From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756888AbZHZMAH (ORCPT ); Wed, 26 Aug 2009 08:00:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753834AbZHZMAG (ORCPT ); Wed, 26 Aug 2009 08:00:06 -0400 Received: from courier.cs.helsinki.fi ([128.214.9.1]:47828 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751081AbZHZMAF (ORCPT ); Wed, 26 Aug 2009 08:00:05 -0400 Subject: Re: [bisected] 2.6.31 regression: fails to boot as xen guest From: Pekka Enberg To: "Pasi =?ISO-8859-1?Q?K=E4rkk=E4inen?=" Cc: Arnd Hannemann , LKML , hannes@cmpxchg.org, torvalds@linux-foundation.org In-Reply-To: <20090826115415.GJ19938@edu.joroinen.fi> References: <4A9407B1.6020400@nets.rwth-aachen.de> <20090826115415.GJ19938@edu.joroinen.fi> Content-Type: text/plain; charset="ISO-8859-1" Date: Wed, 26 Aug 2009 15:00:05 +0300 Message-Id: <1251288005.31875.1.camel@penberg-laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.24.3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2009-08-26 at 14:54 +0300, Pasi Kärkkäinen wrote: > On Tue, Aug 25, 2009 at 05:48:01PM +0200, Arnd Hannemann wrote: > > Hi, > > > > current 2.6.31 fails to boot on our xen host (32bit pae). > > Unfortunately it fails in a way that there is absolutely no output > > on the console. Config is as 32bit guest. > > > > Did you try "console=hvc0 earlyprintk=xen" kernel cmdline options? FYI, the bug is already fixed in -tip: http://git.kernel.org/?p=linux/kernel/git/mingo/linux-2.6-x86.git;a=commitdiff;h=d560bc61575efae43595cbcb56d0ba3b9450139c