drm/i915: Check wedged status before throttling

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
git-mirror · Jan 27, 2011 · e110e8d · e110e8d
1 parent 1a3665c
commit e110e8d
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
@@ -3206,6 +3206,9 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file)
 	u32 seqno = 0;
 	int ret;
 
+	if (atomic_read(&dev_priv->mm.wedged))
+		return -EIO;
+
 	spin_lock(&file_priv->mm.lock);
 	list_for_each_entry(request, &file_priv->mm.request_list, client_list) {
 		if (time_after_eq(request->emitted_jiffies, recent_enough))