Linus Torvalds muses about maintainer gray hairs and the next 'King of Linux'

Rust in the Linux kernel

  • Many welcome Torvalds’ continued openness to Rust, seeing it as a legitimate systems-language addition, not just a fad.
  • Others stress practical issues: kernel maintainers would have to either freeze subsystems or learn Rust; expanding required languages has real cost.
  • Some argue it’s reasonable to mandate a small fixed set of languages (e.g., C + Rust) but not an open-ended list.
  • A proposed compromise is to define stable, well-documented C APIs that Rust code can depend on; resistance partly comes from subsystem maintainers who don’t want to lock down or document interfaces.

Forking vs iterating on Linux

  • One side sees “go write your own Rust kernel” as unproductive and “religious”; building on Linux is more realistic.
  • Another side says pushing Rust into Linux is burning out contributors and that a fresh Rust-based, Linux-compatible kernel may be the only sustainable outlet.
  • There’s disagreement over whether a “Linux-compatible kernel” is meaningful, given Linux’s internal instability but stable userspace ABI; examples like WSL1 and some BSD efforts are cited as partial precedents.

Technical vs “religious” debates in open source

  • Some advocate ignoring ideological or “religious” arguments to focus on technical work.
  • Others counter that non-engagement in democratic communities lets one faction take over, citing Python community governance struggles as an example.
  • Several note that in large OSS projects, politics, credibility, and process knowledge often matter as much as raw technical merit.

Conference locations, inclusion, and ideology

  • Heated debate over Python conferences in countries with harsh anti-LGBTQ laws (e.g., Tanzania).
  • One camp emphasizes safety and inclusion of queer contributors; another warns that refusing events in much of Africa/Asia/Eastern Europe effectively excludes large regions from Python’s ecosystem.
  • Tension between “stick to tech” and the view that basic human rights directly affect who can safely participate.

Linus’s leadership style and culture

  • Some praise Torvalds’ technical rigor and directness; others criticize his past rants as abusive, even if often aimed at senior people.
  • Cultural context matters: some regions value blunt feedback and “thick skin,” others see similar behavior as toxic.
  • There’s recognition that he has tried to moderate his style over time.

Future of Linux and maintainership

  • Speculation about a post-Torvalds era ranges from fears of “Yugoslavia after Tito”–style fragmentation to uncertainty about successors.
  • One comment notes that becoming a respected maintainer is also a long-term potential attack vector for compromising the ecosystem.