- /* Give the error handler a chance to run and move the
- * objects off the GPU active list. Next time we service the
- * fault, we should be able to transition the page into the
- * GTT without touching the GPU (and so avoid further
- * EIO/EGAIN). If the GPU is wedged, then there is no issue
- * with coherency, just lost writes.
+ /*
+ * EAGAIN means the gpu is hung and we'll wait for the error
+ * handler to reset everything when re-faulting in
+ * i915_mutex_lock_interruptible.