Active subsystems in linux-efi

37 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.

• drm drivers
  12 messages in 7d · last 2026-10-27 13:54 · David Airlie et al.
• drm drivers and misc gpu patches
  12 messages in 7d · last 2026-10-27 13:54 · Maarten Lankhorst et al.
• extensible firmware interface (efi)
  8 messages in 7d · last 2026-10-27 13:53 · Ard Biesheuvel
• virtio core
  6 messages in 7d · last 2026-10-27 02:57 · "Michael S. Tsirkin" et al.
• virtio balloon
  5 messages in 7d · last 2026-10-27 02:57 · "Michael S. Tsirkin" et al.
• memory management
  5 messages in 7d · last 2026-10-27 02:56 · Andrew Morton
• documentation
  4 messages in 7d · last 2026-10-27 13:54 · Jonathan Corbet
• x86 architecture (32-bit and 64-bit)
  4 messages in 7d · last 2026-10-27 02:56 · Thomas Gleixner et al.
• block layer
  4 messages in 7d · last 2026-10-25 13:04 · Jens Axboe
• memory management - page allocator
  3 messages in 7d · last 2026-10-27 02:56 · Andrew Morton et al.
• memory management - core
  3 messages in 7d · last 2026-10-27 02:56 · Andrew Morton et al.
• arm64 port (aarch64 architecture)
  2 messages in 7d · last 2026-10-23 06:50 · Catalin Marinas et al.
• open firmware and flattened device tree bindings
  1 message in 7d · last 2026-10-27 13:54 · Rob Herring et al.
• efifb framebuffer driver
  1 message in 7d · last 2026-10-27 13:53 · Peter Jones
• framebuffer layer
  1 message in 7d · last 2026-10-27 13:53 · Helge Deller
• memory management - balloon
  1 message in 7d · last 2026-10-27 02:56 · Andrew Morton et al.
• memory management - misc
  1 message in 7d · last 2026-10-27 02:56 · Andrew Morton et al.
• memory management - mglru (multi-gen lru)
  1 message in 7d · last 2026-10-27 02:56 · Andrew Morton
• kernel virtual machine for x86 (kvm/x86) Supported
  1 message in 7d · last 2026-10-27 02:56 · Sean Christopherson et al.
• slab allocator
  1 message in 7d · last 2026-10-24 10:46 · Vlastimil Babka et al.
• kernel build + files below scripts/ (unless maintained elsewhere) Odd Fixes
  1 message in 7d · last 2026-10-23 06:50 · Nathan Chancellor et al.
• alpha port Odd Fixes
  1 message in 7d · last 2026-10-23 06:50 · Richard Henderson et al.
• loongarch
  1 message in 7d · last 2026-10-23 06:50 · Huacai Chen
• mips
  1 message in 7d · last 2026-10-23 06:50 · Thomas Bogendoerfer
• linux for powerpc (32-bit and 64-bit) Supported
  1 message in 7d · last 2026-10-23 06:50 · Madhavan Srinivasan
• cell broadband engine architecture Orphan
  1 message in 7d · last 2026-10-23 06:50
• spu file system Orphan
  1 message in 7d · last 2026-10-23 06:50
• s390 architecture Supported
  1 message in 7d · last 2026-10-23 06:50 · Heiko Carstens et al.
• tensilica xtensa port (xtensa)
  1 message in 7d · last 2026-10-23 06:50 · Chris Zankel et al.
• networking drivers
  1 message in 7d · last 2026-10-23 06:50 · Andrew Lunn et al.
• sbom
  1 message in 7d · last 2026-10-23 06:50 · Luis Augenstein et al.
• kernel selftest framework
  1 message in 7d · last 2026-10-23 06:50 · Shuah Khan et al.
• kernel virtual machine (kvm) Supported
  1 message in 7d · last 2026-10-23 06:50 · Paolo Bonzini
• generic vdso library
  1 message in 7d · last 2026-10-23 06:50 · Andy Lutomirski et al.
• acpi Supported
  1 message in 7d · last 2026-10-22 21:13 · "Rafael J. Wysocki"
• acpi component architecture (acpica) Supported
  1 message in 7d · last 2026-10-22 21:13 · "Rafael J. Wysocki" et al.
• char and misc drivers Supported
  1 message in 7d · last 2026-10-21 23:06 · Arnd Bergmann et al.