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

[Bojan Smojver]

On Tue, 2011-09-27 at 16:12 +1000, Bojan Smojver wrote:
> This problem is covered by various bugs, one of them being:
> 
> https://bugzilla.kernel.org/show_bug.cgi?id=37142
> 
> At some point there was a "solution" to essentially the same bug (I
> believe http://bugzilla.kernel.org/show_bug.cgi?id=13811), but the
> problem quickly resurfaced.
> 
> There are also similar bugs in the Free Desktop bug database. For
> instance:
> 
> https://bugs.freedesktop.org/show_bug.cgi?id=40241
> 
> Does anyone have any idea what's causing this? Or better, how to fix it?
> I can confirm that as of kernel 3.1.0-rc7 this is still a problem.

OK, given that nobody knows what the cause/fix is for this, can anyone
confirm that they can reproduce this on their system with Intel
graphics?

For me, this occurs after several hibernate/thaw cycles on my ThinkPad
T510 when KMS is in use.

-- 
Bojan