libwd/0118-dh-remove-the-lock-in-async-send.patch
Yang Shen ec2f993b84 libwd: backport for uadk from 2.3.31 to 2.3.36
Update some patch for uadk from mainline.
To get more information, please visit the homepage:
https://github.comp/Linaro/uadk

Signed-off-by: Yang Shen <shenyang39@huawei.com>
2022-07-28 15:32:23 +08:00

37 lines
968 B
Diff

From 6b02f3609923def84213d3a6e775fa45ddfae1b7 Mon Sep 17 00:00:00 2001
From: Weili Qian <qianweili@huawei.com>
Date: Tue, 31 May 2022 17:01:03 +0800
Subject: [PATCH 130/183] dh: remove the lock in async send
When sending task, a lock has been added in function 'hisi_qm_send'
to ensure atomicity, so there is no need to repeat lock in
function 'wd_do_dh_async'.
Signed-off-by: Weili Qian <qianweili@huawei.com>
---
wd_dh.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/wd_dh.c b/wd_dh.c
index dfa9505..dd669f1 100644
--- a/wd_dh.c
+++ b/wd_dh.c
@@ -323,13 +323,9 @@ int wd_do_dh_async(handle_t sess, struct wd_dh_req *req)
goto fail_with_msg;
msg->tag = mid;
- pthread_spin_lock(&ctx->lock);
ret = dh_send(ctx->ctx, msg);
- if (ret) {
- pthread_spin_unlock(&ctx->lock);
+ if (ret)
goto fail_with_msg;
- }
- pthread_spin_unlock(&ctx->lock);
ret = wd_add_task_to_async_queue(&wd_dh_env_config, idx);
if (ret)
--
2.27.0