Linux kernel bug fix: drm/i915: Only unwind the local pgtable layer if empty
Subsystem: gpu/i915 (drivers/gpu/drm/i915/i915_gem_gtt.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/i915_gem_gtt.c
Introduced by Chris Wilson on 2017-02-15 10:07:28 +0000; fixed by Chris Wilson on 2017-02-27 13:09:19 +0000 (lifetime: 12 days)