Commit b96fb1e7 authored by Arvind Yadav's avatar Arvind Yadav Committed by Christian König
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dma-buf: dma_fence_wait must enable signaling 



dma_fence_wait() should always enable signaling even
when the fence is already signaled.

Signed-off-by: default avatarArvind Yadav <Arvind.Yadav@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220914164321.2156-5-Arvind.Yadav@amd.com


Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
parent d62c43a9

drivers/dma-buf/dma-fence.c

+2 −3
Original line number Diff line number Diff line
@@ -508,6 +508,8 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) 


	__dma_fence_might_wait();



	dma_fence_enable_sw_signaling(fence);



	trace_dma_fence_wait_start(fence);

	if (fence->ops->wait)

		ret = fence->ops->wait(fence, intr, timeout);
@@ -771,9 +773,6 @@ dma_fence_default_wait(struct dma_fence *fence, bool intr, signed long timeout) 
		goto out;

	}



	if (!__dma_fence_enable_signaling(fence))

		goto out;



	if (!timeout) {

		ret = 0;

		goto out;