Linux kernel bug fix: drm/i915: Hold a wakeref for probing the ring registers
Subsystem: gpu/i915 (drivers/gpu/drm/i915/intel_engine_cs.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/intel_engine_cs.c
Introduced by Chris Wilson on 2017-03-03 13:08:04 +0000; fixed by Chris Wilson on 2017-05-30 17:18:32 +0100 (lifetime: 88 days)