Author Greg Kroah-Hartman stated on Reddit that the publisher had no plans to move forward with the edition.
Because the 3rd Edition is aging, many developers have taken to GitHub to publish "modernized" versions of the concepts. You can find repositories titled things like "Linux Device Drivers for Modern Kernels" or "LDD Notes." These are not official PDFs of a 4th Edition, but rather markdown files and code snippets that explain how to write drivers for the current Linux kernel landscape. Linux Device Drivers 4th Edition Pdf Github
The book covers a wide range of topics, including: Author Greg Kroah-Hartman stated on Reddit that the