Re: 2.6.29: can't resume from suspend with DMAR (intel iommu)enabled

From: David Woodhouse
Date: Sat Apr 11 2009 - 02:04:49 EST


On Tue, 2009-04-07 at 08:56 +0100, Matthew Garrett wrote:
> On Mon, Apr 06, 2009 at 01:56:01PM -0700, David Woodhouse wrote:
>
> > Dirk reported the same panic, but we've just turned his iommu back on
> > and completely failed to reproduce the problem -- so I'm kind of stuck.
>
> I saw this on a T400, but only on the first boot after enabling DMAR -
> power cycling "fixed" it.

OK, that should be fixed (amongst other things) in
git.infradead.org/users/dwmw2/iommu-suspend-2.6.29.git and in the Fedora
2.6.29.1-68.fc11 kernel. Thanks.

http://www.kerneloops.org/raw.php?rawid=346794

--
David Woodhouse Open Source Technology Centre
David.Woodhouse@xxxxxxxxx Intel Corporation

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/