[Bug 66425] "failed testing IB on ring 5" when suspending to disk

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66425

Christian König <deathsimple at vodafone.de> changed:

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             Status|NEW                         |ASSIGNED

--- Comment #3 from Christian König <deathsimple at vodafone.de> ---
(In reply to comment #2)
> (In reply to comment #1)
> > This is a mac?
> 
> Yes.  Macbookpro8,2

What else should it be? I'm really wondering if we shouldn't just disable UVD
on Macs (with an option to override it of course).

> 
> Also, this doesn't happen with a 3.9.7 kernel.
> 
> It seems to be related to the UVD stuff that was added to 3.10.  Ring 5
> appears to be related to this and it doesn't appear in the 3.9 kernels.

Yes, indeed UVD is ring 5 and that is not present in older kernels. Are you
sure that the system instability is related to this? Cause except for non
working UVD it shouldn't affect the driver at all.

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