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

From: Christian König
Date: Thu Sep 29 2022 - 14:18:14 EST


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@xxxxxxx>

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

---
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;