Linux kernel bug fix: drm/i915/perf: Invalidate OA TLB on when closing perf stream
Subsystem: gpu/i915 (drivers/gpu/drm/i915/i915_perf.c)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/i915/i915_perf.c;drivers/gpu/drm/i915/i915_reg.h
Introduced by Lionel Landwerlin on 2019-10-29 12:53:54 +0200; fixed by Umesh Nerlige Ramappa on 2020-03-18 00:30:52 +0200 (lifetime: 140 days)