From: Vincent Guittot <vincent.guittot@linaro.org>
To: peterz@infradead.org, mingo@kernel.org,
linux-kernel@vger.kernel.org, yuyang.du@intel.com,
Morten.Rasmussen@arm.com
Cc: linaro-kernel@lists.linaro.org, dietmar.eggemann@arm.com,
pjt@google.com, bsegall@google.com,
Vincent Guittot <vincent.guittot@linaro.org>
Subject: [PATCH 6/7 v3] sched: fix task group initialization
Date: Mon, 12 Sep 2016 09:47:51 +0200 [thread overview]
Message-ID: <1473666472-13749-7-git-send-email-vincent.guittot@linaro.org> (raw)
In-Reply-To: <1473666472-13749-1-git-send-email-vincent.guittot@linaro.org>
The moves of tasks are now propagated down to root and the utilization
of cfs_rq reflects reality so it doesn't need to be estimated at init.
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 25533ba..ad6ca84 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8863,7 +8863,7 @@ void online_fair_sched_group(struct task_group *tg)
se = tg->se[i];
raw_spin_lock_irq(&rq->lock);
- post_init_entity_util_avg(se);
+ attach_entity_cfs_rq(se);
sync_throttle(tg, i);
raw_spin_unlock_irq(&rq->lock);
}
--
1.9.1
next prev parent reply other threads:[~2016-09-12 7:48 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-12 7:47 [PATCH 0/7 v3] sched: reflect sched_entity move into task_group's load Vincent Guittot
2016-09-12 7:47 ` [PATCH 1/7 v3] sched: factorize attach entity Vincent Guittot
2016-09-12 7:47 ` [PATCH 2/7 v3] sched: fix hierarchical order in rq->leaf_cfs_rq_list Vincent Guittot
2016-09-21 10:14 ` Dietmar Eggemann
2016-09-21 12:34 ` Vincent Guittot
2016-09-21 17:25 ` Dietmar Eggemann
2016-09-21 18:02 ` Vincent Guittot
2016-09-12 7:47 ` [PATCH 3/7 v3] sched: factorize PELT update Vincent Guittot
2016-09-15 13:09 ` Peter Zijlstra
2016-09-15 13:30 ` Vincent Guittot
2016-09-12 7:47 ` [PATCH 4/7 v3] sched: propagate load during synchronous attach/detach Vincent Guittot
2016-09-15 12:55 ` Peter Zijlstra
2016-09-15 13:01 ` Vincent Guittot
2016-09-15 12:59 ` Peter Zijlstra
2016-09-15 13:11 ` Vincent Guittot
2016-09-15 13:11 ` Dietmar Eggemann
2016-09-15 14:31 ` Vincent Guittot
2016-09-15 17:20 ` Dietmar Eggemann
2016-09-15 15:14 ` Peter Zijlstra
2016-09-15 17:36 ` Dietmar Eggemann
2016-09-15 17:54 ` Peter Zijlstra
2016-09-15 14:43 ` Peter Zijlstra
2016-09-15 14:51 ` Vincent Guittot
2016-09-19 3:19 ` Wanpeng Li
2016-09-12 7:47 ` [PATCH 5/7 v3] sched: propagate asynchrous detach Vincent Guittot
2016-09-12 7:47 ` Vincent Guittot [this message]
2016-09-12 7:47 ` [PATCH 7/7 v3] sched: fix wrong utilization accounting when switching to fair class Vincent Guittot
2016-09-15 13:18 ` Peter Zijlstra
2016-09-15 15:36 ` Vincent Guittot
2016-09-16 12:16 ` Peter Zijlstra
2016-09-16 14:23 ` Vincent Guittot
2016-09-20 11:54 ` Peter Zijlstra
2016-09-20 13:06 ` Vincent Guittot
2016-09-22 12:25 ` Peter Zijlstra
2016-09-26 14:53 ` Peter Zijlstra
2016-09-20 16:59 ` bsegall
2016-09-22 8:33 ` Peter Zijlstra
2016-09-22 17:10 ` bsegall
2016-09-16 10:51 ` Peter Zijlstra
2016-09-16 12:45 ` Vincent Guittot
2016-09-30 12:01 ` [tip:sched/core] sched/core: Fix incorrect " tip-bot for Vincent Guittot
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