[Intel-gfx] On SNB: Hangcheck timer elapsed... GPU hung

[Ivan Bulatovic]

On Wed, 2011-02-16 at 08:45 -0500, Andrew Lutomirski wrote:
> On Wed, Feb 16, 2011 at 8:33 AM, Ivan Bulatovic <combuster at gmx.com> wrote:
> > On Wed, 2011-02-16 at 08:20 -0500, Andrew Lutomirski wrote:
> >> I'm curious what userspace you're all running.  I'm using
> >> xf86-video-intel from git on Feb 4 with 2.6.37 (completely unpatched!)
> >> and my i7-2600 is quite stable.  The only problem I have is that
> >> compiz has hung twice since I got the machine.  In both cases, killall
> >> -9 compiz rescued the system.
> >>
> >> Fedora 14's xf86-video-intel didn't work so well (compiz dropped
> >> enough frames that the effects weren't really visible).
> >>
> >> I'm single head on DisplayPort.
> >>
> >> (Even firefox 4 webgl works nicely.)
> >>
> >> --Andy
> >
> > xf86-video-intel 2.14
> > OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Desktop GEM
> > 20100330 DEVELOPMENT
> > OpenGL version string: 2.1 Mesa 7.10.1-devel
> > X.Org X Server 1.9.4
> > Release Date: 2011-02-04
> > Current Operating System: Linux silverstone 2.6.38-rc5-RC #1 SMP PREEMPT
> > Wed Feb 16 13:32:11 CET 2011 x86_64
> >
> 
> You have a newer mesa than I do.  I'll leave debugging this to the
> experts (and not update my mesa until then).
> 
> I'm running 7.10-devel.
> 
> --Andy

I've done a little digging and maybe this could be related ?

https://patchwork.kernel.org/patch/296822/