[PATCH 2/3] dma-buf: Enable signaling on fence for sw_sync

[Christian König]

Am 27.09.22 um 19:24 schrieb Arvind Yadav:
> Here's enabling software signaling on fence for sw_sync.
>
> Signed-off-by: Arvind Yadav <Arvind.Yadav at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/dma-buf/sw_sync.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
> index 348b3a9170fa..d2a52ceac14e 100644
> --- a/drivers/dma-buf/sw_sync.c
> +++ b/drivers/dma-buf/sw_sync.c
> @@ -244,6 +244,8 @@ static struct sync_pt *sync_pt_create(struct sync_timeline *obj,
>   		       obj->context, value);
>   	INIT_LIST_HEAD(&pt->link);
>   
> +	dma_fence_enable_sw_signaling(&pt->base);
> +
>   	spin_lock_irq(&obj->lock);
>   	if (!dma_fence_is_signaled_locked(&pt->base)) {
>   		struct rb_node **p = &obj->pt_tree.rb_node;