[drm2][panic] Running XOrg with SNA enabled causes system panic after few hours on G33

[Artyom Mirgorodskiy]

My laptop can shutdown after this patch, however I receive the following messages:

Jun 17 09:34:03 notebook kernel: error: [drm:pid12:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... blt ring idle [waiting on 7438, at 7438], missed IRQ?
Jun 17 09:36:08 notebook kernel: error: [drm:pid12:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... blt ring idle [waiting on 11914, at 11914], missed IRQ?
Jun 17 09:45:03 notebook kernel: error: [drm:pid12:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... blt ring idle [waiting on 69315, at 69315], missed IRQ?
Jun 17 09:45:45 notebook kernel: error: [drm:pid12:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... blt ring idle [waiting on 72243, at 72243], missed IRQ?


On Sunday 16 June 2013 17:27:49 Konstantin Belousov wrote:
> On Sun, Jun 16, 2013 at 06:04:39PM +0400, Oleg Sidorkin wrote:
> > Thanks for the patch.
> > I've adapted the proposed patch for stable/9 and it is running with
> > SNA enabled now.
> 
> In other words, your problem seems to be gone with the patch applied ?
> 
> > 
> > On Sat, Jun 15, 2013 at 11:54 PM, Artyom Mirgorodskiy
> > <artyom.mirgorodsky at gmail.com> wrote:
> > > I can't apply patch
> > >
> > >
> > >
> > > On Saturday 15 June 2013 21:48:08 Konstantin Belousov wrote:
> > >
> > >> On Sat, Jun 15, 2013 at 09:46:02PM +0300, Artyom Mirgorodskiy wrote:
> > >
> > >> > Can you please also create patch for -current?
> > >
> > >> It is for current. Code in stable/9 should be identical though.
> > >
> > > --
> > >
> > > Artyom Mirgorodskiy
> > 
> > 
> > 
> > --
> > Oleg Sidorkin
-- 
Artyom Mirgorodskiy