Wait queues have several USES in the kernel, particularly for interrupt handling, process synchronization, and timing.
等待队列在内核中有很多用途，尤其适合用于中断处理、进程同步及定时。
Or wait for a moment to interrupt a friend to find that the burning issue that made us want to interrupt has now vanished from our minds just as we come to speak: "What did I want to say again?"
或是，和朋友交谈甚欢的时候，你突然想到了一件事，却找不到时机打断朋友，等这茬结束后，到嘴边的话却变成了：“我刚才想说什么来着？”
Or wait for a moment to interrupt a friend to find that the burning issue that made us want to interrupt has now vanished from our minds just as we come to speak: "What did I want to say again?"
或是，和朋友交谈甚欢的时候，你突然想到了一件事，却找不到时机打断朋友，等这茬结束后，到嘴边的话却变成了：“我刚才想说什么来着？”
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