Linux kernel bug fix: drm/i915: Short-circuit i915_gem_wait_for_idle() if already idle
Subsystem: gpu/i915 (drivers/gpu/drm/i915/i915_gem.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/i915_gem.c
Introduced by Chris Wilson on 2017-03-31 12:07:17 +0100; fixed by Chris Wilson on 2017-05-30 17:18:28 +0100 (lifetime: 60 days)