refactor(wait_queue): 重构等待队列机制，引入Waiter/Waker模式#1452
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fslongjin merged 4 commits intoDragonOS-Community:masterfrom Dec 10, 2025
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refactor(wait_queue): 重构等待队列机制，引入Waiter/Waker模式#1452fslongjin merged 4 commits intoDragonOS-Community:masterfrom
fslongjin merged 4 commits intoDragonOS-Community:masterfrom
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Dec 9, 2025
fslongjin
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- 重构WaitQueue，引入Waiter/Waker模式避免唤醒丢失
- 统一等待接口，提供wait_event_interruptible/uninterruptible方法
- 重构futex、epoll、eventfd、semaphore、completion等模块使用新等待队列
- 优化进程等待子进程退出逻辑，使用新等待队列接口
- 添加等待队列设计文档说明新机制
- 重构WaitQueue，引入Waiter/Waker模式避免唤醒丢失 - 统一等待接口，提供wait_event_interruptible/uninterruptible方法 - 重构futex、epoll、eventfd、semaphore、completion等模块使用新等待队列 - 优化进程等待子进程退出逻辑，使用新等待队列接口 - 添加等待队列设计文档说明新机制 Signed-off-by: longjin <longjin@DragonOS.org>
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@claude review this pr in chinese and add inline comments |
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Claude encountered an error —— View job I'll analyze this and get back to you. |
Signed-off-by: longjin <longjin@DragonOS.org>
- 在sys_rt_sigtimedwait中消费信号后及时刷新HAS_PENDING_SIGNAL状态，避免后续等待路 径误判 - 将futex可中断唤醒的错误码从ERESTARTSYS改为EINTR，以符合Linux语义 Signed-off-by: longjin <longjin@DragonOS.org>
- Changed the Docker image source from `docker.cnb.cool/dragonos-community/dragonos/dragonos-dev:v1.19` to `dragonos/dragonos-dev:v1.19` for consistency in CI workflows. Signed-off-by: longjin <longjin@DragonOS.org>
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