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dma-buf: dma_fence_wait must enable signaling

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

Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220914164321.2156-5-Arvind.Yadav@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Arvind Yadav 2022-09-14 22:13:19 +05:30 committed by Christian König
parent d62c43a953
commit b96fb1e724
1 changed files with 2 additions and 3 deletions
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5
drivers/dma-buf/dma-fence.c
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@ -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;