What is the primary focus of 'Linux Kernel Programming'?

The primary focus of 'Linux Kernel Programming' is to provide a thorough understanding of the Linux kernel's architecture and functionality. This guide delves into kernel internals, offering insights into how kernel modules are written and how synchronization mechanisms work within the kernel. This understanding is crucial for developers looking to contribute actively to kernel development or optimize system performance in Linux-based environments.

Who should read 'Linux Kernel Programming'?

This book is suitable for system programmers, Linux developers, and advanced users who have a solid understanding of C programming and wish to deepen their expertise in Linux kernel development. By reading this book, developers can explore advanced topics like memory management, process scheduling, and device drivers—all essential for enhancing applications and systems on Linux.

What prerequisites should I have before diving into this book?

Before diving into 'Linux Kernel Programming', it's beneficial to have a strong grasp of the C programming language and basic operating system concepts. Familiarity with Linux and command-line tools is also important, as the book assumes a certain level of comfort with programming tasks in a Linux environment. This foundational knowledge will enable readers to grasp the intricate details of kernel development more effectively.

Does 'Linux Kernel Programming' cover practical examples?

'Linux Kernel Programming' is rich in practical examples, demonstrating how to implement kernel modules and use synchronization techniques efficiently. The book includes several hands-on tutorials that guide readers through the creation of modules and the use of kernel APIs. These practical scenarios help solidify theoretical concepts and provide readers with real-world applications of kernel programming.

How does the book explain kernel synchronization?

The book explains kernel synchronization by addressing the various mechanisms critical for managing resource access in a concurrent environment. Topics such as semaphores, spinlocks, and wait queues are covered in detail, providing insights into their implementation and usage within the kernel. This is vital for developers aiming to prevent race conditions and ensure smooth operation in multi-threaded applications.

Can I use this book for self-study?

'Linux Kernel Programming' is well-suited for self-study, as it provides a structured approach to learning kernel internals. Each chapter builds on the previous one, complete with exercises and examples that encourage self-assessment. Self-learners can take advantage of the detailed explanations and step-by-step guides to enhance their knowledge and skills in kernel programming.

What kind of projects can I undertake after reading this book?

After reading 'Linux Kernel Programming', you can embark on various projects such as developing custom kernel modules, creating device drivers, or enhancing Linux distributions. These projects not only allow you to apply the concepts learned but also provide valuable experience in solving practical challenges encountered during kernel development.

Is this book suitable for beginners in kernel programming?

'Linux Kernel Programming' may be challenging for absolute beginners, as it dives deep into complex topics without covering the very basics of operating systems. However, readers with strong programming skills who are willing to learn can utilize supplementary resources on OS fundamentals to complement their understanding of the kernel topics presented in the book.

What is the significance of kernel module programming?

Kernel module programming is significant as it allows developers to extend the functionality of the Linux kernel without needing to modify the kernel source code itself. This modularity facilitates the development and deployment of features like new drivers or system calls, enhancing the system's versatility and maintaining system stability.

Where can I buy 'Linux Kernel Programming' in Portugal?

You can buy 'Linux Kernel Programming' on Ubuy, which offers a wide selection of books and ensures a seamless purchasing experience. Ubuy provides access to various formats and editions, making it easier for you to find the version that best fits your needs.

Linux Kernel Programming: A comprehensive guide to está disponível para compras online em Portugal?

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Linux Kernel Programming: A comprehensive guide to kernel internals, writing kernel modules, and kernel synchronization

Linux Kernel Programming is a comprehensive introduction for those new to Linux kernel and module development. You'll have a detailed understanding of the fundamentals of writing Linux kernel module code for real-world projects and products.

Artigo n.º: 28931313

Linux Kernel Programming: A comprehensive guide to kernel internals, writing kernel modules, and kernel synchronization

85% of respondents would recommend this to a friend

Artigo n.º: 28931313

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Linux Kernel Programming is a comprehensive introduction for those new to Linux kernel and module development. You'll have a detailed understanding of the fundamentals of writing Linux kernel module code for real-world projects and products.

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O que se Destaca

In-Depth Insights

Provides detailed knowledge of kernel internals, allowing developers to understand the core functionality and architecture of the Linux operating system effectively.

Kernel Module Development

Equips readers with practical skills to write and implement kernel modules, enhancing the customization and performance tuning of Linux systems.

Synchronization Techniques

Offers comprehensive coverage of kernel synchronization methods, crucial for developing robust applications that require concurrent processing in multi-threaded environments.

