From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752853AbZHTIoh (ORCPT ); Thu, 20 Aug 2009 04:44:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750851AbZHTIog (ORCPT ); Thu, 20 Aug 2009 04:44:36 -0400 Received: from solitude.tty.gr ([95.154.208.37]:47066 "EHLO mx.tty.gr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750828AbZHTIof (ORCPT ); Thu, 20 Aug 2009 04:44:35 -0400 Message-ID: <4A8D0BFC.7030101@debian.org> Date: Thu, 20 Aug 2009 11:40:28 +0300 From: Faidon Liambotis Organization: Debian User-Agent: Mozilla-Thunderbird 2.0.0.22 (X11/20090707) MIME-Version: 1.0 To: Matt Domsch CC: David Woodhouse , Andrew Morton , "Siddha, Suresh B" , "H. Peter Anvin" , Jesse Barnes , bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org, bero@arklinux.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [Bugme-new] [Bug 14003] New: Infinite loop on bootup while handling DMAR References: <20090819142634.0fc550d1.akpm@linux-foundation.org> <1250754748.8974.17.camel@macbook.infradead.org> In-Reply-To: <1250754748.8974.17.camel@macbook.infradead.org> X-Enigmail-Version: 0.95.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org David Woodhouse wrote: > On Wed, 2009-08-19 at 14:26 -0700, Andrew Morton wrote: >>> http://bugzilla.kernel.org/show_bug.cgi?id=14003 >>> Summary: Infinite loop on bootup while handling DMAR >> That's a box-killing post-2.6.30 regression. > > It's a BIOS bug -- the user's BIOS is written by idiots who obviously > shipped it without any QA whatsoever. Matt may be wondering why he was addressed, since the bugzilla entry mentions only a bug in HP's BIOS. I'm experiencing the same bug on a newly bought Dell Optiplex 760 with BIOS version A03, as explained in my mail in lkml, <4A89CB52.4030008@debian.org>, subject "[regression, bisected] fails to boot on Dell Optiplex 760 with VT-d enabled". Thanks, Faidon