From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: Freeze on boot pv domU 2.6.31 with Xen 4.1 Date: Wed, 19 May 2010 12:51:45 -0700 Message-ID: <4BF44151.3030900@goop.org> References: <8D3CF83526F4304BA2F3C06F0DAB482E7B9FC46A33@LONPMAILBOX01.citrite.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <8D3CF83526F4304BA2F3C06F0DAB482E7B9FC46A33@LONPMAILBOX01.citrite.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: "Eric Chanudet (Intern)" Cc: Steven Smith , "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org On 05/19/2010 11:55 AM, Eric Chanudet (Intern) wrote: > I am trying to run a PV domU with netchannel2. > I used to achieve this with the kernel from xen/stable-2.6.31.x on linux-2.6-pvops repository. It does not work anymore, and does not seem to have any relation with netchannel2 (since I tried to remove it from my .config for testing purpose). > > The kernel basically freezes while booting. No error displayed, neither on dom0 serial output (Xen in debug mode), or kernel one's. It just freezes after : > [ 0.000999] xen_balloon: Initialising balloon driver with page order 0. > [ 0.000999] SCSI subsystem initialized > [ 0.000999] usbcore: registered new interface driver usbfs > [ 0.000999] usbcore: registered new interface driver hub > [ 0.000999] usbcore: registered new device driver usb > [ 0.000999] PCI: System does not support PCI > [ 0.000999] PCI: System does not support PCI > Make sure you have "console=hvc0 earlyprintk=xen ignore_loglevel initcall_debug" on your guest kernel command line to see if we can get some idea of where its getting up to. > I'm using the same kernel, with privileged domain configuration, as dom0 (2.6.31) on Xen-4.1 last revision. > I tried 2.6.32 and 2.6.33 for the pv domU, these ones achieve to boot, but do not support netchannel2. > > Since I just want to have a pv kernel handling netchannel2, can anyone advise me a way ? > You're the first person I know to try nc2 in a pvops kernel, so I'm not surprised you're encountering difficulties. Thanks, J