From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Hunter Subject: Re: [SPAM] Re: kernel BUG at arch/x86/xen/mmu.c:1860! - ideas. Date: Wed, 06 Apr 2011 09:20:33 +1000 Message-ID: <1302045633.2042.111.camel@dave> References: <20110308192950.GA4562@dumpdata.com> <20110308201002.GA5721@dumpdata.com> <1299617407852-3414620.post@n5.nabble.com> <20110309004318.GB10007@dumpdata.com> <4D77251F.8070709@leuphana.de> <20110309150023.GB6247@dumpdata.com> <4D77DC0A.9090705@leuphana.de> <4D78D5DE.4000609@leuphana.de> <20110316155220.GA15150@dumpdata.com> <4D907314.1040603@leuphana.de> <1302040916.2042.108.camel@dave> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" 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: Teck Choon Giam Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Thanks! Is it likely that Debian would release an updated kernel in squeeze with this configuration? (sorry, this might not be the place to ask). Dave. On Wed, 2011-04-06 at 06:15 +0800, Teck Choon Giam wrote: > On Wed, Apr 6, 2011 at 6:01 AM, Dave Hunter wrote: > > Hi guys, > > > > This thread has gone quiet for a while and I was wondering if a solution > > had been found? > > > > I'm currently running the packaged version of Xen 4.0.1 in Debian > > Squeeze and everything runs well, except for the random crashing when > > using LVM. > > > > I use LVM for the disk partitions, and use live snapshots as part of our > > backup routine. That is, create snapshot -> mount snapshot -> rsync -> > > umount snapshot -> remove snapshot. > > > > Cheers, > > > > Dave Hunter. > > Solution is to compile your PVOPS 2.6.32.x kernel with CONFIG_DEBUG_PAGEALLOC=y. > > With CONFIG_DEBUG_PAGEALLOC=y, it pass my testcrash loop 10000. > > Thanks. > > Kindest regards, > Giam Teck Choon