The amount of time the CPU has been servicing software interrupts.
处理软件中断所用百分比。
Exports statistics about the software interrupts used by the networking code. See Chapter 12.
用于暴露一些用于网络代码的软中断。参见第12章。
Softirqs were used for time-critical processing (software interrupts) in the kernel thread context.
软中断用于在内核线程上下文中处理时间要求严格的处理过程（软件中断）。
In other words, SOFTWARE interrupts always occur at the beginning of an instruction execution cycle.
换句话说，软件中断常常在指令运行周期的开始发生。
In Chapter 9, you can find a detailed discussion of NIC driver design alternatives as well as software interrupts.
在第9章，你可以看到详细的讨论，关于NIC驱动可以选择性的设计成很好的软件中断模式。
An operating system typically consists of a set of function calls, or software interrupts, and a periodic clock tick.
一个操作系统典型地由一个函数调用集、软件中断和定期时钟周期组成。
Signals are software interrupts that send information about an occurrence of an asynchronous event to an executing program, or process.
信号就是软件中断，可以向正在执行的程序(进程)发送有关异步事件发生的信息。
If high priority interrupts are not disabled during low priority interrupts, users must save the key registers in software during a low priority interrupt.
如果在响应低优先级中断时高优先级中断使能，用户必须在低优先级中断响应程序中保存那些关键的寄存器值。
If high priority interrupts are not disabled during low priority interrupts, users must save the key registers in software during a low priority interrupt.
如果在响应低优先级中断时高优先级中断使能，用户必须在低优先级中断响应程序中保存那些关键的寄存器值。
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