[Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-10-28 Thread John . C . Harrison
From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit hardware counters. The GuC's reset prepare function flushes out this worker function to ensure no corruption happens during the reset. Unforunately, the worker function has an infinite wai

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-10-31 Thread Tvrtko Ursulin
On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit hardware counters. The GuC's reset prepare function flushes out this worker function to ensure no corruption happens during the re

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-10-31 Thread Tvrtko Ursulin
On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit hardware counters. The GuC's reset prepare function flushes out this worker function

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-10-31 Thread John Harrison
On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit hardware counters. The GuC's reset prepare f

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-11-01 Thread Tvrtko Ursulin
On 31/10/2022 18:30, John Harrison wrote: On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-11-01 Thread John Harrison
On 11/1/2022 02:58, Tvrtko Ursulin wrote: On 31/10/2022 18:30, John Harrison wrote: On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-11-02 Thread Tvrtko Ursulin
On 01/11/2022 16:56, John Harrison wrote: On 11/1/2022 02:58, Tvrtko Ursulin wrote: On 31/10/2022 18:30, John Harrison wrote: On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison Th