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ANDROID: vendor_hook: add trace_android_rvh_setscheduler_prio

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To modify priority of specific tasks, add the vendor hook in __setscheduler_prio

Bug: 409176857
Change-Id: Id5a2309378f1a8c3ecc1de71c20f44f73b3f7557
Signed-off-by: Chungkai Mei <chungkai@google.com>
This commit is contained in:
Chungkai Mei
2025-05-19 03:12:34 +00:00
committed by Treehugger Robot
parent 9ba0b26f62
commit ba26a9d32c
3 changed files with 6 additions and 0 deletions
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4
include/trace/hooks/sched.h
View File

@@ -84,6 +84,10 @@ DECLARE_RESTRICTED_HOOK(android_rvh_setscheduler,
TP_PROTO(struct task_struct *p), TP_PROTO(struct task_struct *p),
TP_ARGS(p), 1); TP_ARGS(p), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_setscheduler_prio,
TP_PROTO(struct task_struct *p),
TP_ARGS(p), 1);
struct sched_group; struct sched_group;
DECLARE_RESTRICTED_HOOK(android_rvh_find_busiest_group, DECLARE_RESTRICTED_HOOK(android_rvh_find_busiest_group,
TP_PROTO(struct sched_group *busiest, struct rq *dst_rq, int *out_balance), TP_PROTO(struct sched_group *busiest, struct rq *dst_rq, int *out_balance),

1
kernel/sched/core.c
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@@ -7192,6 +7192,7 @@ static void __setscheduler_prio(struct task_struct *p, int prio)
p->sched_class = &fair_sched_class; p->sched_class = &fair_sched_class;
p->prio = prio; p->prio = prio;
trace_android_rvh_setscheduler_prio(p);
} }
#ifdef CONFIG_RT_MUTEXES #ifdef CONFIG_RT_MUTEXES

1
kernel/sched/vendor_hooks.c
View File

@@ -27,6 +27,7 @@ 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);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_user_nice_locked); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_user_nice_locked);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_setscheduler); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_setscheduler);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_setscheduler_prio);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_busiest_group); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_busiest_group);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_dump_throttled_rt_tasks); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_dump_throttled_rt_tasks);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_jiffies_update); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_jiffies_update);