From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Byrne Subject: Re: xen-unstable on HP dc7800 simply reboots Date: Tue, 23 Oct 2007 12:15:38 -0700 Message-ID: <471E485A.2030707@hp.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Keir Fraser wrote: > On 23/10/07 17:49, "John Byrne" wrote: > >> Does anyone know what is wrong or can tell me how to go about debugging >> this? The dmesg output from booting the Ubuntu 2.6.22-14-server kernel >> is attach in the hope that it will provide some useful information. > > I suggest binary-chopping to find the offending changeset. Some early > boot-time stuff went in over the past few days, so for example try reverting > to 16130 and see if that has the same problem. Go back another 30, or > forward 15, changesets depending on whether that works or not. I suspect > this issue is quite new, so it shouldn't take too long to narrow down. Actually, it a few months old. xen-unstable 15236 is the last changeset that Xen doesn't immediately reboot. John