I finally managed to find a machine and tested this series. If it is not
too late
The series is Tested-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>
On 3/29/2022 9:00 AM, Christian König wrote:
When the array is empty because everything is signaled we can't use
add_fence() to add something because that would filter the signaled
fence again.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Fixes: 519f490db07e ("dma-buf/sync-file: fix warning about fence containers")
---
drivers/dma-buf/sync_file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index b8dea4ec123b..514d213261df 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -262,7 +262,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
}
if (index == 0)
- add_fence(fences, &index, dma_fence_get_stub());
+ fences[index++] = dma_fence_get_stub();
if (num_fences > index) {
struct dma_fence **tmp;
