From owner-freebsd-stable@FreeBSD.ORG Mon Jul 12 15:08:45 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 63D2B1065960 for ; Mon, 12 Jul 2010 15:08:41 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 4EF988FC20 for ; Mon, 12 Jul 2010 15:08:41 +0000 (UTC) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id F1F9946B89; Mon, 12 Jul 2010 11:08:40 -0400 (EDT) Received: from jhbbsd.localnet (smtp.hudson-trading.com [209.249.190.9]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 01D608A04E; Mon, 12 Jul 2010 11:08:37 -0400 (EDT) From: John Baldwin To: Markus Gebert Date: Mon, 12 Jul 2010 11:05:13 -0400 User-Agent: KMail/1.13.5 (FreeBSD/7.3-CBSD-20100217; KDE/4.4.5; amd64; ; ) References: <6B57591F-9FA2-45EB-825F-1DB025C0635D@hostpoint.ch> <201007120848.48162.jhb@freebsd.org> <44C2C747-5AD8-4B29-B83F-35FCFD3F5858@hostpoint.ch> In-Reply-To: <44C2C747-5AD8-4B29-B83F-35FCFD3F5858@hostpoint.ch> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201007121105.13592.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Mon, 12 Jul 2010 11:08:37 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.95.1 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.6 required=4.2 tests=AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: freebsd-stable Subject: Re: 8.1-RC2 - PCI fatal error or MCE triggered by USB/ehci on Sun X4100M2? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Jul 2010 15:08:45 -0000 On Monday, July 12, 2010 9:57:58 am Markus Gebert wrote: > > On 12.07.2010, at 14:48, John Baldwin wrote: > > > > Hmm with mca disabled in the loader you should not be getting any MCE's at all > > as we don't enable the MCE interrupt in the CPU in that case. Are you > > disabling it in the BIOS rather than loader.conf? > > I disabled it in loader.conf, just tested again, you're right, it just reboots in that case. > > > > 7.3 has MCA support, but disabled by default. > > IIRC we also tested 7.3 without being able to reproduce, but I'm not sure (didn't do all the tests myself). > > But I guess we can rule out MCA at this point, since we just get a forced reboot instead of a panic, right? Yes. -- John Baldwin