From 5f7eed173c07fbde5dcba25d50162fc3bc470514 Mon Sep 17 00:00:00 2001 From: Joseph Salisbury Date: Mon, 25 Mar 2024 13:00:52 -0400 Subject: [PATCH] UBUNTU: Ubuntu-realtime-6.8.0-1008.19 Signed-off-by: Joseph Salisbury --- debian.realtime/changelog | 170 ++++++++++++++++++++++++++++- debian.realtime/config/annotations | 28 +++-- 2 files changed, 182 insertions(+), 16 deletions(-) diff --git a/debian.realtime/changelog b/debian.realtime/changelog index 39655a96168c..ae704405c140 100644 --- a/debian.realtime/changelog +++ b/debian.realtime/changelog @@ -1,10 +1,170 @@ -linux-realtime (6.8.0-1008.19) UNRELEASED; urgency=medium +linux-realtime (6.8.0-1008.19) noble; urgency=medium - CHANGELOG: Do not edit directly. Autogenerated at release. - CHANGELOG: Use the printchanges target to see the curent changes. - CHANGELOG: Use the insertchanges target to create the final log. + * noble/linux-realtime: 6.8.0-1008.19 -proposed tracker (LP: #2058957) - -- Joseph Salisbury Mon, 25 Mar 2024 12:34:20 -0400 + * Packaging resync (LP: #1786013) + - debian.realtime/dkms-versions -- update from kernel-versions + (main/d2024.02.29) + + * Autopkgtest failures on amd64 (LP: #2048768) + - [Packaging] realtime: update to clang-18 + + * Noble real-time patch set update: v6.8-rt8 (LP: #2058950) + - x86: Allow to enable RT + - x86: Enable RT also on 32bit + - sched/rt: Don't try push tasks if there are none. + - softirq: Use a dedicated thread for timer wakeups. + - rcutorture: Also force sched priority to timersd on boosting test. + - tick: Fix timer storm since introduction of timersd + - softirq: Wake ktimers thread also in softirq. + - zram: Replace bit spinlocks with spinlock_t for PREEMPT_RT. + - sched/core: Provide a method to check if a task is PI-boosted. + - softirq: Add function to preempt serving softirqs. + - time: Allow to preempt after a callback. + - printk: nbcon: Relocate 32bit seq macros + - printk: Adjust mapping for 32bit seq macros + - printk: Use prb_first_seq() as base for 32bit seq macros + - printk: ringbuffer: Do not skip non-finalized records with prb_next_seq() + - printk: ringbuffer: Clarify special lpos values + - printk: For @suppress_panic_printk check for other CPU in panic + - printk: Add this_cpu_in_panic() + - printk: ringbuffer: Cleanup reader terminology + - printk: Wait for all reserved records with pr_flush() + - printk: ringbuffer: Skip non-finalized records in panic + - printk: Disable passing console lock owner completely during panic() + - printk: Avoid non-panic CPUs writing to ringbuffer + - panic: Flush kernel log buffer at the end + - dump_stack: Do not get cpu_sync for panic CPU + - printk: Consider nbcon boot consoles on seq init + - printk: Add sparse notation to console_srcu locking + - printk: nbcon: Ensure ownership release on failed emit + - printk: Check printk_deferred_enter()/_exit() usage + - printk: nbcon: Implement processing in port->lock wrapper + - printk: nbcon: Add detailed doc for write_atomic() + - printk: nbcon: Fix kerneldoc for enums + - printk: Make console_is_usable() available to nbcon + - printk: Let console_is_usable() handle nbcon + - printk: Add @flags argument for console_is_usable() + - printk: nbcon: Provide function to flush using write_atomic() + - printk: Track registered boot consoles + - printk: nbcon: Use nbcon consoles in console_flush_all() + - printk: nbcon: Assign priority based on CPU state + - printk: nbcon: Add unsafe flushing on panic + - printk: Avoid console_lock dance if no legacy or boot consoles + - printk: