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Index of Further Kernel Documentation

The need for a document like this one became apparent in the linux-kernel mailing list as the same questions, asking for pointers to information, appeared again and again.

Fortunately, as more and more people get to GNU/Linux, more and more get interested in the Kernel. But reading the sources is not always enough. It is easy to understand the code, but miss the concepts, the philosophy and design decisions behind this code.

Unfortunately, not many documents are available for beginners to start. And, even if they exist, there was no “well-known” place which kept track of them. These lines try to cover this lack.

PLEASE, if you know any paper not listed here or write a new document, include a reference to it here, following the kernel’s patch submission process. Any corrections, ideas or comments are also welcome.

All documents are cataloged with the following fields: the document’s “Title”, the “Author”/s, the “URL” where they can be found, some “Keywords” helpful when searching for specific topics, and a brief “Description” of the Document.

Note

The documents on each section of this document are ordered by its published date, from the newest to the oldest. The maintainer(s) should periodically retire resources as they become obsolete or outdated; with the exception of foundational books.

Docs at the Linux Kernel tree

The Sphinx books should be built with make {htmldocs | pdfdocs | epubdocs}.

  • Name: linux/Documentation

    Author:

    Many.

    Location:

    Documentation/

    Keywords:

    text files, Sphinx.

    Description:

    Documentation that comes with the kernel sources, inside the Documentation directory. Some pages from this document (including this document itself) have been moved there, and might be more up to date than the web version.

On-line docs

  • Title: Linux Kernel Mailing List Glossary

    Author:

    various

    URL:

    https://kernelnewbies.org/KernelGlossary

    Date:

    rolling version

    Keywords:

    glossary, terms, linux-kernel.

    Description:

    From the introduction: “This glossary is intended as a brief description of some of the acronyms and terms you may hear during discussion of the Linux kernel”.

  • Title: The Linux Kernel Module Programming Guide

    Author:

    Peter Jay Salzman, Michael Burian, Ori Pomerantz, Bob Mottram, Jim Huang.

    URL:

    https://sysprog21.github.io/lkmpg/

    Date:

    2021

    Keywords:

    modules, GPL book, /proc, ioctls, system calls, interrupt handlers .

    Description:

    A very nice GPL book on the topic of modules programming. Lots of examples. Currently the new version is being actively maintained at https://github.com/sysprog21/lkmpg.

Published books

  • Title: Practical Linux System Administration: A Guide to Installation, Configuration, and Management, 1st Edition

    Author:

    Kenneth Hess

    Publisher:

    O’Reilly Media

    Date:

    May, 2023

    Pages:

    246

    ISBN:

    978-1098109035

    Notes:

    System administration

  • Title: Linux Kernel Debugging: Leverage proven tools and advanced techniques to effectively debug Linux kernels and kernel modules

    Author:

    Kaiwan N Billimoria

    Publisher:

    Packt Publishing Ltd

    Date:

    August, 2022

    Pages:

    638

    ISBN:

    978-1801075039

    Notes:

    Debugging book

  • Title: Linux Kernel Programming: A Comprehensive Guide to Kernel Internals, Writing Kernel Modules, and Kernel Synchronization

    Author:

    Kaiwan N Billimoria

    Publisher:

    Packt Publishing Ltd

    Date:

    March, 2021 (Second Edition published in 2024)

    Pages:

    754

    ISBN:

    978-1789953435 (Second Edition ISBN is 978-1803232225)

  • Title: Linux Kernel Programming Part 2 - Char Device Drivers and Kernel Synchronization: Create user-kernel interfaces, work with peripheral I/O, and handle hardware interrupts

    Author:

    Kaiwan N Billimoria

    Publisher:

    Packt Publishing Ltd

    Date:

    March, 2021

    Pages:

    452

    ISBN:

    978-1801079518

  • Title: Linux System Programming: Talking Directly to the Kernel and C Library

    Author:

    Robert Love

    Publisher:

    O’Reilly Media

    Date:

    June, 2013

    Pages:

    456

    ISBN:

    978-1449339531

    Notes:

    Foundational book

  • Title: Linux Kernel Development, 3rd Edition

    Author:

    Robert Love

    Publisher:

    Addison-Wesley

    Date:

    July, 2010

    Pages:

    440

    ISBN:

    978-0672329463

    Notes:

    Foundational book

  • Title: Linux Device Drivers, 3rd Edition

    Authors:

    Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman

    Publisher:

    O’Reilly & Associates

    Date:

    2005

    Pages:

    636

    ISBN:

    0-596-00590-3

    Notes:

    Foundational book. Further information in http://www.oreilly.com/catalog/linuxdrive3/ PDF format, URL: https://lwn.net/Kernel/LDD3/

  • Title: The Design of the UNIX Operating System

    Author:

    Maurice J. Bach

    Publisher:

    Prentice Hall

    Date:

    1986

    Pages:

    471

    ISBN:

    0-13-201757-1

    Notes:

    Foundational book

Miscellaneous

  • Name: Cross-Referencing Linux

    URL:

    https://elixir.bootlin.com/

    Keywords:

    Browsing source code.

    Description:

    Another web-based Linux kernel source code browser. Lots of cross references to variables and functions. You can see where they are defined and where they are used.

  • Name: Linux Weekly News

    URL:

    https://lwn.net

    Keywords:

    latest kernel news.

    Description:

    The title says it all. There’s a fixed kernel section summarizing developers’ work, bug fixes, new features and versions produced during the week.

  • Name: The home page of Linux-MM

    Author:

    The Linux-MM team.

    URL:

    https://linux-mm.org/

    Keywords:

    memory management, Linux-MM, mm patches, TODO, docs, mailing list.

