Linux kernel bug fix: drm/i915/ppgtt: Pin page directories before allocation
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 10:07:27 +0000; fixed by Chris Wilson on 2018-02-01 07:33:04 -0800 (lifetime: 350 days)