Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754009AbZA3Kk5 (ORCPT ); Fri, 30 Jan 2009 05:40:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752050AbZA3Kkr (ORCPT ); Fri, 30 Jan 2009 05:40:47 -0500 Received: from casper.infradead.org ([85.118.1.10]:57606 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751025AbZA3Kkq (ORCPT ); Fri, 30 Jan 2009 05:40:46 -0500 Subject: Re: scheduler nice 19 versus 'idle' behavior / static low-priority scheduling From: Peter Zijlstra To: Mike Galbraith Cc: Nathanael Hoyle , Linux Kernel Mailing List In-Reply-To: <1233311516.6280.4.camel@marge.simson.net> References: <1233294584.28741.2.camel@localhost> <1233305433.4495.154.camel@laptop> <1233306030.17301.36.camel@localhost> <1233306223.4495.159.camel@laptop> <1233310700.7816.7.camel@localhost> <1233311516.6280.4.camel@marge.simson.net> Content-Type: text/plain Date: Fri, 30 Jan 2009 11:40:42 +0100 Message-Id: <1233312042.4495.167.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.24.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1097 Lines: 29 On Fri, 2009-01-30 at 11:31 +0100, Mike Galbraith wrote: > On Fri, 2009-01-30 at 05:18 -0500, Nathanael Hoyle wrote: > > > Ok, I'm now running: > > > > Linux nightmare 2.6.28.2-nhoyle #1 SMP Fri Jan 30 04:50:03 EST 2009 > > x86_64 Intel(R) Core(TM)2 Quad CPU Q9450 @ 2.66GHz GenuineIntel > > GNU/Linux > > > > Initial conclusion is that whatever defects were corrected (non > > SCHED_IDLE specific defects that is), the newer kernel version does the > > trick. Video playback is as smooth as ever when running foldingathome > > at simple nice 19 priority. > > Good to hear, thanks for testing. > > Peter, since 27 is a long term maintenance kernel, do you think 1af5f73 > and 046e7f7 (at least) are 27.stable candidates? 1af5f730fc1bf7c62ec9fb2d307206e18bf40a69 and e17036dac189dd034c092a91df56aa740db7146d you mean? I guess that makes sense. -- 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/