Linus Torvalds Warns of Aging Linux Kernel Maintainers and Future Challenges

Linus Torvalds recently attended the Open Source Summit Europe in Vienna, where he held a live dialogue with Dirk Hohndel, the head of Verizon’s open‑source project office and an early Linux kernel contributor.

During the conversation, Torvalds raised the issue of the “aging” of Linux kernel maintainers, noting that many current maintainers are getting older while younger developers feel intimidated about joining the kernel team.

He admitted that several maintainers now have grey hair, some are burning out, and he himself has been involved in the kernel for 33 years.

The next senior maintainer after Linus is the stable‑kernel maintainer Greg Kroah‑Hartman, whose age is roughly comparable to Torvalds’.

Torvalds emphasized that becoming the future leader of the Linux project mainly requires earning the community’s trust and a sufficient period of contribution, not necessarily a full 30‑year tenure.

The discussion highlighted that many developers find kernel development uninteresting, which makes succession difficult as the pool of interested contributors shrinks.

He pointed out the challenge of finding new maintainers who can continuously review global contributions, respond to emails daily, and build the long‑term trust required for the role.

The conversation also touched on the scarcity of beginner‑friendly documentation and examples, stressing the need for organized mentorship and better learning resources to attract new talent.

Sources: https://www.theregister.com/2020/06/30/hard_to_find_linux_maintainers_says_torvalds/ and https://www.zdnet.com/article/linus-torvalds-muses-about-maintainer-gray-hairs-and-the-next-king-of-linux/