...收集数据有两种方法:一种是轮询的方法,即由管理向各个代理发出请求,逐个询问各对象的值:另一种是基于中断(interrupt-based)的方法,也就是陷阱方法,当被管设备出现问题时,或者某个变量超出了设定的阀值时,代理就向管理站发出信息,告知管理方,然后管...
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In this chapter, we will look only at the interrupt-based case.
在这一章,我只讲基于中断的情况。
Whenever any interrupt occurs, these threads will be woken up (wake_up_interruptible) and resume execution based on the interrupt.
不管何时中断被触发,这些线程都会被唤醒(wake_up _ interruptible)并基于中断恢复执行。
Whenever an interrupt occurs, one thread will be woken up (wake_up_interruptible) and resume execution based on the interrupt.
当中断触发时,就会有一个线程被唤醒(wake_up _ interruptible)并基于中断恢复执行。
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