ Upstream commit b9c44b91476b67327a521568a854babecc4070ab ]

Currently, space for raw sample data is always allocated within sample
records for both BPF output and tracepoint events. This leads to unused
space in sample records when raw sample data is not requested.

This patch enforces checking sample type of an event in
perf_sample_save_raw_data(). So raw sample data will only be saved if
explicitly requested, reducing overhead when it is not needed.

Fixes: 0a9081cf0a ("perf/core: Add perf_sample_save_raw_data() helper")
Signed-off-by: Yabin Cui <yabinc@google.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240515193610.2350456-2-yabinc@google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-02-08 09:56:53 +01:00
Matthias Maennich 7fc0276001 Merge 'v6.12-rc6' into android-mainline
Change-Id: I0c3f47fe0cae2b79dc90050b15d424ac8a56d089
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-11-05 00:24:26 +00:00
Greg Kroah-Hartman e3cec126d4 Merge tag 'v6.12-rc4' into android-mainline
Linux 6.12-rc4

Change-Id: I90e653f10aa32734dc451ff75a3ea5a9f11ecbb2
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-10-31 15:51:26 +00:00
Kan Liang e3dfd64c1f perf: Fix missing RCU reader protection in perf_event_clear_cpumask()
Running rcutorture scenario TREE05, the below warning is triggered.

[   32.604594] WARNING: suspicious RCU usage
[   32.605928] 6.11.0-rc5-00040-g4ba4f1afb6a9 #55238 Not tainted
[   32.607812] -----------------------------
[   32.609140] kernel/events/core.c:13946 RCU-list traversed in non-reader section!!
[   32.611595] other info that might help us debug this:
[   32.614247] rcu_scheduler_active = 2, debug_locks = 1
[   32.616392] 3 locks held by cpuhp/4/35:
[   32.617687]  #0: ffffffffb666a650 (cpu_hotplug_lock){++++}-{0:0}, at: cpuhp_thread_fun+0x4e/0x200
[   32.620563]  #1: ffffffffb666cd20 (cpuhp_state-down){+.+.}-{0:0}, at: cpuhp_thread_fun+0x4e/0x200
[   32.623412]  #2: ffffffffb677c288 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x32/0x2f0

In perf_event_clear_cpumask(), uses list_for_each_entry_rcu() without an
obvious RCU read-side critical section.

Either pmus_srcu or pmus_lock is good enough to protect the pmus list.
In the current context, pmus_lock is already held. The
list_for_each_entry_rcu() is not required.

Fixes: 4ba4f1afb6 ("perf: Generic hotplug support for a PMU with a scope")
Closes: https://lore.kernel.org/lkml/2b66dff8-b827-494b-b151-1ad8d56f13e6@paulmck-laptop/
Closes: https://lore.kernel.org/oe-lkp/202409131559.545634cc-oliver.sang@intel.com
Reported-by: "Paul E. McKenney" <paulmck@kernel.org>
Reported-by: kernel test robot <oliver.sang@intel.com>
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: "Paul E. McKenney" <paulmck@kernel.org>
Link: https://lore.kernel.org/r/20240913162340.2142976-1-kan.liang@linux.intel.com
2024-10-23 20:52:25 +02:00
Peter Zijlstra cd9626e9eb sched/fair: Fix external p->on_rq users
Sean noted that ever since commit 152e11f6df ("sched/fair: Implement
delayed dequeue") KVM's preemption notifiers have started
mis-classifying preemption vs blocking.

Notably p->on_rq is no longer sufficient to determine if a task is
runnable or blocked -- the aforementioned commit introduces tasks that
remain on the runqueue even through they will not run again, and
should be considered blocked for many cases.

Add the task_is_runnable() helper to classify things and audit all
external users of the p->on_rq state. Also add a few comments.

Fixes: 152e11f6df ("sched/fair: Implement delayed dequeue")
Reported-by: Sean Christopherson <seanjc@google.com>
Tested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20241010091843.GK33184@noisy.programming.kicks-ass.net
2024-10-14 09:14:35 +02:00
Matthias Maennich 4e55d1ad9c Merge e5f0e38e7e ("Merge tag 'driver-core-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: Ib569bda9755b5b910b27f8ff620a29d74fe7d375
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-10-04 00:17:44 +00:00
Matthias Maennich c9d1089922 Merge f8ffbc365f ("Merge tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: Ia35c8df80c389ca4f4f32c649da7d33a25e2fe23
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-09-30 23:57:29 +00:00
Matthias Maennich d915a11b1e Merge f8eb5bd9a8 ("mm: fix build on 32-bit targets without MAX_PHYSMEM_BITS") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: Ifd47581e267cffcb07297153a2a3cf3b0a93d575
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-09-30 20:27:29 +00:00
Matthias Maennich ff6209de2b Merge 440b652328 ("Merge tag 'bpf-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: Ic24efb0763fffd72d430f7ff83a507e68b0b5e65
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-09-30 16:20:19 +00:00
Al Viro cb787f4ac0 [tree-wide] finally take no_llseek out
no_llseek had been defined to NULL two years ago, in commit 868941b144
("fs: remove no_llseek")

