Communication between user-space and kernel space using Netlink sockets

As mentioned in Linux kernel souce code net/netlink/af_netlink.c, netlink is a Kernel-user communication protocol which allows user … Read more

Building kernel module as part of kernel compilation procedure

If you have already followed “Writing first Linux kernel Module and understanding Kernel module compilation, loading and … Read more

Implementation of Interrupt Handler (IRQ) in Linux kernel driver

Following driver implements, how we can allocate an interrupt line using request_irq kernel API and how to … Read more