Documentation an important part of any operating system is documentation, the technical manuals that describe the operation and use of programs. The sphinx books should be built with make htmldocs pdfdocs epubdocs. The kernel, in turn, initializes the rest of the operating system e. The linux mint developer guide helps you get involved and help developing linux mint. Welcome to the linux kernel s documentation this is the top level of the kernel s documentation tree. It is, however, built upon very mature and proven software layers, including the linux kernel, the gnu tools and the cinnamon desktop. The linux documentation project ldp is working on developing good, reliable documentation for the linux operating system. Linux kernel there are several guides for kernel developers and users. Topics such as building modules, debugging techniques, character device drivers, block device drivers, network device drivers, pci subsystem, usb subsystem.
The red hat customer portal delivers the knowledge, expertise, and guidance available through your red hat subscription. The project is governed by the ldp manifesto and has a long history. There are numerous sources of information on linux kernel development and related topics. These comments can be combined with the sgml templates in the documentationdocbook directory to make docbook files, which can then be converted by docbook stylesheets to postscript, html, pdf files. The unbreakable enterprise kernel release 5 is the latest uek release and is a heavily tested and optimized operating system kernel for oracle linux 7 update 5 and later on the x8664 and 64bit arm aarch64 architectures. Graphics drivers in the kernel may make use of drm functions to make tasks like memory management, interrupt handling and dma easier, and provide a uniform. Documentation for red hat products red hat customer portal. Arm is an active maintainer and contributor to the linux kernel project, together with linaro and a large number of partner companies and independent developers.
Contribute to torvalds linux development by creating an account on github. Video4linux api version 1 is obsolete and not supported by the kernel anymore. The userspace api manual gathers together documents describing aspects. Many people still believe that learning linux is difficult, or that only experts can understand how a linux system works. The linux kernel documentation this is the top level of the kernel s documentation tree. The last time lwn looked at formatted kernel documentation in. It is responsible for loading and transferring control to an operating system kernel software such as linux or gnu mach.
Arm maintains the archarm64 linux kernel tree, for all arm 64bit enabled systems and it actively contributes to the archarm tree for all legacy arm 32bit systems armv7 and armv8. To build the documentation in html or pdf formats, use make htmldocs or. As part of its efforts to create a highquality free operating system, the debian project is making every effort to provide all of its users with proper documentation in an easily accessible form. The linux kernel introduction story, licence, versioning main parts.
Introduction to the linux kernel praktikum kernel programming university of hamburg. The userspace api manual gathers together documents describing aspects of. The development page for the linux kernel is perhapsfaster than the development page for any other software project. Minimal requirements to compile the kernel the linux. First among those will always be the documentation directory found in the kernel source distribution. Linux quickly started to be used as the kernel for free software operating. Microkernel the minimum amount of software that provide the mechanisms needed to implement an os. The linux kernel module programming guide was originally written for the 2. The generated documentation is placed in documentationoutput the restructuredtext files may contain directives to include structured documentation comments, or kerneldoc comments. Our project came under a lot of criticism for our choice of the open. The linux kernel device driver docbook used to have a chapter with the media devices kabi. Only comments so marked will be considered by the kerneldoc tool. Linux kernel and driver development training kernel source code objective. Linux documentation for functions is transitioning to inline documentation via speciallyformatted comments near their definitions in the source.
If you are a new customer, register now for access to product evaluations and purchasing capabilities. Though there is a lot of free documentation available, the documentation is widely scattered on the web, and often confusing, since it is usually oriented toward experienced unix or. The need for a document like this one became apparent in the linuxkernel mailing list as. If a 114 nonsupporting driver is bound to a device, the device wont be 115 autosuspended. The linux documentation project ldp for short, or tldp taken from the domain name is a very longstanding project whose aim is to document all aspects of the gnulinux operating system and associated applications software. Abstract this application note discusses linux operating system debugging techniques. Index of documentation for people interested in writing andor understanding the linux kernel. Included systems included with this application note is one reference system built for the xilinx ml507 rev a board. The source code for the linux kernel is bigand it changes a lot.
Thats additions, deletions, modifications, and so forth. The linux kernel documentation the linux kernel archives. The linux mint translation guide helps you contribute to linux mint and translate software and documentation in your own language. Security documentation the linux kernel documentation. The generated documentation is placed in documentation output. Therefore making the kernel image available to the target is usually manual or.
The need for a document like this one became apparent in the linuxkernel mailing. These guides can be rendered in a number of formats, like html and pdf. After all, the linux kernel is a fast moving target. Driver and application developers should migrate their. History linux mint is a very modern operating system. Contribute to torvaldslinux development by creating an account on github. Create a branch based on a remote tree to explore a particular stable kernel version from the stablekernel tree. Get familiar with the kernel source code after this lab, you will be able to. For more information the linux kernel documentation.
Kernel documentation, like the kernel itself, is very much a work in progress. Product documentation for red hat enterprise linux 8 red. We then create a next branch which contains an unstable port of the kernel. Software collection library for oracle linux 6 and oracle linux 7. Release management in large free software projects.
The linux kernel uses sphinx to generate pretty documentation from restructuredtext files under documentation. This book is a must read for device driver writing, and more generally, a good understanding of the linux kernel subsystems involved with device driver writing. Document archive with pdf versions of some chapters. It is based on the mainline linux kernel version 4. In this article, well take a highlevel look at the security features of the linux kernel. To build the documentation in html or pdf formats, use make htmldocs or make pdfdocs. The linux kernel api this documentation is free software. There are various text files in the documentation subdirectory, several of them using the restructured text markup notation. Eventually, ori no longer had time to maintain the document.
Functional and design specifications documents for linux 2. If your company has an existing red hat account, your organization administrator can grant you access. This is a guest post from james morris, the linux kernel security subsystem maintainer and manager of the mainline linux kernel development team at oracle. Well start with a brief overview of traditional unix security, and the. Linux kernel and driver development training linux kernel bootlin.
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