Track nbcon consoles + - printk: Coordinate direct printing in panic + - printk: nbcon: Implement emergency sections + - panic: Mark emergency section in warn + - panic: Mark emergency section in oops + - rcu: Mark emergency section in rcu stalls + - lockdep: Mark emergency section in lockdep splats + - printk: nbcon: Introduce printing kthreads + - printk: Atomic print in printk context on shutdown + - printk: nbcon: Add context to console_is_usable() + - printk: nbcon: Add printer thread wakeups + - printk: nbcon: Stop threads on shutdown/reboot + - printk: nbcon: Start printing threads + - proc: Add nbcon support for /proc/consoles + - tty: sysfs: Add nbcon support for 'active' + - printk: nbcon: Provide function to reacquire ownership + - serial: core: Provide low-level functions to port lock + - serial: 8250: Switch to nbcon console + - serial: 8250: revert "drop lockdep annotation from serial8250_clear_IER()" + - printk: Add kthread for all legacy consoles + - printk: Provide threadprintk boot argument + - printk: Avoid false positive lockdep report for legacy printing + - drm/i915: Use preempt_disable/enable_rt() where recommended + - drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates + - drm/i915: Don't check for atomic context on PREEMPT_RT + - drm/i915: Disable tracing points on PREEMPT_RT + - drm/i915: skip DRM_I915_LOW_LEVEL_TRACEPOINTS with NOTRACE + - drm/i915/gt: Queue and wait for the irq_work item. + - drm/i915/gt: Use spin_lock_irq() instead of local_irq_disable() + + spin_lock() + - drm/i915: Drop the irqs_disabled() check + - drm/i915/guc: Consider also RCU depth in busy loop. + - Revert "drm/i915: Depend on !PREEMPT_RT." + - sched: define TIF_ALLOW_RESCHED + - arm: Disable jump-label on PREEMPT_RT. + - ARM: enable irq in translation/section permission fault handlers + - arm: Disable FAST_GUP on PREEMPT_RT if HIGHPTE is also enabled. + - ARM: vfp: Provide vfp_lock() for VFP locking. + - ARM: vfp: Use vfp_lock() in vfp_sync_hwstate(). + - ARM: vfp: Use vfp_lock() in vfp_support_entry(). + - ARM: vfp: Move sending signals outside of vfp_lock()ed section. + - ARM: Allow to enable RT + - ARM64: Allow to enable RT + - powerpc: traps: Use PREEMPT_RT + - powerpc/pseries/iommu: Use a locallock instead local_irq_save() + - powerpc/pseries: Select the generic memory allocator. + - powerpc/kvm: Disable in-kernel MPIC emulation for PREEMPT_RT + - powerpc/stackprotector: work around stack-guard init from atomic + - POWERPC: Allow to enable RT + - riscv: add PREEMPT_AUTO support + - riscv: allow to enable RT + - sysfs: Add /sys/kernel/realtime entry + + * Miscellaneous Ubuntu changes + - [Packaging] realtime: drop dependency on libclang-17 + + * Miscellaneous upstream changes + - serial: amba-pl011: Use uart_prepare_sysrq_char(). + - serial: ar933x: Use uart_prepare_sysrq_char(). + - serial: bcm63xx: Use uart_prepare_sysrq_char(). + - serial: meson: Use uart_prepare_sysrq_char(). + - serial: msm: Use uart_prepare_sysrq_char(). + - serial: omap: Use uart_prepare_sysrq_char(). + - serial: pxa: Use uart_prepare_sysrq_char(). + - serial: sunplus: Use uart_prepare_sysrq_char(). + - serial: lpc32xx_hs: Use uart_prepare_sysrq_char() to handle sysrq. + - serial: owl: Use uart_prepare_sysrq_char() to handle sysrq. + - serial: rda: Use uart_prepare_sysrq_char() to handle sysrq. + - serial: sifive: Use uart_prepare_sysrq_char() to handle sysrq. + - serial: pch: Invoke handle_rx_to() directly. + - serial: pch: Make push_rx() return void. + - serial: pch: Don't disable interrupts