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DEBUG: sched/fair: Fix missing sched_load_avg_cpu events

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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 <brendan.jackman@arm.com>
(cherry picked from commit 7f18f0963d)
(cherry picked from commit 998d092b3385f1e62fa5cb5f491c7c633a4bbc3e)
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
This commit is contained in:
Brendan Jackman
2017-01-09 17:20:11 +00:00
committed by Chris Redpath
parent b19cdb902d
commit 0f493a73ed
1 changed files with 2 additions and 1 deletions
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3
kernel/sched/fair.c
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@@ -3080,6 +3080,8 @@ update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq)
if (update_freq && (decayed || removed_util))
cfs_rq_util_change(cfs_rq);
trace_sched_load_avg_cpu(cpu_of(rq_of(cfs_rq)), cfs_rq);
return decayed || removed_load;
}
@@ -3104,7 +3106,6 @@ 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);
}
/**