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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

  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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