When any of the fences inside the array is an user fence the whole array is considered to be an user fence as well.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/dma-buf/dma-fence-array.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c index 5c8a7084577b..de196b07d36d 100644 --- a/drivers/dma-buf/dma-fence-array.c +++ b/drivers/dma-buf/dma-fence-array.c @@ -189,8 +189,13 @@ struct dma_fence_array *dma_fence_array_create(int num_fences, * Enforce this here by checking that we don't create a dma_fence_array * with any container inside. */ - while (num_fences--) - WARN_ON(dma_fence_is_container(fences[num_fences])); + while (num_fences--) { + struct dma_fence *f = fences[num_fences]; + + WARN_ON(dma_fence_is_container(f)); + if (test_bit(DMA_FENCE_FLAG_USER, &f->flags)) + set_bit(DMA_FENCE_FLAG_USER, &array->base.flags); + }
return array; }