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ANDROID: Add a vendor hook that allow a module to modify the wake flag

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android_vh_do_wake_up_sync:
  To modify the mode value of __wake_up_sync_key

 android_vh_set_wake_flags:
  To modify the wake flag from a module

Bug: 181743516
Signed-off-by: Namkyu Kim <namkyu78.kim@samsung.com>
Change-Id: I972e2469c3f139373d21f1e8c85974763388a693
This commit is contained in:
Namkyu Kim
2021-03-04 09:31:56 +09:00
committed by Todd Kjos
parent 16f20ce5ae
commit 97368fc2dc
4 changed files with 27 additions and 2 deletions
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8
include/trace/hooks/sched.h
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@@ -260,6 +260,14 @@ DECLARE_RESTRICTED_HOOK(android_rvh_check_preempt_wakeup,
TP_PROTO(struct rq *rq, struct task_struct *p, bool *preempt),
TP_ARGS(rq, p, preempt), 1);
DECLARE_HOOK(android_vh_do_wake_up_sync,
TP_PROTO(struct wait_queue_head *wq_head, int *done),
TP_ARGS(wq_head, done));
DECLARE_HOOK(android_vh_set_wake_flags,
TP_PROTO(int *wake_flags, unsigned int *mode),
TP_ARGS(wake_flags, mode));
/* macro versions of hooks are no longer required */
#endif /* _TRACE_HOOK_SCHED_H */