From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932968AbcKPMSZ (ORCPT ); Wed, 16 Nov 2016 07:18:25 -0500 Received: from terminus.zytor.com ([198.137.202.10]:35782 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932132AbcKPMSV (ORCPT ); Wed, 16 Nov 2016 07:18:21 -0500 Date: Wed, 16 Nov 2016 04:17:47 -0800 From: tip-bot for Vincent Guittot Message-ID: Cc: tglx@linutronix.de, vincent.guittot@linaro.org, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, dietmar.eggemann@arm.com, hpa@zytor.com, peterz@infradead.org, mingo@kernel.org Reply-To: peterz@infradead.org, mingo@kernel.org, hpa@zytor.com, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, dietmar.eggemann@arm.com, tglx@linutronix.de, vincent.guittot@linaro.org In-Reply-To: <1478598827-32372-7-git-send-email-vincent.guittot@linaro.org> References: <1478598827-32372-7-git-send-email-vincent.guittot@linaro.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched/fair: Fix task group initialization Git-Commit-ID: d03266910a533d874c01ef2ca8dc73009f2925fa X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: d03266910a533d874c01ef2ca8dc73009f2925fa Gitweb: http://git.kernel.org/tip/d03266910a533d874c01ef2ca8dc73009f2925fa Author: Vincent Guittot AuthorDate: Tue, 8 Nov 2016 10:53:47 +0100 Committer: Ingo Molnar CommitDate: Wed, 16 Nov 2016 10:29:11 +0100 sched/fair: Fix task group initialization 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 Signed-off-by: Peter Zijlstra (Intel) Acked-by: Dietmar Eggemann Cc: Linus Torvalds Cc: Morten.Rasmussen@arm.com Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: bsegall@google.com Cc: kernellwp@gmail.com Cc: pjt@google.com Cc: yuyang.du@intel.com Link: http://lkml.kernel.org/r/1478598827-32372-7-git-send-email-vincent.guittot@linaro.org Signed-off-by: Ingo Molnar --- 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 090a9bb..02605f2 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -9198,7 +9198,7 @@ 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); }