diff options
| author | Arvind Yadav <Arvind.Yadav@amd.com> | 2022-09-14 22:13:19 +0530 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-09-16 15:53:25 +0200 |
| commit | b96fb1e724ae6839d5bffcf42dd3503db7cc7df5 (patch) | |
| tree | da1bb834c4067c9276bf06d2e2306766664c7402 /drivers/dma-buf | |
| parent | d62c43a953ce02d54521ec06217d0c2ed6d489af (diff) | |
| download | lwn-b96fb1e724ae6839d5bffcf42dd3503db7cc7df5.tar.gz lwn-b96fb1e724ae6839d5bffcf42dd3503db7cc7df5.zip | |
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 <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>
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/dma-fence.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 645c158b7e01..a5fbf1c1e0ea 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; |