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
