Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755377AbZIJKJo (ORCPT ); Thu, 10 Sep 2009 06:09:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755335AbZIJKJo (ORCPT ); Thu, 10 Sep 2009 06:09:44 -0400 Received: from brick.kernel.dk ([93.163.65.50]:35541 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753111AbZIJKJn (ORCPT ); Thu, 10 Sep 2009 06:09:43 -0400 Date: Thu, 10 Sep 2009 12:09:46 +0200 From: Jens Axboe To: Ingo Molnar Cc: Peter Zijlstra , Mike Galbraith , Con Kolivas , linux-kernel@vger.kernel.org Subject: Re: BFS vs. mainline scheduler benchmarks and measurements Message-ID: <20090910100945.GG18599@kernel.dk> References: <1252486344.28645.18.camel@marge.simson.net> <20090909091009.GR18599@kernel.dk> <20090909115429.GY18599@kernel.dk> <20090909122006.GA18599@kernel.dk> <1252565738.7205.29.camel@laptop> <20090910065856.GL18599@kernel.dk> <20090910073317.GP18599@kernel.dk> <20090910074902.GA10634@elte.hu> <20090910075357.GT18599@kernel.dk> <20090910100214.GB21314@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090910100214.GB21314@elte.hu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1165 Lines: 39 On Thu, Sep 10 2009, Ingo Molnar wrote: > > * Jens Axboe wrote: > > > I went to try -tip btw, but it crashes on boot. Here's the > > backtrace, typed manually, it's crashing in > > queue_work_on+0x28/0x60. > > > > Call Trace: > > queue_work > > schedule_work > > clocksource_mark_unstable > > mark_tsc_unstable > > check_tsc_sync_source > > native_cpu_up > > relay_hotcpu_callback > > do_forK_idle > > _cpu_up > > cpu_up > > kernel_init > > kernel_thread_helper > > hm, that looks like an old bug i fixed days ago via: > > 00a3273: Revert "x86: Make tsc=reliable override boot time stability checks" > > Have you tested tip:master - do you still know which sha1? It was -tip pulled this morning, 2-3 hours ago. I don't have the sha anymore, but it was a fresh pull today. -- Jens Axboe -- 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/