lkml.org 
[lkml]   [2017]   [Mar]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH 4/5] sched/events: Introduce sched_entity load tracking trace event
On Tue, Mar 28, 2017 at 07:35:40AM +0100, Dietmar Eggemann wrote:
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 04d4f81b96ae..d1dcb19f5b55 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -2940,6 +2940,8 @@ __update_load_avg(u64 now, int cpu, struct sched_avg *sa,
>
> if (cfs_rq)
> trace_sched_load_cfs_rq(cfs_rq);
> + else
> + trace_sched_load_se(container_of(sa, struct sched_entity, avg));
>
> return decayed;
> }
> @@ -3162,6 +3164,7 @@ static inline int propagate_entity_load_avg(struct sched_entity *se)
> update_tg_cfs_load(cfs_rq, se);
>
> trace_sched_load_cfs_rq(cfs_rq);
> + trace_sched_load_se(se);
>
> return 1;
> }

Having back-to-back tracepoints is disgusting.

\
 
 \ /
  Last update: 2017-03-28 10:06    [W:0.134 / U:0.612 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site