Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759705AbXIMKRS (ORCPT ); Thu, 13 Sep 2007 06:17:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751973AbXIMKRJ (ORCPT ); Thu, 13 Sep 2007 06:17:09 -0400 Received: from wa-out-1112.google.com ([209.85.146.180]:5946 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750818AbXIMKRG (ORCPT ); Thu, 13 Sep 2007 06:17:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=jwO3PqKqcx/KoWi6MCLDgJKG/krntiJ5y4aSFiwcG2MAARf1ajMv1WmG6Fs6HrB2aM8FiPsP2meAplKPpG4pMcdooe2/ho9yDKn2lI2sRGfl82hQ1UrBzgrp8v5jh5baMdMS2n24LCZeFD5jpJiBv2dCaaJT2THX4FIKUuTYGQY= Message-ID: <6b8cef970709130317p3e62db32mb695a988f8e4560d@mail.gmail.com> Date: Thu, 13 Sep 2007 06:17:03 -0400 From: "Rob Hussey" To: "Ingo Molnar" Subject: Re: [announce] CFS-devel, performance improvements Cc: linux-kernel@vger.kernel.org, "Peter Zijlstra" , "Mike Galbraith" , "Roman Zippel" In-Reply-To: <6b8cef970709130243y328edc4br87496cf260bef3@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070911200459.GA6974@elte.hu> <6b8cef970709111816l2e421bf3s55e63274e87fd5e1@mail.gmail.com> <6b8cef970709130142h7be591f7ja5ffd8976faef09c@mail.gmail.com> <20070913090655.GA28505@elte.hu> <6b8cef970709130224t2f8d28d4mdfbf22ba10b42497@mail.gmail.com> <20070913093137.GA31923@elte.hu> <6b8cef970709130236o48e4d923ofe4ad862c749f2da@mail.gmail.com> <6b8cef970709130243y328edc4br87496cf260bef3@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1895 Lines: 44 On 9/13/07, Rob Hussey wrote: > On 9/13/07, Rob Hussey wrote: > > On 9/13/07, Ingo Molnar wrote: > > > > > > * Rob Hussey wrote: > > > > > > > On 9/13/07, Ingo Molnar wrote: > > > > > > > > > > thanks for the numbers! Could you please also post the .config you used? > > > > > > > > Sure, .config for 2.6.23-rc1 and 2.6.23-rc6 attached. > > > > > > thx! If you've got some time, could you perhaps re-measure with these > > > disabled: > > > > > > CONFIG_SCHED_DEBUG=y > > > > Well, I was going over my config myself after you asked for me to post > > it, and I thought to do the same thing. Except, disabling sched_debug > > caused the same error as before: > > In file included from kernel/sched.c:794: > > kernel/sched_fair.c: In function 'task_new_fair': > > kernel/sched_fair.c:857: error: 'sysctl_sched_child_runs_first' > > undeclared (first use in this function) > > kernel/sched_fair.c:857: error: (Each undeclared identifier is > > reported only once > > kernel/sched_fair.c:857: error: for each function it appears in.) > > make[1]: *** [kernel/sched.o] Error 1 > > make: *** [kernel] Error 2 > > > > It only happens with sched_debug=y. I take it back, it wasn't my fault :) > > > I'm trying the patches now to see if they help. > Current cfs-devel git compiles fine without sched_debug. Not sure how I broke things, but I need some sleep. I know the 2.6.23-rc1 numbers were good, but not sure about the others. I'll make the changes you suggested, and get some new and hopefully good numbers for 2.6.23-rc6-cfs and 2.6.23-rc6-cfs-devel. - 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/