Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753102AbYLLTIS (ORCPT ); Fri, 12 Dec 2008 14:08:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751026AbYLLTIJ (ORCPT ); Fri, 12 Dec 2008 14:08:09 -0500 Received: from one.firstfloor.org ([213.235.205.2]:56738 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750764AbYLLTIH (ORCPT ); Fri, 12 Dec 2008 14:08:07 -0500 To: Andreas Herrmann Cc: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] x86: don't enable MCE after suspend/resume when system was booted with "nomce" From: Andi Kleen References: <20081212180650.GS19144@alberich.amd.com> <20081212180827.GT19144@alberich.amd.com> Date: Fri, 12 Dec 2008 20:08:28 +0100 In-Reply-To: <20081212180827.GT19144@alberich.amd.com> (Andreas Herrmann's message of "Fri, 12 Dec 2008 19:08:27 +0100") Message-ID: <87y6ylmcsz.fsf@basil.nowhere.org> User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 809 Lines: 27 Andreas Herrmann writes: > Impact: fix suspend/resume bug with MCE > > A suspend/resume cycle unconditionally enables MCE > for the boot CPU if MCE is compiled into the kernel. > I.e. even a system booted with "nomce" configures MCE for the boot CPU. > > This patch ensures that MCE is not turned on for systems booted with > "nomce". I have that fixed in a better way in http://git.kernel.org/?p=linux/kernel/git/mingo/linux-2.6-x86.git;a=commit;h=81c7af997dafbabad464ccefba89af2b247899da I believe -Andi -- ak@linux.intel.com -- 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/