From: Arvind Yadav Date: Wed, 14 Sep 2022 16:43:19 +0000 (+0530) Subject: dma-buf: dma_fence_wait must enable signaling X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b96fb1e724ae6839d5bffcf42dd3503db7cc7df5;p=linux.git 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: Arvind Yadav Link: https://patchwork.freedesktop.org/patch/msgid/20220914164321.2156-5-Arvind.Yadav@amd.com Signed-off-by: Christian König --- diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 645c158b7e01b..a5fbf1c1e0ea2 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -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;