[PATCH 2/3] drm/i915: Wake up pending flip waiters when the GPU hangs

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From: Ville Syrj?l? <ville.syrjala at linux.intel.com>

Anyone stuck waiting for pending flips should get woken up when the GPU
hangs.

Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_irq.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b92e6bfb..a3c168f 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1442,6 +1442,7 @@ void i915_handle_error(struct drm_device *dev, bool wedged)
 		 */
 		for_each_ring(ring, dev_priv, i)
 			wake_up_all(&ring->irq_queue);
+		wake_up(&dev_priv->pending_flip_queue);
 	}
 
 	queue_work(dev_priv->wq, &dev_priv->error_work);
-- 
1.7.8.6



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