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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8359dc777041..60ff1b63b568 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2026,8 +2026,13 @@ i915_wait_request(struct intel_ring_buffer *ring,
* to handle this, the waiter on a request often wants an associated
* buffer to have made it to the inactive list, and we would need
* a separate wait queue to handle that.
+ *
+ * To avoid a recursion with the ilk VT-d workaround (that calls
+ * gpu_idle when unbinding objects with interruptible==false) don't
+ * retire requests in that case (because it might call unbind if the
+ * active list holds the last reference to the object).
*/
- if (ret == 0)
+ if (ret == 0 && dev_priv->mm.interruptible)
i915_gem_retire_requests_ring(ring);
return ret;
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