From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2993094AbXCIJtN (ORCPT ); Fri, 9 Mar 2007 04:49:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2993095AbXCIJtN (ORCPT ); Fri, 9 Mar 2007 04:49:13 -0500 Received: from holomorphy.com ([66.93.40.71]:58808 "EHLO holomorphy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2993094AbXCIJtM (ORCPT ); Fri, 9 Mar 2007 04:49:12 -0500 Date: Fri, 9 Mar 2007 01:49:04 -0800 From: William Lee Irwin III To: Serge Belyshev Cc: Matt Mackall , Con Kolivas , linux-kernel , akpm@linux-foundation.org Subject: Re: 2.6.21-rc3-mm1 RSDL results Message-ID: <20070309094904.GC2986@holomorphy.com> References: <20070309053931.GA10459@waste.org> <200703091728.03978.kernel@kolivas.org> <20070309075358.GA10394@waste.org> <200703091936.47128.kernel@kolivas.org> <87slce945h.fsf@depni.sinp.msu.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87slce945h.fsf@depni.sinp.msu.ru> Organization: The Domain of Holomorphy User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 09, 2007 at 12:07:06PM +0300, Serge Belyshev wrote: > If you see sched_yield() when stracing any 3d program, I suggest you > to try this bruteforce workaround, which works fine for me, > disable sched_yield(): May I suggest LD_PRELOAD of a library consisting of only a nopped sched_yield() function in userspace? -- wli