Active subsystems in linux-rt-devel

14 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.

• kernel virtual machine for x86 (kvm/x86) Supported
  17 messages in 7d · last 2026-09-20 21:37 · Sean Christopherson et al.
• x86 architecture (32-bit and 64-bit)
  15 messages in 7d · last 2026-09-20 21:37 · Thomas Gleixner et al.
• arm port Odd Fixes
  11 messages in 7d · last 2026-09-21 06:01 · Russell King
• kernel selftest framework
  2 messages in 7d · last 2026-09-20 21:19 · Shuah Khan et al.
• kernel virtual machine (kvm) Supported
  2 messages in 7d · last 2026-09-20 21:19 · Paolo Bonzini
• memory management
  1 message in 7d · last 2026-09-19 17:14 · Andrew Morton
• memory management - core
  1 message in 7d · last 2026-09-19 17:14 · Andrew Morton et al.
• documentation
  1 message in 7d · last 2026-09-19 04:42 · Jonathan Corbet
• efi variable filesystem
  1 message in 7d · last 2026-09-19 04:42 · Jeremy Kerr et al.
• gpio subsystem
  1 message in 7d · last 2026-09-17 23:09 · Linus Walleij et al.
• open firmware and flattened device tree bindings
  1 message in 7d · last 2026-09-17 16:40 · Rob Herring et al.
• risc-v architecture Supported
  1 message in 7d · last 2026-09-17 16:40 · Paul Walmsley et al.
• scheduler
  1 message in 7d · last 2026-09-16 15:51 · Ingo Molnar et al.
• locking primitives
  1 message in 7d · last 2026-09-16 15:51 · Peter Zijlstra et al.