Although the full book is commercial, the author has released extensive sample chapters and lab exercises as PDFs. These cover:
If you are just starting, do not rely solely on a PDF. The kernel changes rapidly. A PDF written 3 years ago may have code that no longer compiles on modern kernels (specifically regarding proc_create and ioctl changes).
Best Approach:
⚠️ A Note on Copyright: Be cautious of repositories that upload scanned copies of published books (like Linux Kernel Development by Robert Love or Understanding the Linux Kernel by Bovet). These are usually copyright violations and are often taken down by DMCA notices. It is safer to buy the book or use the free "Linux Device Drivers" book which is free under Creative Commons. linux kernel programming pdf github
Searching for "Linux Kernel Programming" on GitHub reveals several high-quality repositories that host book code, PDF guides, and historical reports. Core Learning Resources on GitHub The Linux Kernel Module Programming Guide (LKMPG)
: This is a legendary resource for beginners. It has been updated for kernels 5.x and 6.x . You can access it as a live web guide or download the latest PDF directly from the repository. Linux Kernel Programming (Packt)
: This repository contains the code and "Further Reading" guides for the book by Kaiwan N. Billimoria. Second Edition repository includes an online introductory PDF chapter Although the full book is commercial, the author
and covers topics like kernel synchronization, memory management, and building the 6.x kernel from source. Linux Kernel Development (Robert Love)
: While slightly dated (3rd Edition, 2010), this remains a fundamental text. Several community repositories host copies of this book in PDF format Notable Reports & Technical Docs
books/Linux Kernel Development, 3rd Edition.pdf at master - GitHub ⚠️ A Note on Copyright: Be cautious of
books/Linux Kernel Development, 3rd Edition. pdf at master · ujasbhadani/books · GitHub. The Linux Kernel Module Programming Guide - GitHub Pages
Note: Direct PDFs are rarely stored on GitHub due to file size limits, but official documentation and books are often linked from repositories.
The official GitHub mirror of The Linux Kernel Module Programming Guide. This is a living document. You can clone it, compile the PDF yourself using LaTeX, and even submit corrections.
What you will find: Step-by-step examples for Makefiles, kernel logging (printk), and handling /proc filesystem.
If you are looking for a structured way to learn, this is the gold standard on GitHub. It isn't just a PDF; it is a comprehensive collection of documentation and drivers.