Unlike address range translation which follows the natural structure of the tree, Interrupt signals can originate from and terminate on any device in a machine.
与遵循树的自然结构而进行的地址转换不同，机器上的任何设备都可以发起和终止中断信号。
2
Tasklets are scheduled through the softirq mechanism, sometimes through ksoftirqd (a per-CPU kernel thread), when the machine is under heavy soft-interrupt load.
通过软中断机制来调度微线程，当机器处于严重软件中断负荷之下时， 可通过 ksoftirqd（一种每 CPU 内核线程）软中断来调度。
3
After the installer itself is finished, the map graphics will be uncompressed automatically. This last step may take a while depending on your machine. Please do not interrupt it.