Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S271807AbTHMLGl (ORCPT ); Wed, 13 Aug 2003 07:06:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S271811AbTHMLGl (ORCPT ); Wed, 13 Aug 2003 07:06:41 -0400 Received: from colin2.muc.de ([193.149.48.15]:17928 "HELO colin2.muc.de") by vger.kernel.org with SMTP id S271807AbTHMLGj (ORCPT ); Wed, 13 Aug 2003 07:06:39 -0400 Date: 13 Aug 2003 13:06:36 +0200 Date: Wed, 13 Aug 2003 13:06:36 +0200 From: Andi Kleen To: Andrew Morton Cc: thunder7@xs4all.nl, linux-kernel@vger.kernel.org, Andi Kleen , Zwane Mwaikambo , Dave Jones Subject: Re: 2.6.0-test3-mm1: scheduling while atomic (ext3?) Message-ID: <20030813110636.GB26019@colin2.muc.de> References: <20030813045638.GA9713@middle.of.nowhere> <20030813014746.412660ae.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030813014746.412660ae.akpm@osdl.org> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 531 Lines: 17 > But if a prefetch of zero oopses then we should be oopsing in there all the > time. > If it's an Opteron then it's a known errata (#91 iirc). Update your BIOS in this case. The x86-64 kernel port also has a workaround for this (adding exception handling to the prefetches) -Andi - 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/