Re: [Intel-gfx] [PATCH] drm/i915: Check hangcheck is functioning before indefinite waits

2014-07-03 Thread Jesse Barnes
On Thu, 3 Jul 2014 08:09:01 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: Since we rely on hangcheck to wait up and kick us out of an indefinite wait should the GPU ever stop functioning, it appears sensible that we should check that hangcheck is indeed active before starting that wait.

Re: [Intel-gfx] [PATCH] drm/i915: Check hangcheck is functioning before indefinite waits

2014-07-03 Thread Chris Wilson
On Thu, Jul 03, 2014 at 08:44:20AM -0700, Jesse Barnes wrote: On Thu, 3 Jul 2014 08:09:01 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: Since we rely on hangcheck to wait up and kick us out of an indefinite wait should the GPU ever stop functioning, it appears sensible that we

Re: [Intel-gfx] [PATCH] drm/i915: Check hangcheck is functioning before indefinite waits

2014-07-03 Thread Jesse Barnes
On Thu, 3 Jul 2014 16:51:11 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: On Thu, Jul 03, 2014 at 08:44:20AM -0700, Jesse Barnes wrote: On Thu, 3 Jul 2014 08:09:01 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: Since we rely on hangcheck to wait up and kick us out of an