while acquiring lock in ISR. + - serial: pch: Don't initialize uart_port's spin_lock. + - serial: pch: Remove eg20t_port::lock. + - serial: pch: Use uart_prepare_sysrq_char(). + - net: Remove conditional threaded-NAPI wakeup based on task state. + - net: Allow to use SMP threads for backlog NAPI. + - net: Use backlog-NAPI to clean up the defer_list. + - net: Rename rps_lock to backlog_lock. + - perf: Move irq_work_queue() where the event is prepared. + - perf: Enqueue SIGTRAP always via task_work. + - perf: Remove perf_swevent_get_recursion_context() from perf_pending_task(). + - perf: Split __perf_pending_irq() out of perf_pending_irq() + - Realtime patchset v6.8-rt8 + + [ Ubuntu: 6.8.0-20.20 ] + + * noble/linux: 6.8.0-20.20 -proposed tracker (LP: #2058221) + * Noble update: v6.8.1 upstream stable release (LP: #2058224) + - x86/mmio: Disable KVM mitigation when X86_FEATURE_CLEAR_CPU_BUF is set + - Documentation/hw-vuln: Add documentation for RFDS + - x86/rfds: Mitigate Register File Data Sampling (RFDS) + - KVM/x86: Export RFDS_NO and RFDS_CLEAR to guests + - Linux 6.8.1 + * Autopkgtest failures on amd64 (LP: #2048768) + - [Packaging] update to clang-18 + * Miscellaneous Ubuntu changes + - SAUCE: apparmor4.0.0: LSM stacking v39: fix build error with + CONFIG_SECURITY=n + - [Config] amd64: MITIGATION_RFDS=y + + [ Ubuntu: 6.8.0-19.19 ] + + * noble/linux: 6.8.0-19.19 -proposed tracker (LP: #2057910) + * Miscellaneous Ubuntu changes + - [Packaging] re-introduce linux-doc as an empty package + + [ Ubuntu: 6.8.0-18.18 ] + + * noble/linux: 6.8.0-18.18 -proposed tracker (LP: #2057456) + * Miscellaneous Ubuntu changes + - [Packaging] drop dependency on libclang-17 + + -- Joseph Salisbury Mon, 25 Mar 2024 13:00:52 -0400 linux-realtime (6.8.0-1007.18) noble; urgency=medium diff --git a/debian.realtime/config/annotations b/debian.realtime/config/annotations index 8ec71c5670f0..8cfdd11e55b7 100644 --- a/debian.realtime/config/annotations +++ b/debian.realtime/config/annotations @@ -23,20 +23,11 @@ CONFIG_NUMA_BALANCING_DEFAULT_ENABLED note<'LP:1557690'> CONFIG_OSNOISE_TRACER policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_OSNOISE_TRACER note<'LP: #1961588'> -CONFIG_PREEMPT_DYNAMIC policy<{'amd64': '-', 'arm64': '-'}> -CONFIG_PREEMPT_DYNAMIC note<'LP: #2051342'> - CONFIG_PREEMPT_RT policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_PREEMPT_RT note<'must be enabled in the real-time kernel'> -CONFIG_RCU_LAZY policy<{'amd64': 'n', 'arm64': 'n'}> -CONFIG_RCU_LAZY note<'LP: #2051342'> - -CONFIG_RCU_LAZY_DEFAULT_OFF policy<{'amd64': '-', 'arm64': '-'}> -CONFIG_RCU_LAZY_DEFAULT_OFF note<'LP: #2051342'> - -CONFIG_RUST policy<{'amd64': 'n'}> -CONFIG_RUST note<'TODO: update note'> +CONFIG_RUST policy<{'amd64': '-'}> +CONFIG_RUST note<'Disable Rust in linux-realtime'> CONFIG_TIMERLAT_TRACER policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_TIMERLAT_TRACER note<'LP: #1961588'> @@ -78,14 +69,18 @@ CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE policy<{'arm64': '-'}> CONFIG_ARCH_SUPPORTS_RT policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_ARCH_WANT_PMD_MKWRITE policy<{'amd64': '-', 'arm64': '-'}> CONFIG_ARM64_ERRATUM_834220 policy<{'arm64': '-'}> +CONFIG_AS_VERSION policy<{'amd64': '24200', 'arm64': '24200'}> CONFIG_AX88796B_RUST_PHY policy<{'amd64': '-'}> CONFIG_BINDGEN_VERSION_TEXT policy<{'amd64': '-'}> +CONFIG_CC_VERSION_TEXT policy<{'amd64': '"x86_64-linux-gnu-gcc-13 (Ubuntu 13.2.0-17ubuntu2) 13.2.0"', 'arm64': '"aarch64-linux-gnu-gcc-13 (Ubuntu 13.2.0-11ubuntu1) 