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

[Eugeni Dodonov]

On Oct 3, 2011 3:44 AM, "Bojan Smojver" <bojan at rexursive.com> wrote:
>
> 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.
>

Hi,

I was investigating the issue for a couple of weeks, but I was unable to
reproduce it on any of my machines. Does it only happens only on this
thinkpad, or you can reproduce it consistently on other machines as well?
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