From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752221AbXDQHbk (ORCPT ); Tue, 17 Apr 2007 03:31:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752225AbXDQHbk (ORCPT ); Tue, 17 Apr 2007 03:31:40 -0400 Received: from x35.xmailserver.org ([64.71.152.41]:4740 "EHLO x35.xmailserver.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752233AbXDQHbi (ORCPT ); Tue, 17 Apr 2007 03:31:38 -0400 X-AuthUser: davidel@xmailserver.org Date: Tue, 17 Apr 2007 00:31:16 -0700 (PDT) From: Davide Libenzi X-X-Sender: davide@alien.or.mcafeemobile.com To: Ingo Molnar cc: Gene Heskett , Linux Kernel Mailing List , Linus Torvalds , Andrew Morton , Con Kolivas , Nick Piggin , Mike Galbraith , Arjan van de Ven , Peter Williams , Thomas Gleixner , caglar@pardus.org.tr, Willy Tarreau , Dmitry Adamushko Subject: Re: [patch] CFS (Completely Fair Scheduler), v2 In-Reply-To: <20070417070132.GA27261@elte.hu> Message-ID: References: <20070416220715.GA4071@elte.hu> <200704170053.58611.gene.heskett@gmail.com> <20070417061849.GA12385@elte.hu> <20070417070132.GA27261@elte.hu> X-GPG-FINGRPRINT: CFAE 5BEE FD36 F65E E640 56FE 0974 BF23 270F 474E X-GPG-PUBLIC_KEY: http://www.xmailserver.org/davidel.asc MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 17 Apr 2007, Ingo Molnar wrote: > * Ingo Molnar wrote: > > > ok - fortunately the delta between -v2-rc0 and -v2-final is pretty > > small. One difference is the child-runs-first fix. To restore the > > parent-runs-first logic, do this: > > > > echo 0 > /proc/sys/kernel/sched_child_runs_first > > > > does this make any difference? > > ok, i've got something better to test: i separated the delta out into a > more finegrained stack of 3 patches. You can pick them up from: > > http://redhat.com/~mingo/cfs-scheduler/older/sched-cfs-v2-rc0.patch > http://redhat.com/~mingo/cfs-scheduler/older/sched-cfs-v2-rc0-preempt-fix.patch > http://redhat.com/~mingo/cfs-scheduler/older/sched-cfs-v2-rc0-child-runs-first.patch > http://redhat.com/~mingo/cfs-scheduler/older/sched-cfs-v2-rc0-misc.patch Isn't that easier for everyone if you keep them as quilt series (ala syslets)? - Davide