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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>
This commit is contained in:
Brendan Jackman 2017-01-09 17:20:11 +00:00 • committed by Amit Pundir
parent ab53926305
commit 52a2ef75c3
1 changed files with 2 additions and 1 deletions
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3
kernel/sched/fair.c
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@ -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)