Deferred Procedure Calls, Interrupts, IRQ, IRQL and ISR
Deferred Procedure Call (DPC) is a Microsoft® Windows® Client Operating System (OS) mechanism, moreover, DPCs, Interrupt Request Levels (IRQLs) and Interrupt Requests (IRQs) are all connected to one central, the Windows® I/O Manager. I would personally describe the Microsoft® DCPs as a way to handle IRQs, because it has directly to do something with the [...]