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 2017-06-07 16:31:00 +0300 (lifetime: 96 days)