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Patch feat robust futex (#682)

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* feat: 实现robust lock机制

* 前面更改vscode,修改回来

* 修改dadk的路径

* 提交.gitnore和.cargo，删除LICENSE，修改README

* 修改一个warn

* 删除.rustc_info.json

* 删除target文件夹

* 恢复DragonOS的LICENSE，删除Cargo.lock

* 将校验用户空间地址的代码写入函数内；将部分match分支用ok_or代替

* 修改wakeup函数获取running queue时unwrap一个None值发生panic

* 测试程序使用syscalls库进行系统调用
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hmt
2024-04-06 22:26:34 +08:00
committed by GitHub
parent 23ef2b33d1
commit 06560afa2a
11 changed files with 825 additions and 15 deletions
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user/apps/test-for-robustfutex/README.md Normal file
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# 测试robust lock机制
此代码主要是用于测试：
1、robust lock机制中的两个系统调用是否能正常使用
2、当持有锁的线程异常终止时，等待该锁的其他线程能够被通知到，以避免死锁或数据不一样