To quote that commit,

  At -rc1 we'll need do a mechanical removal of no_llseek -

  git grep -l -w no_llseek | grep -v porting.rst | while read i; do
	sed -i '/\<no_llseek\>/d' $i
  done

  would do it.

Unfortunately, that hadn't been done.  Linus, could you do that now, so
that we could finally put that thing to rest? All instances are of the
form
	.llseek = no_llseek,
so it's obviously safe.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-27 08:18:43 -07:00
Matthias Maennich f5bf391ca4 Merge 4a39ac5b7d ("Merge tag 'random-6.12-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: I115d487c6294c249dd30b708b3164f34be34d874
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-09-27 02:18:36 +00:00
Linus Torvalds f8ffbc365f Merge tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull 'struct fd' updates from Al Viro:
 "Just the 'struct fd' layout change, with conversion to accessor
  helpers"

* tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  add struct fd constructors, get rid of __to_fd()
  struct fd: representation change
  introduce fd_file(), convert all accessors to it.
2024-09-23 09:35:36 -07:00
Kan Liang 673a5009cf perf: Fix topology_sibling_cpumask check warning on ARM
The below warning is triggered when building with arm
multi_v7_defconfig.

  kernel/events/core.c: In function 'perf_event_setup_cpumask':
  kernel/events/core.c:14012:13: warning: the comparison will always evaluate as 'true' for the address of 'thread_sibling' will never be NULL [-Waddress]
  14012 |         if (!topology_sibling_cpumask(cpu)) {

The perf_event_init_cpu() may be invoked at the early boot stage, while
the topology_*_cpumask hasn't been initialized yet.  The check is to
specially handle the case, and initialize the perf_online_<domain>_masks
on the boot CPU.

X86 uses a per-cpu cpumask pointer, which could be NULL at the early
boot stage.  However, ARM uses a global variable, which never be NULL.

Use perf_online_mask as an indicator instead.  Only initialize the
perf_online_<domain>_masks when perf_online_mask is empty.

Fix a typo as well.

Fixes: 4ba4f1afb6 ("perf: Generic hotplug support for a PMU with a scope")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/lkml/20240911153854.240bbc1f@canb.auug.org.au/
Reported-by: Steven Price <steven.price@arm.com>
Closes: https://lore.kernel.org/lkml/1835eb6d-3e05-47f3-9eae-507ce165c3bf@arm.com/
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Steven Price <steven.price@arm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-22 09:03:22 -07:00
Linus Torvalds 440b652328 Merge tag 'bpf-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Pull bpf updates from Alexei Starovoitov:

 - Introduce '__attribute__((bpf_fastcall))' for helpers and kfuncs with
   corresponding support in LLVM.

   It is similar to existing 'no_caller_saved_registers' attribute in
   GCC/LLVM with a provision for backward compatibility. It allows
   compilers generate more efficient BPF code assuming the verifier or
   JITs will inline or partially inline a helper/kfunc with such
   attribute. bpf_cast_to_kern_ctx, bpf_rdonly_cast,
   bpf_get_smp_processor_id are the first set of such helpers.

 - Harden and extend ELF build ID parsing logic.

   When called from sleepable context the relevants parts of ELF file
   will be read to find and fetch .note.gnu.build-id information. Also
   harden the logic to avoid TOCTOU, overflow, out-of-bounds problems.

 - Improvements and fixes for sched-ext:
    - Allow passing BPF iterators as kfunc arguments
    - Make the pointer returned from iter_next method trusted
    - Fix x86 JIT convergence issue due to growing/shrinking conditional
      jumps in variable length encoding

 - BPF_LSM related:
    - Introduce few VFS kfuncs and consolidate them in
      fs/bpf_fs_kfuncs.c
    - Enforce correct range of return values from certain LSM hooks
    - Disallow attaching to other LSM hooks

 - Prerequisite work for upcoming Qdisc in BPF:
    - Allow kptrs in program provided structs
    - Support for gen_epilogue in verifier_ops

