linux-kernel - [PATCH 2/3] dma-buf: Enable signaling on fence for sw

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Date:   Tue, 27 Sep 2022 22:54:08 +0530
From:   Arvind Yadav <Arvind.Yadav@....com>
To:     <Christian.Koenig@....com>, <andrey.grodzovsky@....com>,
        <shashank.sharma@....com>, <amaranath.somalapuram@....com>,
        <Arunpravin.PaneerSelvam@....com>, <sumit.semwal@...aro.org>,
        <gustavo@...ovan.org>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <linux-media@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <linaro-mm-sig@...ts.linaro.org>, <linux-kernel@...r.kernel.org>
CC:     Arvind Yadav <Arvind.Yadav@....com>
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 <Arvind.Yadav@....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;
-- 
2.25.1