From 51cf18c90ca1b51d1cb4af3064e85fcf8610b5d2 Mon Sep 17 00:00:00 2001 From: Vincent Donnefort Date: Fri, 28 Aug 2020 10:00:49 +0100 Subject: sched/debug: Add new tracepoint to track cpu_capacity rq->cpu_capacity is a key element in several scheduler parts, such as EAS task placement and load balancing. Tracking this value enables testing and/or debugging by a toolkit. Signed-off-by: Vincent Donnefort Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/1598605249-72651-1-git-send-email-vincent.donnefort@arm.com --- include/trace/events/sched.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index fec25b9cfbaf..c96a4337afe6 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -630,6 +630,10 @@ DECLARE_TRACE(pelt_se_tp, TP_PROTO(struct sched_entity *se), TP_ARGS(se)); +DECLARE_TRACE(sched_cpu_capacity_tp, + TP_PROTO(struct rq *rq), + TP_ARGS(rq)); + DECLARE_TRACE(sched_overutilized_tp, TP_PROTO(struct root_domain *rd, bool overutilized), TP_ARGS(rd, overutilized)); -- cgit v1.2.3