 - Important fixes:
    - Fix uprobe multi pid filter check
    - Fix bpf_strtol and bpf_strtoul helpers
    - Track equal scalars history on per-instruction level
    - Fix tailcall hierarchy on x86 and arm64
    - Fix signed division overflow to prevent INT_MIN/-1 trap on x86
    - Fix get kernel stack in BPF progs attached to tracepoint:syscall

 - Selftests:
    - Add uprobe bench/stress tool
    - Generate file dependencies to drastically improve re-build time
    - Match JIT-ed and BPF asm with __xlated/__jited keywords
    - Convert older tests to test_progs framework
    - Add support for RISC-V
    - Few fixes when BPF programs are compiled with GCC-BPF backend
      (support for GCC-BPF in BPF CI is ongoing in parallel)
    - Add traffic monitor
    - Enable cross compile and musl libc

* tag 'bpf-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (260 commits)
  btf: require pahole 1.21+ for DEBUG_INFO_BTF with default DWARF version
  btf: move pahole check in scripts/link-vmlinux.sh to lib/Kconfig.debug
  btf: remove redundant CONFIG_BPF test in scripts/link-vmlinux.sh
  bpf: Call the missed kfree() when there is no special field in btf
  bpf: Call the missed btf_record_free() when map creation fails
  selftests/bpf: Add a test case to write mtu result into .rodata
  selftests/bpf: Add a test case to write strtol result into .rodata
  selftests/bpf: Rename ARG_PTR_TO_LONG test description
  selftests/bpf: Fix ARG_PTR_TO_LONG {half-,}uninitialized test
  bpf: Zero former ARG_PTR_TO_{LONG,INT} args in case of error
  bpf: Improve check_raw_mode_ok test for MEM_UNINIT-tagged types
  bpf: Fix helper writes to read-only maps
  bpf: Remove truncation test in bpf_strtol and bpf_strtoul helpers
  bpf: Fix bpf_strtol and bpf_strtoul helpers for 32bit
  selftests/bpf: Add tests for sdiv/smod overflow cases
  bpf: Fix a sdiv overflow issue
  libbpf: Add bpf_object__token_fd accessor
  docs/bpf: Add missing BPF program types to docs
  docs/bpf: Add constant values for linkages
  bpf: Use fake pt_regs when doing bpf syscall tracepoint tracing
  ...
2024-09-21 09:27:50 -07:00
Matthias Maennich 35d667afdd Merge 114143a595 ("Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: I32b071290fbf4ce799d3634c8919016afc3497aa
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-09-20 12:13:57 +00:00
Linus Torvalds 9f0c253ddd Merge tag 'perf-core-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf events updates from Ingo Molnar:

 - Implement per-PMU context rescheduling to significantly improve
   single-PMU performance, and related cleanups/fixes (Peter Zijlstra
   and Namhyung Kim)

 - Fix ancient bug resulting in a lot of events being dropped
   erroneously at higher sampling frequencies (Luo Gengkun)

 - uprobes enhancements:

     - Implement RCU-protected hot path optimizations for better
       performance:

         "For baseline vs SRCU, peak througput increased from 3.7 M/s
          (million uprobe triggerings per second) up to about 8 M/s. For
          uretprobes it's a bit more modest with bump from 2.4 M/s to
          5 M/s.

          For SRCU vs RCU Tasks Trace, peak throughput for uprobes
          increases further from 8 M/s to 10.3 M/s (+28%!), and for
          uretprobes from 5.3 M/s to 5.8 M/s (+11%), as we have more
          work to do on uretprobes side.

          Even single-thread (no contention) performance is slightly
          better: 3.276 M/s to 3.396 M/s (+3.5%) for uprobes, and 2.055
          M/s to 2.174 M/s (+5.8%) for uretprobes."

          (Andrii Nakryiko et al)

     - Document mmap_lock, don't abuse get_user_pages_remote() (Oleg
       Nesterov)

     - Cleanups & fixes to prepare for future work:
        - Remove uprobe_register_refctr()
	- Simplify error handling for alloc_uprobe()
        - Make uprobe_register() return struct uprobe *
        - Fold __uprobe_unregister() into uprobe_unregister()
        - Shift put_uprobe() from delete_uprobe() to uprobe_unregister()
        - BPF: Fix use-after-free in bpf_uprobe_multi_link_attach()
          (Oleg Nesterov)

 - New feature & ABI extension: allow events to use PERF_SAMPLE READ
   with inheritance, enabling sample based profiling of a group of
   counters over a hierarchy of processes or threads (Ben Gainey)

 - Intel uncore & power events updates:

      - Add Arrow Lake and Lunar Lake support
      - Add PERF_EV_CAP_READ_SCOPE
      - Clean up and enhance cpumask and hotplug support
        (Kan Liang)

