[Intel-gfx] Memory corruption on hibernate/thaw with KMS

[Daniel Vetter]

On Mon, Oct 10, 2011 at 06:15:06PM +1100, Bojan Smojver wrote:
> On Tue, 2011-09-27 at 16:12 +1000, Bojan Smojver wrote:
> > I can confirm that as of kernel 3.1.0-rc7 this is still a problem.
> 
> Just tried some hibernation loops with 3.1.0-rc9+ and got a hang caused
> by one of the GPU threads being busy (claimed that GPU was busy). When I
> tried the same with nomodeset, I could hibernate/thaw 5 times in a row
> just fine.
> 
> Will try some more tests, just to confirm whether memory corruption
> thing is still present.

Can you try the patch attached to fdo #40241, i.e.
https://bugs.freedesktop.org/attachment.cgi?id=50648

I think I have an idea what's going wrong here.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
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