Re: [Intel-gfx] [PATCH 0/6] drm/i915: Avoid stuck page flip waiters on GPU reset

2013-01-29 Thread Daniel Vetter
On Tue, Jan 29, 2013 at 05:39:46PM +0100, Daniel Vetter wrote: > On Tue, Jan 29, 2013 at 06:13:32PM +0200, ville.syrj...@linux.intel.com wrote: > > Someone mentioned on irc that intel_crtc_wait_for_pending_flips() was > > getting stuck in some cases. This rang a bell since I was poking around > > t

Re: [Intel-gfx] [PATCH 0/6] drm/i915: Avoid stuck page flip waiters on GPU reset

2013-01-29 Thread Daniel Vetter
On Tue, Jan 29, 2013 at 06:13:32PM +0200, ville.syrj...@linux.intel.com wrote: > Someone mentioned on irc that intel_crtc_wait_for_pending_flips() was > getting stuck in some cases. This rang a bell since I was poking around > that stuff last year. > > The issue that I'm trying to fix here is proc

[Intel-gfx] [PATCH 0/6] drm/i915: Avoid stuck page flip waiters on GPU reset

2013-01-29 Thread ville . syrjala
Someone mentioned on irc that intel_crtc_wait_for_pending_flips() was getting stuck in some cases. This rang a bell since I was poking around that stuff last year. The issue that I'm trying to fix here is processes getting stuck in D state when a GPU reset happens while page flips have been schedu