[Intel-gfx] vsync + vaapi question

[Lukas Hejtmanek]

On Thu, Dec 24, 2015 at 07:37:18PM +0000, Chris Wilson wrote:
> > huh, maybe it is not good idea. Had to revert it because of number of hard 
> > lockups :(
> > 
> > or are there any patches I can try to fix those lockups?
> 
> Hard? The fault isn't in libva this time at least.

applied patch results in hard lockup when playing a movie (short sound loop
and even sysrq keys are not working). I thought that driver would reset gpu
eventualy but it seems to be completely dead. 

So I reverted the patch and it seems lockups are gone.

-- 
Lukáš Hejtmánek