Revert "drm/i915: Don't skip request retirement if the active list is…

… empty" This reverts commit 0aedb16. I messed things up while applying [1] to drm-intel-fixes. Rectify. [1] http://mid.gmane.org/1432827156-9605-1-git-send-email-ville.syrjala@linux.intel.com Fixes: 0aedb16 ("drm/i915: Don't skip request retirement if the active list is empty") Cc: stable@vger.kernel.org Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
mariux64 · Jun 15, 2015 · 245ec9d · 245ec9d
1 parent 016a65a
commit 245ec9d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
@@ -2656,6 +2656,9 @@ void i915_gem_reset(struct drm_device *dev)
 void
 i915_gem_retire_requests_ring(struct intel_engine_cs *ring)
 {
+	if (list_empty(&ring->request_list))
+		return;
+
 	WARN_ON(i915_verify_lists(ring->dev));
 
 	/* Retire requests first as we use it above for the early return.