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 2019-08-15 23:21:13 +0100; fixed by Chris Wilson on 2020-02-11 12:03:22 +0000 (lifetime: 179 days)