Think of stop_machine as a traffic signal; it allows a sole CPU to proceed while idling all others.
stop_machine 是一个通信信号；它让一个 CPU 继续运行，而让所有其他 CPU 空闲。
2
Adjustments have to be done at an idling condition with no signal input.
调节器必须在没有输入信号的空闲条件下进行。
3
This paper deals with the threshold condition of double resonance parametric oscillation when the absorption coefficient of the signal light is different from that of the idling light.