From patchwork Tue Nov 8 09:53:47 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Guittot X-Patchwork-Id: 81269 Delivered-To: patch@linaro.org Received: by 10.182.113.165 with SMTP id iz5csp1596292obb; Tue, 8 Nov 2016 01:55:12 -0800 (PST) X-Received: by 10.98.28.79 with SMTP id c76mr21685872pfc.8.1478598911894; Tue, 08 Nov 2016 01:55:11 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a5si20421775pat.319.2016.11.08.01.55.11; Tue, 08 Nov 2016 01:55:11 -0800 (PST) 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 S933182AbcKHJzB (ORCPT + 27 others); Tue, 8 Nov 2016 04:55:01 -0500 Received: from mail-wm0-f45.google.com ([74.125.82.45]:38804 "EHLO mail-wm0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933053AbcKHJyl (ORCPT ); Tue, 8 Nov 2016 04:54:41 -0500 Received: by mail-wm0-f45.google.com with SMTP id f82so169500172wmf.1 for ; Tue, 08 Nov 2016 01:54:41 -0800 (PST) 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=1rj5CeXQBEPG+D9moQG4ouIPrQRW7STEG/fgTP2bf7g=; b=AqmpRiZ60I57dzek6geZwQ5Mfvt368bv0PoUcOC8rgizFDAoygtqY7gnf3zPzvnX3W g73uDXGrTTnEx+nc3/52ZBqw1xP6ATQL55/rMGtSw6tyYKrGLbVPty1dFBCSLOu2Ooif uW6RjZE4qC8NKJtAa3pja2SavvC5u9OkwE5sM= 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=1rj5CeXQBEPG+D9moQG4ouIPrQRW7STEG/fgTP2bf7g=; b=FbsdVUwOSACYJ3jU4ijnmgBl+hxeHhzypqBpsjRVcEE+//n2JaXf6ejrtE7TOCLObd ibnAZC5+he6RV8tOO3yW7/v9IkFgYKJN3mK5lVwqaL8LLvyeI/mhPK0SyEckuWRuQUxf wJ81rjDQoVW89pjB0P5MoH2Ltwp2MzQ0YQJQKvgvvec8iL6XYl7Vo5FfzuLgMStq5HyC kolBHdoV4gPmyDJjYdWDzDrLlMJ+cBrdIGKchCC7sdTctG6U5XMN1yw22XoYIMPQIlAU wATe4b1UANWBTGPbrMkfSvWej6sZcd2hJCFHemHhiy8sLl/k72XgYP609z5FMIhJ2xnl vn/Q== X-Gm-Message-State: ABUngvfQSbiwMyUiO855rGGKtW890exqWad+ZDf6NenR1IEMDY/K06K74fcuUANAFxt2UDAZ X-Received: by 10.28.69.91 with SMTP id s88mr14498403wma.18.1478598880638; Tue, 08 Nov 2016 01:54:40 -0800 (PST) Received: from localhost.localdomain ([2a01:e35:8bd4:7750:6483:2475:9666:6640]) by smtp.gmail.com with ESMTPSA id p13sm18606435wmd.20.2016.11.08.01.54.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 08 Nov 2016 01:54:39 -0800 (PST) From: Vincent Guittot To: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org, dietmar.eggemann@arm.com Cc: yuyang.du@intel.com, Morten.Rasmussen@arm.com, pjt@google.com, bsegall@google.com, kernellwp@gmail.com, Vincent Guittot Subject: [PATCH 6/6 v7] sched: fix task group initialization Date: Tue, 8 Nov 2016 10:53:47 +0100 Message-Id: <1478598827-32372-7-git-send-email-vincent.guittot@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478598827-32372-1-git-send-email-vincent.guittot@linaro.org> References: <1478598827-32372-1-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(-) -- 2.7.4 diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8abed16..89539d2 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -9122,7 +9122,7 @@ 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); }