Received: by 2002:a25:824b:0:0:0:0:0 with SMTP id d11csp8591414ybn; Tue, 1 Oct 2019 10:14:58 -0700 (PDT) X-Google-Smtp-Source: APXvYqw9j7yXqgy6ObiIqKjLeYv3bdFDI2mj2T2jpJ+PmUneAWcFrQb3GBR4NpJ83egj0zWaJr4C X-Received: by 2002:a05:6402:1a4f:: with SMTP id bf15mr27315412edb.292.1569950098561; Tue, 01 Oct 2019 10:14:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1569950098; cv=none; d=google.com; s=arc-20160816; b=gLd20hJo5EO7Ozh1BosCbRsNwazCq774ZpvKzOGoY52ZwQ1+VHX92NbiKOalMBg4bY AWe1WuAx/jCuVEbuNUc4TC5CmRIpKtrhReR+DHNeQr4qEpVCoT+Du3vsO7khYo4XjxLa P5fIPUBb3VlVTTcR/JdHnlQN40+YfbXVs4nKVTthnVw0vsLIvBW+f/GBgHML7UEn6a9S Je6Z9tGy3rXKyjHKZkusctQMYw38ifd4bZ5KyfHUEN6NqMp46BLsCnEey2KxZtqvKpV3 uxKSfzb1sw2uf7LyBhEJQjZ80ZXoY+vJ2ZoJSbjAtfOyEKvHSPmzlYxhEOU29nvit9rz zJPA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=wkMHktc0na6dvznZZ8XTU91oSDB8gUFlOyMGBqCcfow=; b=lEOmS0MvFGLnAGazHoUo1XNoUraiC6vh10jjc0u42LT6m1cE9KFcykt+v1UuPyBt4f KzVXjWBkWSzwJFxm47elSHtVb/cpSUGoFNYFAMuBe+OVjnm+UDg1SvKwoeYCgU61hj8D DsGLZntiPQ53BCgw/LNBtol6q0okPX3M6lSnwu/w7euJ8J4fzCCEbtiSJ4nvjkxV2X2d mYVknO9c4TOHu5Go2ZRpi+lm1rlosykv8tffBxUAOQXJ3zTvVbwuYwXeIdnAlVcH0K7y dW3oUXT4cG+u+ORT+J5msc1kGlpUX4mwIhB8UV08/JgAF8r+026RqdQBrJQiuECFCb+p agcA== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h15si10038231eda.284.2019.10.01.10.14.34; Tue, 01 Oct 2019 10:14:58 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727479AbfJARMJ (ORCPT + 99 others); Tue, 1 Oct 2019 13:12:09 -0400 Received: from foss.arm.com ([217.140.110.172]:54760 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725792AbfJARMJ (ORCPT ); Tue, 1 Oct 2019 13:12:09 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EC131337; Tue, 1 Oct 2019 10:12:08 -0700 (PDT) Received: from [10.1.194.37] (e113632-lin.cambridge.arm.com [10.1.194.37]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B2B763F706; Tue, 1 Oct 2019 10:12:07 -0700 (PDT) Subject: Re: [PATCH v3 03/10] sched/fair: remove meaningless imbalance calculation To: Vincent Guittot , linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org Cc: pauld@redhat.com, srikar@linux.vnet.ibm.com, quentin.perret@arm.com, dietmar.eggemann@arm.com, Morten.Rasmussen@arm.com, hdanton@sina.com References: <1568878421-12301-1-git-send-email-vincent.guittot@linaro.org> <1568878421-12301-4-git-send-email-vincent.guittot@linaro.org> From: Valentin Schneider Message-ID: Date: Tue, 1 Oct 2019 18:12:06 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1568878421-12301-4-git-send-email-vincent.guittot@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/09/2019 08:33, Vincent Guittot wrote: > clean up load_balance and remove meaningless calculation and fields before > adding new algorithm. > > Signed-off-by: Vincent Guittot We'll probably want to squash the removal of fix_small_imbalance() in the actual rework (patch 04) to not make this a regression bisect honeypot. Other than that: Reviewed-by: Valentin Schneider