Active subsystems in linux-efi

17 subsystems with patch activity in the last 7 days, busiest first. Each links to its own dashboard: recent patches, active threads and reviewers for the paths that subsystem claims in MAINTAINERS.

• extensible firmware interface (efi)
  18 messages in 7d · last 2026-09-05 12:05 · Ard Biesheuvel
• hyper-v/azure core and drivers Supported
  10 messages in 7d · last 2026-09-01 16:57 · "K. Y. Srinivasan" et al.
• drm drivers
  6 messages in 7d · last 2026-09-04 09:09 · David Airlie et al.
• drm drivers and misc gpu patches
  6 messages in 7d · last 2026-09-04 09:09 · Maarten Lankhorst et al.
• arm64 port (aarch64 architecture)
  5 messages in 7d · last 2026-09-04 01:20 · Catalin Marinas et al.
• drm driver for firmware framebuffers
  3 messages in 7d · last 2026-09-04 09:09 · Thomas Zimmermann et al.
• live update
  2 messages in 7d · last 2026-09-04 10:10 · Pasha Tatashin et al.
• x86 architecture (32-bit and 64-bit)
  2 messages in 7d · last 2026-09-01 16:57 · Thomas Gleixner et al.
• real time clock (rtc) subsystem
  2 messages in 7d · last 2026-08-31 14:00 · Alexandre Belloni
• kernel selftest framework
  1 message in 7d · last 2026-09-04 10:10 · Shuah Khan et al.
• kexec handover (kho)
  1 message in 7d · last 2026-09-04 10:10 · Mike Rapoport et al.
• loongarch
  1 message in 7d · last 2026-09-04 10:10 · Huacai Chen
• rust Supported
  1 message in 7d · last 2026-09-04 01:20 · Miguel Ojeda
• bpf jit for arm64 Supported
  1 message in 7d · last 2026-09-04 01:19 · Daniel Borkmann et al.
• tracing
  1 message in 7d · last 2026-09-04 01:19 · Steven Rostedt et al.
• pstore filesystem Supported
  1 message in 7d · last 2026-09-03 11:55 · Kees Cook
• efi variable filesystem
  1 message in 7d · last 2026-09-03 11:55 · Jeremy Kerr et al.