    Description:

    Site devoted to Linux Memory Management development. Memory related patches, HOWTOs, links, mm developers... Don’t miss it if you are interested in memory management development!

  • Name: Kernel Newbies IRC Channel and Website

    URL:

    https://www.kernelnewbies.org

    Keywords:

    IRC, newbies, channel, asking doubts.

    Description:

    #kernelnewbies on irc.oftc.net. #kernelnewbies is an IRC network dedicated to the ‘newbie’ kernel hacker. The audience mostly consists of people who are learning about the kernel, working on kernel projects or professional kernel hackers that want to help less seasoned kernel people. #kernelnewbies is on the OFTC IRC Network. Try irc.oftc.net as your server and then /join #kernelnewbies. The kernelnewbies website also hosts articles, documents, FAQs...

  • Name: linux-kernel mailing list archives and search engines

    URL:

    https://subspace.kernel.org

    URL:

    https://lore.kernel.org

    Keywords:

    linux-kernel, archives, search.

    Description:

    Some of the linux-kernel mailing list archivers. If you have a better/another one, please let me know.

  • Name: The Linux Foundation YouTube channel

    URL:

    https://www.youtube.com/user/thelinuxfoundation

    Keywords:

    linux, videos, linux-foundation, youtube.

    Description:

    The Linux Foundation uploads video recordings of their collaborative events, Linux conferences including LinuxCon, and other original research and content related to Linux and software development.

Rust

  • Title: Rust for Linux

    Author:

    various

    URL:

    https://rust-for-linux.com/

    Date:

    rolling version

    Keywords:

    glossary, terms, linux-kernel, rust.

    Description:

    From the website: “Rust for Linux is the project adding support for the Rust language to the Linux kernel. This website is intended as a hub of links, documentation and resources related to the project”.

  • Title: Learn Rust the Dangerous Way

    Author:

    Cliff L. Biffle

    URL:

    https://cliffle.com/p/dangerust/

    Date:

    Accessed Sep 11 2024

    Keywords:

    rust, blog.

    Description:

    From the website: “LRtDW is a series of articles putting Rust features in context for low-level C programmers who maybe don’t have a formal CS background — the sort of people who work on firmware, game engines, OS kernels, and the like. Basically, people like me.”. It illustrates line-by-line conversions from C to Rust.

  • Title: The Rust Book

    Author:

    Steve Klabnik and Carol Nichols, with contributions from the Rust community

    URL:

    https://doc.rust-lang.org/book/

    Date:

    Accessed Sep 11 2024

    Keywords:

    rust, book.

    Description:

    From the website: “This book fully embraces the potential of Rust to empower its users. It’s a friendly and approachable text intended to help you level up not just your knowledge of Rust, but also your reach and confidence as a programmer in general. So dive in, get ready to learn—and welcome to the Rust community!”.

  • Title: Rust for the Polyglot Programmer

    Author:

    Ian Jackson

    URL:

    https://www.chiark.greenend.org.uk/~ianmdlvl/rust-polyglot/index.html

    Date:

    December 2022

    Keywords:

    rust, blog, tooling.

    Description:

    From the website: “There are many guides and introductions to Rust. This one is something different: it is intended for the experienced programmer who already knows many other programming languages. I try to be comprehensive enough to be a starting point for any area of Rust, but to avoid going into too much detail except where things are not as you might expect. Also this guide is not entirely free of opinion, including recommendations of libraries (crates), tooling, etc.”.

  • Title: Fasterthanli.me

    Author:

    Amos Wenger

    URL:

    https://fasterthanli.me/

    Date:

    Accessed Sep 11 2024

    Keywords:

    rust, blog, news.

    Description:

    From the website: “I make articles and videos about how computers work. My content is long-form, didactic and exploratory — and often an excuse to teach Rust!”.

  • Title: Comprehensive Rust

    Author:

    Android team at Google

    URL:

    https://google.github.io/comprehensive-rust/

    Date:

    Accessed Sep 13 2024

    Keywords:

    rust, blog.

    Description:

    From the website: “The course covers the full spectrum of Rust, from basic syntax to advanced topics like generics and error handling”.

  • Title: The Embedded Rust Book

    Author:

    Multiple contributors, mostly Jorge Aparicio

    URL:

    https://docs.rust-embedded.org/book/

    Date:

    Accessed Sep 13 2024

    Keywords:

    rust, blog.

    Description:

    From the website: “An introductory book about using the Rust Programming Language on “Bare Metal” embedded systems, such as Microcontrollers”.

  • Title: Experiment: Improving the Rust Book

    Author:

    Cognitive Engineering Lab at Brown University

    URL:

    https://rust-book.cs.brown.edu/

    Date:

    Accessed Sep 22 2024

    Keywords:

    rust, blog.

    Description:

    From the website: “The goal of this experiment is to evaluate and improve the content of the Rust Book to help people learn Rust more effectively.”.

  • Title: New Rustacean (podcast)

    Author:

    Chris Krycho

    URL:

    https://newrustacean.com/

    Date:

    Accessed Sep 22 2024

    Keywords:

    rust, podcast.

    Description:

    From the website: “This is a podcast about learning the programming language Rust—from scratch! Apart from this spiffy landing page, all the site content is built with Rust’s own documentation tools.”.

  • Title: Opsem-team (repository)

    Author:

    Operational semantics team

    URL:

    https://github.com/rust-lang/opsem-team/tree/main

    Date:

    Accessed Sep 22 2024

    Keywords:

    rust, repository.

    Description:

    From the README: “The opsem team is the successor of the unsafe-code-guidelines working group and responsible for answering many of the difficult questions about the semantics of unsafe Rust”.


This document was originally based on:

and written by Juan-Mariano de Goyeneche