Detalhes do produto

Learn how to write high-quality kernel module code, solve common Linux kernel programming issues, and understand the fundamentals of Linux kernel internalsKey FeaturesDiscover how to write kernel code using the Loadable Kernel Module frameworkExplore industry-grade techniques to perform efficient memory allocation and data synchronization within the kernelUnderstand the essentials of key internals topics such as kernel architecture, memory management, CPU scheduling, and kernel synchronizationBook DescriptionLinux Kernel Programming is a comprehensive introduction for those new to Linux kernel and module development. This easy-to-follow guide will have you up and running with writing kernel code in next-to-no time. This book uses the latest 5.4 Long-Term Support (LTS) Linux kernel, which will be maintained from November 2019 through to December 2025. By working with the 5.4 LTS kernel throughout the book, you can be confident that your knowledge will continue to be valid for years to come.You’ll start the journey by learning how to build the kernel from the source. Next, you’ll write your first kernel module using the powerful Loadable Kernel Module (LKM) framework. The following chapters will cover key kernel internals topics including Linux kernel architecture, memory management, and CPU scheduling.During the course of this book, you’ll delve into the fairly complex topic of concurrency within the kernel, understand the issues it can cause, and learn how they can be addressed with various locking technologies (mutexes, spinlocks, atomic, and refcount operators). You’ll also benefit from more advanced material on cache effects, a primer on lock-free techniques within the kernel, deadlock avoidance (with lockdep), and kernel lock debugging techniques.By the end of this kernel book, you’ll have a detailed understanding of the fundamentals of writing Linux kernel module code for real-world projects and products.What you will learnWrite high-quality modular kernel code (LKM framework) for 5.x kernelsConfigure and build a kernel from sourceExplore the Linux kernel architectureGet to grips with key internals regarding memory management within the kernelUnderstand and work with various dynamic kernel memory alloc/dealloc APIsDiscover key internals aspects regarding CPU scheduling within the kernelGain an understanding of kernel concurrency issuesFind out how to work with key kernel synchronization primitivesWho this book is forThis book is for Linux programmers beginning to find their way with Linux kernel development. If you’re a Linux kernel and driver developer looking to overcome frequent and common kernel development issues, or understand kernel intervals, you’ll find plenty of useful information.You’ll need a solid foundation of Linux CLI and C programming before you can jump in.Table of ContentsKernel Workspace SetupBuilding the 5.0 Linux kernel from Source, Part 1Building the 5.0 Linux kernel from Source, Part 2Writing your First Kernel Module, Part 1Writing your First Kernel Module - Part 2Kernel Internals Essentials - Processes and ThreadsMemory Management Internals - EssentialsKernel Memory Allocation for Module Authors, Part 1Kernel Memory Allocation for Module Authors - Part 2The CPU Scheduler - Part 1The CPU Scheduler - Part 2Kernel Synchronization - Part 1Kernel Synchronization - Part 2

Publisher	Packt Publishing
Publication date	March 19, 2021
Language	English
Print length	754 pages
ISBN-10	178995343X
ISBN-13	978-1789953435
Item Weight	2.8 pounds (1.27 kg)
Dimensions	7.5 x 1.7 x 9.25 inches (19.1 x 4.3 x 23.5 cm)

Quem Deverá Comprar?

Kernel Developers
Ideal for developers looking to deepen their understanding of Linux kernel architecture and module development.
Computer Science Students
Perfect for students seeking to learn low-level programming concepts and operating system internals in a practical manner.
System Administrators
Beneficial for sysadmins who want to customize their Linux systems or troubleshoot kernel-related issues more efficiently.

Beginner Programmers
Not suitable for those with little to no programming experience, as kernel programming is quite complex.

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Pergunta: Linux Kernel Programming: A comprehensive guide to está disponível para compras online em Portugal?

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Linux & UNIX Administration Editorial Review

The Linux Kernel Programming book is an essential guide for anyone interested in learning about the internals of the Linux kernel and writing kernel modules. The book covers a wide range of topics, including kernel synchronization, device drivers, and process management. The authors have done an excellent job of explaining complex concepts in a clear and concise manner. The book not only provides detailed explanations of various kernel subsystems, but also includes numerous code examples and exercises to help readers gain hands-on experience. Overall, this book is highly recommended for both experienced kernel programmers and beginners looking to get started with Linux kernel development.

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Comprehensive coverage of Linux kernel internals
Clear and concise explanations of complex concepts
Includes numerous code examples and exercises for hands-on experience

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May be overwhelming for absolute beginners with no prior knowledge of C programming or computer architecture

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Comprehensive introduction to Linux kernel and module development
Learn to write high-quality kernel module code using LKM framework
Understand key internals of memory management and CPU scheduling
Delve into kernel concurrency issues and synchronization primitives
Suitable for Linux programmers new to kernel development and driver developers

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Linux Kernel Programming: A comprehensive guide to kernel internals, writing kernel modules, and kernel synchronization

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