Linux kernel bug fix: drm/i915/perf: don't read head/tail pointers outside critical section
Subsystem: gpu/i915 (drivers/gpu/drm/i915/i915_perf.c)
Bug type: unknown, severity: critical
Files changed: drivers/gpu/drm/i915/i915_perf.c
Introduced by Lionel Landwerlin on 2020-03-27 13:10:03 +0200; fixed by Lionel Landwerlin on 2020-03-31 11:47:19 +0300 (lifetime: 3 days)