[Intel-gfx] [PATCH 01/11] drm/i915: Drop assertion that active->fence is unchanged

[Chris Wilson]

We cannot assert the fence is not yet changed as the next thread may
change it prior to acquiring our lock.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_active.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 9ccb931a733e..992b00fc5745 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -823,7 +823,6 @@ __i915_active_fence_set(struct i915_active_fence *active,
 		__list_del_entry(&active->cb.node);
 		spin_unlock(prev->lock); /* serialise with prev->cb_list */
 	}
-	GEM_BUG_ON(rcu_access_pointer(active->fence) != fence);
 	list_add_tail(&active->cb.node, &fence->cb_list);
 	spin_unlock_irqrestore(fence->lock, flags);
 
-- 
2.25.1