Linux kernel bug fix: drm/i915/gt: Avoid resetting ring->head outside of its timeline mutex
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gt/intel_ring_types.h)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/i915/gt/intel_lrc.c;drivers/gpu/drm/i915/gt/intel_ring_types.h;drivers/gpu/drm/i915/gt/selftest_lrc.c
Introduced by Chris Wilson on 2019-03-08 14:04:19 +0000; fixed by Chris Wilson on 2020-02-18 09:53:18 +0200 (lifetime: 346 days)