Look for repositories by (formerly Free Electrons) or Opersys . They provide slide decks (PDFs) and code labs hosted on GitHub that cover:
Evidence suggests the project faced a monumental task. One kernel developer noted in a 2016 mailing list discussion that it was "iffy whether there will ever be an LDD4, only because of the massive amount of work that would be involved". The sheer variety and pace of change in the Linux kernel made a single-volume comprehensive update a daunting, perhaps impossible, challenge. Linux Device Drivers 4th Edition Pdf Github
: For years, O'Reilly Media listed a 4th Edition with various release dates, but the official physical book never materialized as a finalized commercial product from the original authors. Look for repositories by (formerly Free Electrons) or