      - Add LNL uncore iMC freerunning support
      - Use D0:F0 as a default device
        (Zhenyu Wang)

 - Intel PT: fix AUX snapshot handling race (Adrian Hunter)

 - Misc fixes and cleanups (James Clark, Jiri Olsa, Oleg Nesterov and
   Peter Zijlstra)

* tag 'perf-core-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits)
  dmaengine: idxd: Clean up cpumask and hotplug for perfmon
  iommu/vt-d: Clean up cpumask and hotplug for perfmon
  perf/x86/intel/cstate: Clean up cpumask and hotplug
  perf: Add PERF_EV_CAP_READ_SCOPE
  perf: Generic hotplug support for a PMU with a scope
  uprobes: perform lockless SRCU-protected uprobes_tree lookup
  rbtree: provide rb_find_rcu() / rb_find_add_rcu()
  perf/uprobe: split uprobe_unregister()
  uprobes: travers uprobe's consumer list locklessly under SRCU protection
  uprobes: get rid of enum uprobe_filter_ctx in uprobe filter callbacks
  uprobes: protected uprobe lifetime with SRCU
  uprobes: revamp uprobe refcounting and lifetime management
  bpf: Fix use-after-free in bpf_uprobe_multi_link_attach()
  perf/core: Fix small negative period being ignored
  perf: Really fix event_function_call() locking
  perf: Optimize __pmu_ctx_sched_out()
  perf: Add context time freeze
  perf: Fix event_function_call() locking
  perf: Extract a few helpers
  perf: Optimize context reschedule for single PMU cases
  ...
2024-09-18 15:03:58 +02:00
Linus Torvalds 114143a595 Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Will Deacon:
 "The highlights are support for Arm's "Permission Overlay Extension"
  using memory protection keys, support for running as a protected guest
  on Android as well as perf support for a bunch of new interconnect
  PMUs.

  Summary:

  ACPI:
   - Enable PMCG erratum workaround for HiSilicon HIP10 and 11
     platforms.
   - Ensure arm64-specific IORT header is covered by MAINTAINERS.

  CPU Errata:
   - Enable workaround for hardware access/dirty issue on Ampere-1A
     cores.

  Memory management:
   - Define PHYSMEM_END to fix a crash in the amdgpu driver.
   - Avoid tripping over invalid kernel mappings on the kexec() path.
   - Userspace support for the Permission Overlay Extension (POE) using
     protection keys.

  Perf and PMUs:
   - Add support for the "fixed instruction counter" extension in the
     CPU PMU architecture.
   - Extend and fix the event encodings for Apple's M1 CPU PMU.
   - Allow LSM hooks to decide on SPE permissions for physical
     profiling.
   - Add support for the CMN S3 and NI-700 PMUs.

  Confidential Computing:
   - Add support for booting an arm64 kernel as a protected guest under
     Android's "Protected KVM" (pKVM) hypervisor.

  Selftests:
   - Fix vector length issues in the SVE/SME sigreturn tests
   - Fix build warning in the ptrace tests.

  Timers:
   - Add support for PR_{G,S}ET_TSC so that 'rr' can deal with
     non-determinism arising from the architected counter.

  Miscellaneous:
   - Rework our IPI-based CPU stopping code to try NMIs if regular IPIs
     don't succeed.
   - Minor fixes and cleanups"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (94 commits)
  perf: arm-ni: Fix an NULL vs IS_ERR() bug
  arm64: hibernate: Fix warning for cast from restricted gfp_t
  arm64: esr: Define ESR_ELx_EC_* constants as UL
  arm64: pkeys: remove redundant WARN
  perf: arm_pmuv3: Use BR_RETIRED for HW branch event if enabled
  MAINTAINERS: List Arm interconnect PMUs as supported
  perf: Add driver for Arm NI-700 interconnect PMU
  dt-bindings/perf: Add Arm NI-700 PMU
  perf/arm-cmn: Improve format attr printing
  perf/arm-cmn: Clean up unnecessary NUMA_NO_NODE check
  arm64/mm: use lm_alias() with addresses passed to memblock_free()
  mm: arm64: document why pte is not advanced in contpte_ptep_set_access_flags()
  arm64: Expose the end of the linear map in PHYSMEM_END
  arm64: trans_pgd: mark PTEs entries as valid to avoid dead kexec()
  arm64/mm: Delete __init region from memblock.reserved
  perf/arm-cmn: Support CMN S3
  dt-bindings: perf: arm-cmn: Add CMN S3
  perf/arm-cmn: Refactor DTC PMU register access
  perf/arm-cmn: Make cycle counts less surprising
  perf/arm-cmn: Improve build-time assertion
  ...
2024-09-16 06:55:07 +02:00