Linux kernel bug fix: drm/i915: Serialise i915_active_fence_set() with itself
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gt/selftests/mock_timeline.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/gt/intel_context.c;drivers/gpu/drm/i915/gt/intel_engine_pm.c;drivers/gpu/drm/i915/gt/intel_timeline.c;drivers/gpu/drm/i915/gt/selftests/mock_timeline.c;drivers/gpu/drm/i915/i915_active.c;drivers/gpu/drm/i915/i915_active.h;drivers/gpu/drm/i915/i915_active_types.h
Introduced by Chris Wilson on 2019-11-26 12:45:45 +0000; fixed by Chris Wilson on 2019-11-27 17:02:14 +0000 (lifetime: 1 days)