Linux kernel bug fix: drm: Convert cmpxchg(bool) back to a two step operation
Subsystem: gpu (drivers/gpu/drm/drm_irq.c)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/drm_irq.c
Introduced by Chris Wilson on 2017-03-29 13:51:49 +0300; fixed by Chris Wilson on 2017-03-30 17:15:49 +0300 (lifetime: 1 days)