From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753447Ab3LJN3T (ORCPT ); Tue, 10 Dec 2013 08:29:19 -0500 Received: from mail-pd0-f171.google.com ([209.85.192.171]:47010 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751498Ab3LJN3R (ORCPT ); Tue, 10 Dec 2013 08:29:17 -0500 Message-ID: <52A71717.8020405@linaro.org> Date: Tue, 10 Dec 2013 21:28:55 +0800 From: Alex Shi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: mingo@redhat.com, peterz@infradead.org, morten.rasmussen@arm.com, vincent.guittot@linaro.org, daniel.lezcano@linaro.org, fweisbec@gmail.com, linux@arm.linux.org.uk, tony.luck@intel.com, fenghua.yu@intel.com, tglx@linutronix.de, akpm@linux-foundation.org, arjan@linux.intel.com, pjt@google.com, fengguang.wu@intel.com CC: james.hogan@imgtec.com, alex.shi@linaro.org, jason.low2@hp.com, viresh.kumar@linaro.org, hanjun.guo@linaro.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/3] nohz_full: update cpu load fix in nohz_full References: <1386074112-30754-1-git-send-email-alex.shi@linaro.org> <1386074112-30754-4-git-send-email-alex.shi@linaro.org> <529EC8E0.6060103@linaro.org> In-Reply-To: <529EC8E0.6060103@linaro.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/04/2013 02:17 PM, Alex Shi wrote: > On 12/03/2013 08:35 PM, Alex Shi wrote: >> > We are not always 0 when update nohz cpu load, after nohz_full enabled. >> > But current code still treat the cpu as idle. that is incorrect. >> > Fix it to use correct cpu_load. > Frederic, Could you like to give some comments? > ping Frederic. -- Thanks Alex