From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758385AbYF3M43 (ORCPT ); Mon, 30 Jun 2008 08:56:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754306AbYF3M4V (ORCPT ); Mon, 30 Jun 2008 08:56:21 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:48148 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753749AbYF3M4U (ORCPT ); Mon, 30 Jun 2008 08:56:20 -0400 Date: Mon, 30 Jun 2008 14:56:01 +0200 From: Ingo Molnar To: Peter Zijlstra Cc: Gregory Haskins , npiggin@suse.de, rostedt@goodmis.org, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org Subject: Re: [PATCH 0/3] sched: newidle and RT wake-buddy fixes Message-ID: <20080630125601.GC4011@elte.hu> References: <20080627202444.3829.21595.stgit@lsg.lsg.lab.novell.com> <1214599896.12348.9.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1214599896.12348.9.camel@twins> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Peter Zijlstra wrote: > On Fri, 2008-06-27 at 14:29 -0600, Gregory Haskins wrote: > > Hi Ingo, > > The following patches apply to linux-tip/sched/devel and enhance the > > performance of the kernel (specifically in PREEMPT_RT, though they do > > not regress mainline performance as far as I can tell). They offer > > somewhere between 50-100% speedups in netperf performance, depending > > on the test. > > > > Should you be interested in these patches, you can optionally pull them > > from git at the following URL: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/ghaskins/linux-2.6-hacks.git sched-devel > > > > Comments/feedback/bugfixes welcome > > Seem reasonable to me, > > Acked-by: Peter Zijlstra applied to tip/sched/devel - thanks guys. I have also merged tip/sched/devel.smp-group-balance into tip/sched/devel, those changes have held up fine in testing, with little problems. Ingo