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testing-6.12
ack-tegra/kernel/sched/vendor_hooks.c
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Yuxing Wang 47baf0c583 ANDROID: vendor_hooks: fix rt !move_entity bug while switching to sched_ext 
These hooks will do the following works:
when scheduling ext, the move_entity operation must be performed.

Bug: 452826319
Bug: 454747318
Change-Id: I85f89607bc47dc475ddfa878b3b7f90ffd010352
Signed-off-by: Yuxing Wang <wangyuxing@oppo.com>
(cherry picked from commit 6b836537975d54fdd0ed6f711ca325d2c2580bd5)
2025-10-23 18:57:39 -07:00

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7.9 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
/* vendor_hook.c
*
* Copyright 2022 Google LLC
*/
#include <linux/sched/cputime.h>
#include "sched.h"
#include "pelt.h"
#include "smp.h"
#define CREATE_TRACE_POINTS
#include <trace/hooks/vendor_hooks.h>
#include <linux/tracepoint.h>
#include <trace/hooks/sched.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_select_task_rq_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_select_task_rq_rt);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_select_task_rq_dl);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_select_fallback_rq);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scheduler_tick);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_enqueue_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_dequeue_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_can_migrate_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_lowest_rq);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_prepare_prio_fork);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_finish_prio_fork);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_rtmutex_prepare_setprio);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_user_nice);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_user_nice_locked);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_setscheduler);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_setscheduler_prio);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_balance_find_src_group);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_dump_throttled_rt_tasks);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_jiffies_update);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_newidle_balance);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_nohz_balancer_kick);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_rebalance_domains);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_busiest_queue);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_migrate_queued_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_cpu_overutilized);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_setaffinity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_cpus_allowed);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_build_sched_domains);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_check_preempt_tick);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_check_preempt_wakeup_ignore);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_replace_next_task_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_balance_rt);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_check_preempt_wakeup_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_deadline);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_cpus_allowed_by_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_free_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_copy_process);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_uclamp_eff_get);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_after_enqueue_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_after_dequeue_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_enqueue_entity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_dequeue_entity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_entity_tick);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_enqueue_task_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_dequeue_task_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_util_est_update);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_setscheduler_uclamp);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_task_cpu);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_try_to_wake_up);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_try_to_wake_up_success);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_fork);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_wake_up_new_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_new_task_stats);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_flush_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_tick_entry);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_schedule);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_cpu_starting);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_cpu_dying);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_account_irq);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_place_entity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_build_perf_domains);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_cpu_capacity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_misfit_status);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_rto_next_cpu);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_is_cpu_allowed);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_get_nohz_timer_target);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_getaffinity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_do_sched_yield);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_before_do_sched_yield);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_fork_init);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_ttwu_cond);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_schedule_bug);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_sched_exec);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_update_topology_flags_workfn);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_thermal_stats);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_do_wake_up_sync);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_wake_flags);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_new_ilb);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_cpu_util_cfs_boost);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_irqtime_account_process_tick);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_dup_task_struct);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_energy_efficient_cpu);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_cpus_allowed_comm);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_sched_setaffinity_early);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_sched_pelt_multiplier);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_post_init_entity_util_avg);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_attach_entity_load_avg);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_detach_entity_load_avg);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_account_task_time);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_load_avg);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_remove_entity_load_avg);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_cpus_allowed_ptr);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_blocked_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_task_comm);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_move_entity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_task_should_scx);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scx_ops_consider_migration);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scx_fix_prev_slice);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scx_ops_enable_state);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scx_enabled);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scx_set_cpus_allowed);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scx_task_switch_finish);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_switching_to_scx);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_sugov_update);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_rq_clock_pelt);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_load_avg_blocked_se);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_load_avg_se);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_load_avg_cfs_rq);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_rt_rq_load_avg_internal);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_tick_nohz_idle_stop_tick);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_map_util_freq);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_reweight_entity);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_sched_move_task);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_cpu_cgroup_css_alloc_early);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_cpu_cgroup_css_alloc);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_cpu_cgroup_css_free);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_dequeue_entity_delayed);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mmput);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_prio_inheritance);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_prio_restore);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_rt_rq_load_avg);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_sugov_sched_attr);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_iowait);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_uclamp_validate);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_util_fits_cpu);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_before_pick_task_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_balance_fair);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_dump_dl_server);
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