Computer System, Computer Science, Operating Systems.
notifies a process that an event of some type has occurred in the system. 一种用来让内核通知用户进程发生异常事件的机制。常见Linux信号如下 Signal Terminology 信号术语 The transfer of a signal to a destination process occurs in two distinct steps: Sending a signal. The kernel sends a signal to a destination process by updating some