drm/i915/selftests: Sabotague the RING_HEAD
Apply vast quantities of poison and not tell anyone to see if we fall for the trap of using a stale RING_HEAD. References: 42827350 ("drm/i915/gt: Avoid resetting ring->head outside of its timeline mutex") Signed-off-by:Chris Wilson <chris@chris-wilson.co.uk> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by:
Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200211205615.1190127-2-chris@chris-wilson.co.uk
parent
89dd019a
Please register or sign in to comment