2022-09-27 17:38:46

by Arvind Yadav

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

Here's enabling software signaling on fence for sw_sync.

Signed-off-by: Arvind Yadav <[email protected]>
---
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;
--
2.25.1

2022-09-29 18:44:02

by Christian König

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

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 <[email protected]>

Reviewed-by: Christian König <[email protected]>

> ---
> 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;