Windows PCI Device Driver Development Guide: Two Options for Interrupt Handling – DPC vs WorkItem

Windows PCI Device Driver Development Guide: Two Options for Interrupt Handling - DPC vs WorkItem

In this article (How to Trigger User-Mode Events from Interrupt Handling Functions), we mentioned notifying a user-mode event in the WDF driver’s interrupt handling function using the KeSetEvent function, waking up the user-mode program to read the Timer’s count value. However, since the kernel function KeSetEvent is required to run at an IRQL less than … Read more