Getting started with kernel development
First Steps

Kernel coder Greg Kroah-Hartman explains how to take your first steps with the kernel team – and highlights some exciting new developments in Linux.
No discussion of Linux is complete without a look at the sprawling yet wonderfully efficient operation at the center of it all: the kernel development project. For an inside look, we chased down one of the leading insiders: Greg Kroah-Hartman is a Linux Foundation fellow and the maintainer of the kernel stable branch. He also created the udev device manager, founded the Linux Driver project, and worked on many other drivers and subsystems in the Linux space. We asked Greg how he got started – and how an aspiring kernel hacker who is new in the field could take their first steps.
Linux Magazine: For readers who don't know you, how long have you been working on the Linux kernel, what are you working on, and how does that influence your daily routine?
Greg Kroah-Hartman: I started contributing to Linux pretty late compared to many other core kernel developers, with my first patches getting merged I think in 1997 or 1998. I had been using Linux for quite a while before that, but I just did not have the time to contribute to it before then.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
Plasma Bigscreen Returns
A developer discovered that the Plasma Bigscreen feature had been sitting untouched, so he decided to do something about it.
-
CachyOS Now Lets Users Choose Their Shell
Imagine getting the opportunity to select which shell you want during the installation of your favorite Linux distribution. That's now a thing.
-
Wayland 1.24 Released with Fixes and New Features
Wayland continues to move forward, while X11 slowly vanishes into the shadows, and the latest release includes plenty of improvements.
-
Bugs Found in sudo
Two critical flaws allow users to gain access to root privileges.
-
Fedora Continues 32-Bit Support
In a move that should come as a relief to some portions of the Linux community, Fedora will continue supporting 32-bit architecture.
-
Linux Kernel 6.17 Drops bcachefs
After a clash over some late fixes and disagreements between bcachefs's lead developer and Linus Torvalds, bachefs is out.
-
ONLYOFFICE v9 Embraces AI
Like nearly all office suites on the market (except LibreOffice), ONLYOFFICE has decided to go the AI route.
-
Two Local Privilege Escalation Flaws Discovered in Linux
Qualys researchers have discovered two local privilege escalation vulnerabilities that allow hackers to gain root privileges on major Linux distributions.
-
New TUXEDO InfinityBook Pro Powered by AMD Ryzen AI 300
The TUXEDO InfinityBook Pro 14 Gen10 offers serious power that is ready for your business, development, or entertainment needs.
-
LibreOffice Tested as Possible Office 365 Alternative
Another major organization has decided to test the possibility of migrating from Microsoft's Office 365 to LibreOffice.