diff --git a/drivers/android/vendor_hooks.c b/drivers/android/vendor_hooks.c index ed487644d890..745a24a84131 100644 --- a/drivers/android/vendor_hooks.c +++ b/drivers/android/vendor_hooks.c @@ -98,21 +98,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_preempt_disable); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_preempt_enable); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_irqs_disable); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_irqs_enable); -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_update_cpu_capacity); -EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_update_misfit_status); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_cpu_cgroup_attach); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_cpu_cgroup_can_attach); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_map_util_freq); diff --git a/include/trace/hooks/sched.h b/include/trace/hooks/sched.h index 8c05ed7ff612..8173569953ba 100644 --- a/include/trace/hooks/sched.h +++ b/include/trace/hooks/sched.h @@ -124,67 +124,6 @@ DECLARE_RESTRICTED_HOOK(android_rvh_update_cpus_allowed, const struct cpumask *new_mask, int *ret), TP_ARGS(p, cpus_requested, new_mask, ret), 1); -DECLARE_RESTRICTED_HOOK(android_rvh_set_task_cpu, - TP_PROTO(struct task_struct *p, unsigned int new_cpu), - TP_ARGS(p, new_cpu), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_try_to_wake_up, - TP_PROTO(struct task_struct *p), - TP_ARGS(p), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_try_to_wake_up_success, - TP_PROTO(struct task_struct *p), - TP_ARGS(p), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_sched_fork, - TP_PROTO(struct task_struct *p), - TP_ARGS(p), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_wake_up_new_task, - TP_PROTO(struct task_struct *p), - TP_ARGS(p), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_new_task_stats, - TP_PROTO(struct task_struct *p), - TP_ARGS(p), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_flush_task, - TP_PROTO(struct task_struct *prev), - TP_ARGS(prev), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_tick_entry, - TP_PROTO(struct rq *rq), - TP_ARGS(rq), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_schedule, - TP_PROTO(struct task_struct *prev, struct task_struct *next, struct rq *rq), - TP_ARGS(prev, next, rq), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_sched_cpu_starting, - TP_PROTO(int cpu), - TP_ARGS(cpu), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_sched_cpu_dying, - TP_PROTO(int cpu), - TP_ARGS(cpu), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_account_irq, - TP_PROTO(struct task_struct *curr, int cpu, s64 delta), - TP_ARGS(curr, cpu, delta), 1); - -struct sched_entity; -DECLARE_RESTRICTED_HOOK(android_rvh_place_entity, - TP_PROTO(struct sched_entity *se, u64 vruntime), - TP_ARGS(se, vruntime), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_update_cpu_capacity, - TP_PROTO(int cpu, unsigned long *capacity), - TP_ARGS(cpu, capacity), 1); - -DECLARE_RESTRICTED_HOOK(android_rvh_update_misfit_status, - TP_PROTO(struct task_struct *p, struct rq *rq, bool *need_update), - TP_ARGS(p, rq, need_update), 1); - struct cgroup_taskset; DECLARE_RESTRICTED_HOOK(android_rvh_cpu_cgroup_attach, TP_PROTO(struct cgroup_taskset *tset), diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 9ba82ee7dd94..06c495196256 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2475,7 +2475,6 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) p->se.nr_migrations++; rseq_migrate(p); perf_event_task_migrate(p); - trace_android_rvh_set_task_cpu(p, new_cpu); } __set_task_cpu(p, new_cpu); @@ -3473,8 +3472,6 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) */ smp_cond_load_acquire(&p->on_cpu, !VAL); - trace_android_rvh_try_to_wake_up(p); - cpu = select_task_rq(p, p->wake_cpu, wake_flags | WF_TTWU); if (task_cpu(p) != cpu) { if (p->in_iowait) { @@ -3494,10 +3491,8 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) unlock: raw_spin_unlock_irqrestore(&p->pi_lock, flags); out: - if (success) { - trace_android_rvh_try_to_wake_up_success(p); + if (success) ttwu_stat(p, task_cpu(p), wake_flags); - } preempt_enable(); return success; @@ -3742,8 +3737,6 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p) { unsigned long flags; - trace_android_rvh_sched_fork(p); - __sched_fork(clone_flags, p); /* * We mark the process as NEW here. This guarantees that @@ -3857,8 +3850,6 @@ void wake_up_new_task(struct task_struct *p) struct rq_flags rf; struct rq *rq; - trace_android_rvh_wake_up_new_task(p); - raw_spin_lock_irqsave(&p->pi_lock, rf.flags); p->state = TASK_RUNNING; #ifdef CONFIG_SMP @@ -3877,7 +3868,6 @@ void wake_up_new_task(struct task_struct *p) rq = __task_rq_lock(p, &rf); update_rq_clock(rq); post_init_entity_util_avg(p); - trace_android_rvh_new_task_stats(p); activate_task(rq, p, ENQUEUE_NOCLOCK); trace_sched_wakeup_new(p); @@ -4265,7 +4255,6 @@ static struct rq *finish_task_switch(struct task_struct *prev) * task and put them back on the free list. */ kprobe_flush_task(prev); - trace_android_rvh_flush_task(prev); /* Task is done with its stack. */ put_task_stack(prev); @@ -4577,7 +4566,6 @@ void scheduler_tick(void) rq_lock(rq, &rf); - trace_android_rvh_tick_entry(rq); update_rq_clock(rq); thermal_pressure = arch_scale_thermal_pressure(cpu_of(rq)); update_thermal_load_avg(rq_clock_thermal(rq), rq, thermal_pressure); @@ -5084,7 +5072,6 @@ static void __sched notrace __schedule(bool preempt) clear_tsk_need_resched(prev); clear_preempt_need_resched(); - trace_android_rvh_schedule(prev, next, rq); if (likely(prev != next)) { rq->nr_switches++; /* @@ -7587,7 +7574,6 @@ int sched_cpu_starting(unsigned int cpu) { sched_rq_cpu_starting(cpu); sched_tick_start(cpu); - trace_android_rvh_sched_cpu_starting(cpu); return 0; } @@ -7639,8 +7625,6 @@ int sched_cpu_dying(unsigned int cpu) BUG_ON(rq->nr_running != 1 || rq_has_pinned_tasks(rq)); rq_unlock_irqrestore(rq, &rf); - trace_android_rvh_sched_cpu_dying(cpu); - calc_load_migrate(rq); update_max_interval(); nohz_balance_exit_idle(rq); diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index bdda871c8865..2412a595f183 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -4,7 +4,6 @@ */ #include #include "sched.h" -#include #ifdef CONFIG_IRQ_TIME_ACCOUNTING @@ -75,8 +74,6 @@ void irqtime_account_irq(struct task_struct *curr, unsigned int offset) irqtime_account_delta(irqtime, delta, CPUTIME_IRQ); else if ((pc & SOFTIRQ_OFFSET) && curr != this_cpu_ksoftirqd()) irqtime_account_delta(irqtime, delta, CPUTIME_SOFTIRQ); - - trace_android_rvh_account_irq(curr, cpu, delta); } static u64 irqtime_tick_accounted(u64 maxtime) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index e60cfe22a278..859d48ad26c3 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4052,10 +4052,7 @@ static inline int task_fits_capacity(struct task_struct *p, long capacity) static inline void update_misfit_status(struct task_struct *p, struct rq *rq) { - bool need_update = true; - - trace_android_rvh_update_misfit_status(p, rq, &need_update); - if (!static_branch_unlikely(&sched_asym_cpucapacity) || !need_update) + if (!static_branch_unlikely(&sched_asym_cpucapacity)) return; if (!p) { @@ -4147,7 +4144,6 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial) thresh >>= 1; vruntime -= thresh; - trace_android_rvh_place_entity(se, vruntime); } /* ensure we never gain time by being placed backwards. */ @@ -8240,7 +8236,6 @@ static void update_cpu_capacity(struct sched_domain *sd, int cpu) if (!capacity) capacity = 1; - trace_android_rvh_update_cpu_capacity(cpu, &capacity); cpu_rq(cpu)->cpu_capacity = capacity; trace_sched_cpu_capacity_tp(cpu_rq(cpu));