13.2.0"'}> CONFIG_CEC_GPIO policy<{'amd64': 'm', 'arm64': 'n'}> CONFIG_CEC_PIN policy<{'amd64': 'y', 'arm64': '-'}> CONFIG_CEC_PIN_ERROR_INJ policy<{'amd64': 'y', 'arm64': '-'}> CONFIG_COMPACT_UNEVICTABLE_DEFAULT policy<{'amd64': '0', 'arm64': '0'}> CONFIG_CONSTRUCTORS policy<{'amd64': '-'}> CONFIG_CONTEXT_TRACKING_FORCE policy<{'amd64': '-', 'arm64': '-'}> +CONFIG_CONTEXT_TRACKING_USER policy<{'amd64': 'y', 'arm64': 'y'}> +CONFIG_CONTEXT_TRACKING_USER_FORCE policy<{'amd64': 'n', 'arm64': 'n'}> CONFIG_DEBUG_MUTEXES policy<{'amd64': '-', 'arm64': '-'}> CONFIG_DEBUG_PREEMPT policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_DEV_DAX policy<{'amd64': '-', 'arm64': '-'}> @@ -144,6 +139,7 @@ CONFIG_KVM_GENERIC_MMU_NOTIFIER policy<{'amd64': 'y', 'arm64': ' CONFIG_KVM_MMIO policy<{'amd64': 'y', 'arm64': '-'}> CONFIG_KVM_VFIO policy<{'amd64': 'y', 'arm64': '-'}> CONFIG_KVM_XFER_TO_GUEST_WORK policy<{'amd64': 'y', 'arm64': '-'}> +CONFIG_LD_VERSION policy<{'amd64': '24200', 'arm64': '24200'}> CONFIG_LEDS_AAEON policy<{'amd64': 'n'}> CONFIG_LEDS_TRIGGER_CPU policy<{'amd64': '-', 'arm64': '-'}> CONFIG_MARVELL_GTI_WDT policy<{'arm64': 'y'}> @@ -152,12 +148,14 @@ CONFIG_MESON_SECURE_PM_DOMAINS policy<{'arm64': 'm'}> CONFIG_MESON_SM policy<{'arm64': 'm'}> CONFIG_MFD_AAEON policy<{'amd64': 'n'}> CONFIG_NEED_KVM_DIRTY_RING_WITH_BITMAP policy<{'arm64': '-'}> +CONFIG_NO_HZ_FULL policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_NUMA_BALANCING policy<{'amd64': '-', 'arm64': '-'}> CONFIG_NVHE_EL2_DEBUG policy<{'arm64': '-'}> CONFIG_PREEMPTIRQ_TRACEPOINTS policy<{'amd64': 'y'}> CONFIG_PREEMPT_AUTO policy<{'amd64': 'n'}> CONFIG_PREEMPT_BUILD policy<{'amd64': 'y', 'arm64': '-'}> CONFIG_PREEMPT_BUILD_AUTO policy<{'amd64': 'y'}> +CONFIG_PREEMPT_DYNAMIC policy<{'amd64': '-', 'arm64': '-'}> CONFIG_PREEMPT_LAZY policy<{'amd64': '-', 'arm64': '-'}> CONFIG_PREEMPT_NOTIFIERS policy<{'amd64': 'y', 'arm64': '-'}> CONFIG_PREEMPT_TRACER policy<{'amd64': 'y', 'arm64': 'n'}> @@ -165,10 +163,15 @@ CONFIG_PREEMPT_VOLUNTARY policy<{'amd64': 'n', 'arm64': ' CONFIG_QUEUED_RWLOCKS policy<{'amd64': '-', 'arm64': '-'}> CONFIG_RCU_BOOST policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_RCU_BOOST_DELAY policy<{'amd64': '500', 'arm64': '500'}> +CONFIG_RCU_LAZY policy<{'amd64': 'n', 'arm64': 'n'}> +CONFIG_RCU_LAZY_DEFAULT_OFF policy<{'amd64': '-', 'arm64': '-'}> +CONFIG_RCU_NOCB_CPU policy<{'amd64': 'y', 'arm64': 'y'}> CONFIG_RCU_NOCB_CPU_CB_BOOST policy<{'amd64': 'y', 'arm64': 'y'}> +CONFIG_RCU_NOCB_CPU_DEFAULT_ALL policy<{'amd64': 'n', 'arm64': 'n'}> CONFIG_READ_ONLY_THP_FOR_FS policy<{'amd64': '-', 'arm64': '-'}> CONFIG_RING_BUFFER_ALLOW_SWAP policy<{'amd64': 'y'}> CONFIG_RUSTC_VERSION_TEXT policy<{'amd64': '-'}> +CONFIG_RUST_IS_AVAILABLE policy<{'amd64': '-', 'arm64': '-'}> CONFIG_RUST_BUILD_ASSERT_ALLOW policy<{'amd64': '-'}> CONFIG_RUST_DEBUG_ASSERTIONS policy<{'amd64': '-'}> CONFIG_RUST_OVERFLOW_CHECKS policy<{'amd64': '-'}> @@ -190,4 +193,7 @@ CONFIG_TRANSPARENT_HUGEPAGE policy<{'amd64': '-', 'arm64': ' CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS policy<{'amd64': '-', 'arm64': '-'}> CONFIG_TRANSPARENT_HUGEPAGE_MADVISE policy<{'amd64': '-', 'arm64': '-'}> CONFIG_TRANSPARENT_HUGEPAGE_NEVER policy<{'amd64': '-', 'arm64': '-'}> +CONFIG_UBUNTU_ODM_DRIVERS policy<{'amd64': 'y', 'arm64': 'n'}> CONFIG_UNINLINE_SPIN_UNLOCK policy<{'amd64': 'y', 'arm64': '-'}> +CONFIG_VIRT_CPU_ACCOUNTING policy<{'amd64': 'y', 'arm64': 'y'}> +CONFIG_VIRT_CPU_ACCOUNTING_GEN policy<{'amd64': 'y', 'arm64': 'y'}>