Re: [Intel-gfx] [PATCH] drm/i915/guc: Check for wedged before doing stuff

2021-12-17 Thread Tvrtko Ursulin
On 16/12/2021 20:30, John Harrison wrote: On 12/16/2021 00:47, Tvrtko Ursulin wrote: On 15/12/2021 22:45, john.c.harri...@intel.com wrote: From: John Harrison A fault injection probe test hit a BUG_ON in a GuC error path. It showed that the GuC code could potentially attempt to do many thin

Re: [Intel-gfx] [PATCH] drm/i915/guc: Check for wedged before doing stuff

2021-12-16 Thread John Harrison
On 12/16/2021 00:47, Tvrtko Ursulin wrote: On 15/12/2021 22:45, john.c.harri...@intel.com wrote: From: John Harrison A fault injection probe test hit a BUG_ON in a GuC error path. It showed that the GuC code could potentially attempt to do many things when the device is actually wedged. So, ad

Re: [Intel-gfx] [PATCH] drm/i915/guc: Check for wedged before doing stuff

2021-12-16 Thread Tvrtko Ursulin
On 15/12/2021 22:45, john.c.harri...@intel.com wrote: From: John Harrison A fault injection probe test hit a BUG_ON in a GuC error path. It showed that the GuC code could potentially attempt to do many things when the device is actually wedged. So, add a check in to prevent that. Signed-off

Re: [Intel-gfx] [PATCH] drm/i915/guc: Check for wedged before doing stuff

2021-12-15 Thread Matthew Brost
On Wed, Dec 15, 2021 at 02:45:56PM -0800, john.c.harri...@intel.com wrote: > From: John Harrison > > A fault injection probe test hit a BUG_ON in a GuC error path. It > showed that the GuC code could potentially attempt to do many things > when the device is actually wedged. So, add a check in to

[PATCH] drm/i915/guc: Check for wedged before doing stuff

2021-12-15 Thread John . C . Harrison
From: John Harrison A fault injection probe test hit a BUG_ON in a GuC error path. It showed that the GuC code could potentially attempt to do many things when the device is actually wedged. So, add a check in to prevent that. Signed-off-by: John Harrison --- drivers/gpu/drm/i915/gt/uc/intel_g