Only when a page fault is hit, for example, because the accessed page has been swapped out to disk, does the PPE receive an interrupt.

例如，只有在由于所访问的页面已经被交换到磁盘上而发生页面失效的情况时，PPE 才会接收到一个中断。

youdao

The interrupt controller hardware needs to recognize the source of the interrupt and which partition should receive that interrupt.

中断控制器硬件需要确定中断源，以及应该接收该中断的分区。

youdao

Clear channel assessment, CCA, is available through an interrupt in receive mode.

清楚的渠道评估，CCA，是可利用的通过中断接受方式。

youdao