Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755084Ab2HTI0z (ORCPT ); Mon, 20 Aug 2012 04:26:55 -0400 Received: from casper.infradead.org ([85.118.1.10]:48099 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754620Ab2HTI0p convert rfc822-to-8bit (ORCPT ); Mon, 20 Aug 2012 04:26:45 -0400 Message-ID: <1345451187.23018.15.camel@twins> Subject: Re: [discussion]sched: a rough proposal to enable power saving in scheduler From: Peter Zijlstra To: Ingo Molnar Cc: Arjan van de Ven , Alex Shi , Suresh Siddha , vincent.guittot@linaro.org, svaidy@linux.vnet.ibm.com, Andrew Morton , Linus Torvalds , "linux-kernel@vger.kernel.org" , Thomas Gleixner , Paul Turner Date: Mon, 20 Aug 2012 10:26:27 +0200 In-Reply-To: <20120820080606.GA6931@gmail.com> References: <5028F12C.7080405@intel.com> <1345028738.31459.82.camel@twins> <502BA7DC.7060907@linux.intel.com> <1345041548.31459.90.camel@twins> <502BB5A3.5000403@linux.intel.com> <1345043096.31459.106.camel@twins> <502BE38D.9030405@linux.intel.com> <20120820080606.GA6931@gmail.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 584 Lines: 14 On Mon, 2012-08-20 at 10:06 +0200, Ingo Molnar wrote: > > > I was really more thinking of something useful for the > > > laptops out there, when they pull the power cord it makes > > > sense to try and keep CPUs asleep until the one that's awake > > > is saturated. > > s/CPU/core ? I was thinking logical cpus, but whatever really. -- 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/