Linux kernel bug fix: drm/i915: Verify the engine after acquiring the active.lock
Subsystem: gpu/i915 (drivers/gpu/drm/i915/i915_request.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/i915_request.c
Introduced by Chris Wilson on 2019-06-20 16:52:36 +0100; fixed by Chris Wilson on 2019-10-07 10:44:50 -0700 (lifetime: 108 days)