From patchwork Mon Sep 12 07:47:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Guittot X-Patchwork-Id: 75969 Delivered-To: patch@linaro.org Received: by 10.140.106.72 with SMTP id d66csp725671qgf; Mon, 12 Sep 2016 00:49:01 -0700 (PDT) X-Received: by 10.67.6.195 with SMTP id cw3mr30918807pad.127.1473666541452; Mon, 12 Sep 2016 00:49:01 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i65si20411123pfb.261.2016.09.12.00.49.01; Mon, 12 Sep 2016 00:49:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932628AbcILHsu (ORCPT + 27 others); Mon, 12 Sep 2016 03:48:50 -0400 Received: from mail-wm0-f54.google.com ([74.125.82.54]:37355 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932525AbcILHso (ORCPT ); Mon, 12 Sep 2016 03:48:44 -0400 Received: by mail-wm0-f54.google.com with SMTP id c131so42774594wmh.0 for ; Mon, 12 Sep 2016 00:48:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=dv8NurYWpSwgjLvRc37ASro7019avDzBf9QzJO+KtZw=; b=bNY5y3v3eoEa9gIhnOc81b38mSmkfu149raqpyhjmdqJJk1UkEoOPNsI6HB2zP/eIz vhQT/ABX0+OMz+sLYLEHlL+NBUFGfBJs933kwEWMQ+jyI0ZO0ZE3ZeyIOwe3D5/XuaNM XJKBpdw9032hqvZ5NHlbPRZvcmN98W95IL1Rs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=dv8NurYWpSwgjLvRc37ASro7019avDzBf9QzJO+KtZw=; b=mY/BvZjiU3lx92nu7QVz/+LOmsVvpf9QFK2D696Aj1PkFqP92VB2F60Ujrtj6A9wEY OrEaKqCFW9q/zBqMZOYI/dmsPlizC+LBfq0J5ANwV8Y3C2U4aL98S9KvImv9CSnVPldL 7IaeUwR+zut3xmihzSVr7W1vA/uRu07trcVoA6g9yUrheSlrlUZl356wycv4SjxisMfL NpKArNGQ4sjyZ41XTECoa6orxW6ey9cguXcNoX9hKUfmUhpzXzT+NXo3iYGOh+cPy/4t PnBIlmg6gz27Mg26LzJmKoVyIySOs1+U/9rLC2oXe1aNS/SAL5ZEFBpJvv1pIo16ZqLA 7fsw== X-Gm-Message-State: AE9vXwO3Vzba3p/2c1WWZmCDY3TiOgENPqtSY9zmkalVuoSF26nJUmEZ1b2535LCQlc4HQF6 X-Received: by 10.194.100.199 with SMTP id fa7mr2209206wjb.16.1473666523044; Mon, 12 Sep 2016 00:48:43 -0700 (PDT) Received: from localhost.localdomain (pas72-3-88-189-71-117.fbx.proxad.net. [88.189.71.117]) by smtp.gmail.com with ESMTPSA id i195sm16502821wmg.14.2016.09.12.00.48.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 12 Sep 2016 00:48:42 -0700 (PDT) From: Vincent Guittot 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 Subject: [PATCH 6/7 v3] sched: fix task group initialization Date: Mon, 12 Sep 2016 09:47:51 +0200 Message-Id: <1473666472-13749-7-git-send-email-vincent.guittot@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1473666472-13749-1-git-send-email-vincent.guittot@linaro.org> References: <1473666472-13749-1-git-send-email-vincent.guittot@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 --- kernel/sched/fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 1.9.1 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); }