From 52a2ef75c34af99c4c383dfe357ed1bb84a49bcc Mon Sep 17 00:00:00 2001 From: Brendan Jackman Date: Mon, 9 Jan 2017 17:20:11 +0000 Subject: [PATCH] DEBUG: sched/fair: Fix missing sched_load_avg_cpu events update_cfs_rq_load_avg is called from update_blocked_averages without triggering the sched_load_avg_cpu event. Move the event trigger to inside update_cfs_rq_load_avg to avoid this missing event. Change-Id: I6c4f66f687a644e4e7f798db122d28a8f5919b7b Signed-off-by: Brendan Jackman --- kernel/sched/fair.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 30d76a18ae1a..ad1507e420e8 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -2757,6 +2757,8 @@ static inline int update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq) cfs_rq->load_last_update_time_copy = sa->last_update_time; #endif + trace_sched_load_avg_cpu(cpu_of(rq_of(cfs_rq)), cfs_rq); + return decayed || removed; } @@ -2780,7 +2782,6 @@ static inline void update_load_avg(struct sched_entity *se, int update_tg) if (entity_is_task(se)) trace_sched_load_avg_task(task_of(se), &se->avg); - trace_sched_load_avg_cpu(cpu, cfs_rq); } static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) -- 2.34.1