diff options
| author | Vincent Donnefort | 2020-05-27 17:39:14 +0100 |
|---|---|---|
| committer | Peter Zijlstra | 2020-06-15 14:10:02 +0200 |
| commit | 4581bea8b4ec4de353369775dfef921191e393b3 (patch) | |
| tree | ab0e45a3b8cb07f6d3a13a6e460ec34b9c006624 /kernel/sched/core.c | |
| parent | 1ca2034ed798aea72a68d3904bd39a6cbfbdf405 (diff) | |
sched/debug: Add new tracepoints to track util_est
The util_est signals are key elements for EAS task placement and
frequency selection. Having tracepoints to track these signals enables
load-tracking and schedutil testing and/or debugging by a toolkit.
Signed-off-by: Vincent Donnefort <vincent.donnefort@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Link: https://lkml.kernel.org/r/1590597554-370150-1-git-send-email-vincent.donnefort@arm.com
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 9c89b0eaf796..0208b71bef80 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -36,6 +36,8 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_dl_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_irq_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_se_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(sched_overutilized_tp); +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp); +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_se_tp); DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues); |