linux-kernel - [PATCH] dma-buf: use wake_up_process() instead of wake_up

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Message-Id: <1616122734-11581-1-git-send-email-wangqing@vivo.com>
Date:   Fri, 19 Mar 2021 10:58:54 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Sumit Semwal <sumit.semwal@...aro.org>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Christian König <christian.koenig@....com>,
        linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linaro-mm-sig@...ts.linaro.org, linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] dma-buf: use wake_up_process() instead of wake_up_state()

Using wake_up_process() is more simpler and friendly, 
and it is more convenient for analysis and statistics

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 drivers/dma-buf/dma-fence.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 7475e09..de51326
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -655,7 +655,7 @@ dma_fence_default_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
 	struct default_wait_cb *wait =
 		container_of(cb, struct default_wait_cb, base);
 
-	wake_up_state(wait->task, TASK_NORMAL);
+	wake_up_process(wait->task);
 }
 
 /**
-- 
2.7.4