Linux kernel bug fix: drm/i915: Lock the engine while dumping the active request
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gt/intel_engine_cs.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/gt/intel_engine_cs.c;drivers/gpu/drm/i915/i915_gpu_error.c
Introduced by Chris Wilson on 2018-06-14 14:34:13 +0100; fixed by Chris Wilson on 2019-07-29 15:49:54 +0300 (lifetime: 410 days)