dma-buf/fence: add an lockdep_assert_held() · 78010cd973 - Gogs: Go Git Service GfA electronic

dma-buf/fence: add an lockdep_assert_held()

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1477339030-32657-1-git-send-email-robdclark@gmail.com

Rob Clark 8 years ago

parent

714cf7ea50

commit

78010cd973

1 changed files with 2 additions and 0 deletions

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							+ 2
							
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drivers/dma-buf/fence.c
							 
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				@@ -68,6 +68,8 @@ int fence_signal_locked(struct fence *fence)
			
				 	struct fence_cb *cur, *tmp;
			
				 	int ret = 0;
			
				+	lockdep_assert_held(fence->lock);
			
				+
			
				 	if (WARN_ON(!fence))
			
				 		return -EINVAL;