From 143d9c3e7b6aa2b785abba04266ed75f2b52e94a Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 25 Feb 2020 08:22:23 +0000 Subject: [PATCH] drm/i915: Drop assertion that active->fence is unchanged 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 Reviewed-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20200225082233.274530-1-chris@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); -- 2.30.2