Re: [Intel-gfx] [PATCH] drm/i915/selftests: Wait for idle between idle resets as well

2018-04-26 Thread Chris Wilson
Quoting Michał Winiarski (2018-04-26 17:21:39) > On Wed, Apr 11, 2018 at 01:03:46PM +0100, Chris Wilson wrote: > > Even though we weren't injecting guilty requests to be reset, we could > > still fall over the issue of resetting the same request too fast -- where > > the GPU refuses to start again.

Re: [Intel-gfx] [PATCH] drm/i915/selftests: Wait for idle between idle resets as well

2018-04-26 Thread Michał Winiarski
On Wed, Apr 11, 2018 at 01:03:46PM +0100, Chris Wilson wrote: > Even though we weren't injecting guilty requests to be reset, we could > still fall over the issue of resetting the same request too fast -- where > the GPU refuses to start again. (Although it is interesting to note that > reloading t

Re: [Intel-gfx] [PATCH] drm/i915/selftests: Wait for idle between idle resets as well

2018-04-26 Thread Chris Wilson
Quoting Chris Wilson (2018-04-11 13:03:46) > Even though we weren't injecting guilty requests to be reset, we could > still fall over the issue of resetting the same request too fast -- where > the GPU refuses to start again. (Although it is interesting to note that > reloading the driver is suffic

[Intel-gfx] [PATCH] drm/i915/selftests: Wait for idle between idle resets as well

2018-04-11 Thread Chris Wilson
Even though we weren't injecting guilty requests to be reset, we could still fall over the issue of resetting the same request too fast -- where the GPU refuses to start again. (Although it is interesting to note that reloading the driver is sufficient, suggesting that we could recover if we delaye