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author | Qais Yousef <qais.yousef@arm.com> | 2019-06-04 12:14:57 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2019-06-24 19:23:42 +0200 |
commit | 8de6242cca17d9299e654e29c966d8612d397272 (patch) | |
tree | 143affeeb4eff7f3a549003fc7b1e29704a88ea7 /kernel/sched/fair.c | |
parent | ba19f51fcb549c7ee6261da243eea55a47e98d78 (diff) | |
download | linux-8de6242cca17d9299e654e29c966d8612d397272.tar.gz linux-8de6242cca17d9299e654e29c966d8612d397272.tar.bz2 linux-8de6242cca17d9299e654e29c966d8612d397272.zip |
sched/debug: Add new tracepoint to track PELT at se level
The new tracepoint allows tracking PELT signals at sched_entity level.
Which is supported in CFS tasks and taskgroups only.
Signed-off-by: Qais Yousef <qais.yousef@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Pavankumar Kondeti <pkondeti@codeaurora.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Perret <quentin.perret@arm.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Uwe Kleine-Konig <u.kleine-koenig@pengutronix.de>
Link: https://lkml.kernel.org/r/20190604111459.2862-5-qais.yousef@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r-- | kernel/sched/fair.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index e883d7e17e36..75218ab1fa07 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -3348,6 +3348,7 @@ static inline int propagate_entity_load_avg(struct sched_entity *se) update_tg_cfs_runnable(cfs_rq, se, gcfs_rq); trace_pelt_cfs_tp(cfs_rq); + trace_pelt_se_tp(se); return 1; } |