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authorVincent Donnefort <vincent.donnefort@arm.com>2020-05-27 17:39:14 +0100
committerPeter Zijlstra <peterz@infradead.org>2020-06-15 14:10:02 +0200
commit4581bea8b4ec4de353369775dfef921191e393b3 (patch)
treeab0e45a3b8cb07f6d3a13a6e460ec34b9c006624 /kernel/sched/core.c
parent1ca2034ed798aea72a68d3904bd39a6cbfbdf405 (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.c2
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);