From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: Fw: Re: Re: Failure to setup Xen 3.4.1 Dom0 on top
	of Ubuntu 9.10 Server HVM DomU ( 2.6.30.2 xenified kernel)
Date: Wed, 09 Sep 2009 15:10:58 -0700
Message-ID: <4AA827F2.6080708@goop.org>
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To: Boris Derzhavets <bderzhavets@yahoo.com>
Cc: xen-devel@lists.xensource.com
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On 08/31/09 09:52, Boris Derzhavets wrote:
> Exact message :-
>
> BUG: soft lockup - CPU#0 stuck for 61 sec! [ifconfig:2871]
> BUG: soft lockup - CPU#0 stuck for 61 sec! [ifconfig:2871]
> BUG: soft lockup - CPU#0 stuck for 61 sec! [ifconfig:2871]
> . . . . . . . . . . . . .
>

Do you have CONFIG_PARAVIRT_SPINLOCKS enabled?  I've just committed a
couple of fixes which can avoid a deadlock like this.

    J