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Linux Kernel Programming

You're reading from   Linux Kernel Programming A comprehensive guide to kernel internals, writing kernel modules, and kernel synchronization

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Product type Paperback
Published in Mar 2021
Publisher Packt
ISBN-13 9781789953435
Length 754 pages
Edition 1st Edition
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Author (1):
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Kaiwan N. Billimoria Kaiwan N. Billimoria
Author Profile Icon Kaiwan N. Billimoria
Kaiwan N. Billimoria
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Table of Contents (19) Chapters Close

Preface 1. Section 1: The Basics
2. Kernel Workspace Setup FREE CHAPTER 3. Building the 5.x Linux Kernel from Source - Part 1 4. Building the 5.x Linux Kernel from Source - Part 2 5. Writing Your First Kernel Module - LKMs Part 1 6. Writing Your First Kernel Module - LKMs Part 2 7. Section 2: Understanding and Working with the Kernel
8. Kernel Internals Essentials - Processes and Threads 9. Memory Management Internals - Essentials 10. Kernel Memory Allocation for Module Authors - Part 1 11. Kernel Memory Allocation for Module Authors - Part 2 12. The CPU Scheduler - Part 1 13. The CPU Scheduler - Part 2 14. Section 3: Delving Deeper
15. Kernel Synchronization - Part 1 16. Kernel Synchronization - Part 2 17. About Packt 18. Other Books You May Enjoy

Kernel development workflow – the basics

Here, we provide a brief overview of the typical kernel development workflow. Anyone like you who is interested in kernel development should at least minimally understand the process.

A detailed description can be found within the kernel documentation here: https://www.kernel.org/doc/html/latest/process/2.Process.html#how-the-development-process-works.

A common misconception, especially in its baby years, was that the Linux kernel is developed in a very ad hoc fashion. This is not true at all! The kernel development process has evolved to become a (mostly) well-oiled system with a thoroughly documented process and expectation of what a kernel contributor should know in order to use it well. I refer you to the preceding link for the complete details.

In order for us to take a peek into a typical development cycle, let's assume we have the latest mainline Linux Git kernel tree cloned on to our system.

The details regarding the use...
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