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r/kernel

A moderated community dedicated to technical discussion about the Linux kernel.

Subscribers

23,268

Created

February 19, 2009

17 years ago

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RedPulse insight

How to think about r/kernel

This community is focused on technical discussions surrounding the Linux kernel, catering to developers, system administrators, and enthusiasts interested in operating system development. Members share insights, troubleshoot issues, and discuss kernel features, making it a hub for in-depth technical knowledge and collaboration. Its long-standing presence and specialized focus on the Linux kernel set it apart from broader Linux communities.

Confidence 4/5

  • Audience

    Participants typically include software developers, system architects, and students with a strong interest in operating systems and low-level programming. The demographic skews towards tech-savvy individuals, often with backgrounds in computer science or engineering. Members are generally collaborative, eager to share knowledge, and passionate about open-source software.

  • Posting culture

    The posting culture emphasizes technical accuracy and in-depth discussions, with a preference for well-researched content. High-quality questions and detailed explanations are encouraged, while vague or off-topic posts tend to receive downvotes. Members are active in sharing code snippets, documentation, and troubleshooting advice, with a steady flow of posts reflecting ongoing developments in the Linux kernel.

  • Brand engagement notes

    Brands looking to engage with this community should prioritize providing value through educational content, such as tutorials or case studies related to kernel development. Direct promotion is often met with skepticism, so brands should avoid overt marketing tactics. Instead, fostering genuine discussions, contributing to open-source projects, or sponsoring relevant events can resonate well with members and build trust within the community.

FAQ

r/kernel — frequently asked questions

Quick facts about this subreddit's size, history, focus, and related communities.

How many subscribers does r/kernel have?

r/kernel has approximately 23,268 subscribers as of May 27, 2026.

When was r/kernel created?

r/kernel was created on February 19, 2009 (17 years ago).

What is r/kernel about?

This community is focused on technical discussions surrounding the Linux kernel, catering to developers, system administrators, and enthusiasts interested in operating system development. Members share insights, troubleshoot issues, and discuss kernel features, making it a hub for in-depth technical knowledge and collaboration. Its long-standing presence and specialized focu…

What subreddits are similar to r/kernel?

Communities similar to r/kernel include r/osdev, r/linux_programming, r/embeddedlinux, r/asm, r/c_programming.

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