[GitHub] [incubator-brpc] Ailusa0106 opened a new issue #1230: wait_for_butex在加入队列前验证butex锁变量的值可能还是老值而导致进入等待队列而产生永不唤醒

Mon, 07 Sep 2020 21:28:09 -0700 


Ailusa0106 opened a new issue #1230:
URL: https://github.com/apache/incubator-brpc/issues/1230


   **Describe the bug (描述bug)**
   thread1 
butex_wake释放锁变量移除thread1出队列结束，wait_for_butex获取的锁变量值可能还是老值（未刷新）而导致进入wait而永不唤醒
   
   **To Reproduce (复现方法)**
   使用
   
   **Expected behavior (期望行为)**
   能正常运行
   
   **Versions (各种版本)**
   OS:
   Compiler:
   brpc:
   protobuf:
   
   **Additional context/screenshots (更多上下文/截图)**
   
![image](https://user-images.githubusercontent.com/70932122/92432814-de656c80-f1cd-11ea-943c-fe44d8d72179.png)
   
   


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