From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751413AbaDQPDd (ORCPT ); Thu, 17 Apr 2014 11:03:33 -0400 Received: from mail-wg0-f52.google.com ([74.125.82.52]:60825 "EHLO mail-wg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750910AbaDQPDZ (ORCPT ); Thu, 17 Apr 2014 11:03:25 -0400 Message-ID: <534FED53.2030804@linaro.org> Date: Thu, 17 Apr 2014 17:03:47 +0200 From: Daniel Lezcano User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Peter Zijlstra CC: Nicolas Pitre , linux-kernel@vger.kernel.org, mingo@elte.hu, rjw@rjwysocki.net, linux-pm@vger.kernel.org, alex.shi@linaro.org, vincent.guittot@linaro.org, morten.rasmussen@arm.com Subject: Re: [RFC PATCHC 3/3] sched/fair: use the idle state info to choose the idlest cpu References: <1396009796-31598-1-git-send-email-daniel.lezcano@linaro.org> <1396009796-31598-4-git-send-email-daniel.lezcano@linaro.org> <534FDCDC.6000806@linaro.org> <20140417144707.GL11096@twins.programming.kicks-ass.net> In-Reply-To: <20140417144707.GL11096@twins.programming.kicks-ass.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/17/2014 04:47 PM, Peter Zijlstra wrote: > On Thu, Apr 17, 2014 at 03:53:32PM +0200, Daniel Lezcano wrote: >> Concerning the policy, I would suggest to create an entry in >> /proc/sys/kernel/sched_power, where a couple of values could be performance >> - power saving (0 / 1). > > Ingo wanted a sched_balance_policy file with 3 values: > "performance, power, auto" > > Where the auto thing switches between them, initially based off of > having AC or not. oh, good. Thanks ! -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog