: A seminal text that explains the design and implementation of the kernel. While older editions are common, it remains a highly recommended resource for understanding the "why" behind kernel architecture.
, which is hosted as a live GitHub Pages site and available as a PDF version in the repository's releases. GitHub Pages documentation Core Concepts for Beginners Kernel Modules linux kernel programming pdf github
Start with the LKMPG PDF and the sysprog21/lkmpg GitHub repo. Write your first module tonight. Crash your virtual machine. Fix it. Read the kernel log with dmesg . Then do it again. : A seminal text that explains the design
GitHub is a goldmine for learning Linux kernel programming through freely available PDFs and active repositories. Start with lkmpg for modules, then dive into ldd3 for drivers, and use linux-insides for internals. Always test in QEMU, respect licenses, and contribute back improvements. Fix it
Always keep a terminal open with dmesg -w to see your kernel logs in real-time.
: If you want to move beyond modules and compile the entire kernel, refer to guides like the Rocky Linux Kernel Customization Guide for step-by-step instructions on targets and identification strings. Linux Kernel Docs "Hello World" kernel module template to start your first compilation? The Linux Kernel Module Programming Guide - GitHub Pages