Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755598Ab2HOQTf (ORCPT ); Wed, 15 Aug 2012 12:19:35 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:41340 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755185Ab2HOQTd (ORCPT ); Wed, 15 Aug 2012 12:19:33 -0400 Date: Wed, 15 Aug 2012 17:19:12 +0100 From: Matthew Garrett To: Alex Shi Cc: Peter Zijlstra , Suresh Siddha , Arjan van de Ven , vincent.guittot@linaro.org, svaidy@linux.vnet.ibm.com, Ingo Molnar , Andrew Morton , Linus Torvalds , "linux-kernel@vger.kernel.org" Subject: Re: [discussion]sched: a rough proposal to enable power saving in scheduler Message-ID: <20120815161911.GA14534@srcf.ucam.org> References: <5028F12C.7080405@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5028F12C.7080405@intel.com> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 600 Lines: 15 On Mon, Aug 13, 2012 at 08:21:00PM +0800, Alex Shi wrote: > power aware scheduling), this proposal will adopt the > sched_balance_policy concept and use 2 kind of policy: performance, power. Are there workloads in which "power" might provide more performance than "performance"? If so, don't use these terms. -- Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/