Labels:barrier reef | bulletin board | clock | crt screen | earth | monitor | person | tree OCR: A timer expires, and the kernel queues DPC that willrelease DPC any threads waiting uo the Interrupt timer The kernel then dispatch table requests software interrupt. High Power failure After the DPC interrupt control transfers to the When the IRQL drops below (thread) dispatcher. DPC 'dispatch level, aDPC interrupt occurs DPC/ /dispatch Dispatcher APC Passive DPC DPC DPC queue The dispatcher executes each DPC routine in the DPC queue emptying the queue as it proceeds If required the dispatcher also reschedules the processor onthe