BlogLinux Spurious WakeupLinux Spurious WakeupJune 2, 2025火车到站才能下车,中途被唤醒,也不能立刻下车,得先检查一下是不是目的站。这样的唤醒无处不在啊。。。References syscall 实现和信号处理-处于 sleep 状态可被 signal 唤醒Last updated on July 23, 2025Linux IO ModelLinux File Descriptor