On Mon, 2011-02-21 at 16:55 +0000, Guido Hecken wrote:
> Konrad,
>
> thanks for the fast response and your hint.
> I suppose, I 'll have to recompile the debian standard kernel to integrate
> these patches or did I miss something?
> If so, this drives me back to a non-standard system which I can't update by
> normal system-tools without taking special care.
> Is there any other way to integrate these patches?
Only by reporting the issue to Debian and waiting for them to release an
update. There is nothing this list can do to update an existing kernel
binary for you.
Ian.
>
> regards,
> Guido
>
> -----Ursprüngliche Nachricht-----
> Von: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx]
> Gesendet: Montag, 21. Februar 2011 17:16
> An: Guido Hecken
> Cc: Pasi Kärkkäinen; xen-devel@xxxxxxxxxxxxxxxxxxx
> Betreff: Re: [Xen-devel] [Xen-dev] kernel BUG at arch/x86/xen/mmu.c:1860!
>
> On Mon, Feb 21, 2011 at 02:58:53PM +0100, Guido Hecken wrote:
> > Pasi,
> > thanks for the quick response.
> >
> > As mentioned in previous posts, creating and afterwards deleting snapshots
> > crashes the system.
> > I can do the following commands only twice, max. three times, before the
> > server crashes.
>
> You need these two patches:
>
> b2464c422fb44275deeb5770b668351860f68e0e
> "x86: hold mm->page_table_lock while doing vmalloc_sync"
> a8bf92faf72dba6e0dd2130256cb81c3e68f672b
> "vmalloc: eagerly clear ptes on vunmap".
>
>
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> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
--
Ian Campbell
Current Noise: Ludicra - Stagnant Pond
What's page one, a preemptive strike?
-- Professor Freund, Communication, Ramapo State College
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