From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: Re: [drm:r100_ring_test] *ERROR* radeon: ring test
	failed
Date: Wed, 21 Oct 2009 12:50:08 -0700
Message-ID: <4ADF65F0.5060500@goop.org>
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>
> Nope. The same kernel booted on baremetal (without Xen) works OK without
> the USB errors/tracebacks:
> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/dmesg-2.6.31.4-2009-10-21-baremetal.txt
>
> I only get the USB tracebacks on pv_ops dom0 kernel.
>   

Yeah, that's a known bug at the moment.  It should be harmless.

(I need to fix up vm_unmap_aliases() to be callable in interrupt context.)

    J