Linux kernel bug fix: drm/i915/dgfx: Grab wakeref at i915_ttm_unmap_virtual
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gem/i915_gem_mman.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/gem/i915_gem_mman.c;drivers/gpu/drm/i915/gem/i915_gem_ttm.c;drivers/gpu/drm/i915/intel_runtime_pm.c;drivers/gpu/drm/i915/intel_runtime_pm.h
Introduced by Anshuman Gupta on 2022-09-14 18:19:59 +0530; fixed by Anshuman Gupta on 2022-10-31 18:31:09 +0530 (lifetime: 47 days)