When we reset and restart a ring, we also want to clear any existing hangcheck. Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 1ef081c..a3cfa35 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -453,6 +453,8 @@ static int init_ring_common(struct intel_ring_buffer *ring) ring->last_retired_head = -1; } + memset(&ring->hangcheck, 0, sizeof(ring->hangcheck)); + out: if (HAS_FORCE_WAKE(dev)) gen6_gt_force_wake_put(dev_priv); -- 1.7.10.4