Active subsystems in linux-fbdev

50 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.

• memory management
  27 messages in 7d · last 2026-09-17 16:43 · Andrew Morton
• drm drivers
  26 messages in 7d · last 2026-09-21 15:55 · David Airlie et al.
• drm drivers and misc gpu patches
  26 messages in 7d · last 2026-09-21 15:55 · Maarten Lankhorst et al.
• memory management - core
  17 messages in 7d · last 2026-09-17 16:43 · Andrew Morton et al.
• memory mapping
  17 messages in 7d · last 2026-09-17 16:41 · Andrew Morton et al.
• framebuffer layer
  7 messages in 7d · last 2026-09-21 15:54 · Helge Deller
• backlight class/subsystem
  4 messages in 7d · last 2026-09-21 10:46 · Lee Jones et al.
• memory management - memory policy and migration
  4 messages in 7d · last 2026-09-17 16:43 · Andrew Morton et al.
• memory mapping - madvise (memory advice)
  4 messages in 7d · last 2026-09-17 16:39 · Andrew Morton et al.
• staging subsystem Supported
  3 messages in 7d · last 2026-09-22 03:53 · Greg Kroah-Hartman
• drm drivers for rockchip
  3 messages in 7d · last 2026-09-21 15:54 · Sandy Huang et al.
• memory management - gup (get user pages)
  3 messages in 7d · last 2026-09-17 16:43 · Andrew Morton et al.
• memory management - thp (transparent huge page)
  3 messages in 7d · last 2026-09-17 16:43 · Andrew Morton et al.
• memory management - mglru (multi-gen lru)
  3 messages in 7d · last 2026-09-17 16:40 · Andrew Morton
• memory management - reclaim
  3 messages in 7d · last 2026-09-17 16:40 · Andrew Morton et al.
• memory management - userfaultfd
  3 messages in 7d · last 2026-09-17 16:39 · Andrew Morton et al.
• scheduler
  3 messages in 7d · last 2026-09-17 16:37 · Ingo Molnar et al.
• fbtft framebuffer drivers Odd fixes
  2 messages in 7d · last 2026-09-21 18:33 · Andy Shevchenko
• drm drivers for bridge chips
  2 messages in 7d · last 2026-09-21 15:53 · Andrzej Hajda et al.
• arm64 port (aarch64 architecture)
  2 messages in 7d · last 2026-09-17 16:37 · Catalin Marinas et al.
• kernel virtual machine for arm64 (kvm/arm64)
  2 messages in 7d · last 2026-09-17 16:37 · Marc Zyngier et al.
• memory management - rmap (reverse mapping)
  2 messages in 7d · last 2026-09-17 16:37 · Andrew Morton et al.
• generic include/asm header files
  2 messages in 7d · last 2026-09-17 16:37 · Arnd Bergmann
• mmu gather and tlb invalidation
  2 messages in 7d · last 2026-09-17 16:37 · Will Deacon et al.
• hugetlb subsystem
  2 messages in 7d · last 2026-09-17 16:37 · Muchun Song et al.
• staging - silicon motion sm750 frame buffer driver
  1 message in 7d · last 2026-09-22 03:53 · Sudip Mukherjee et al.
• fuse filesystem [core] Supported
  1 message in 7d · last 2026-09-17 16:42 · Miklos Szeredi
• memory management - ksm (kernel samepage merging)
  1 message in 7d · last 2026-09-17 16:40 · Andrew Morton et al.
• linux for powerpc (32-bit and 64-bit) Supported
  1 message in 7d · last 2026-09-17 16:37 · Madhavan Srinivasan
• kernel virtual machine for risc-v (kvm/riscv)
  1 message in 7d · last 2026-09-17 16:37 · Anup Patel
• risc-v architecture Supported
  1 message in 7d · last 2026-09-17 16:37 · Paul Walmsley et al.
• kernel virtual machine for s390 (kvm/s390) Supported
  1 message in 7d · last 2026-09-17 16:37 · Christian Borntraeger et al.
• s390 architecture Supported
  1 message in 7d · last 2026-09-17 16:37 · Heiko Carstens et al.
• sparc + ultrasparc (sparc/sparc64)
  1 message in 7d · last 2026-09-17 16:37 · "David S. Miller" et al.
• proc filesystem
  1 message in 7d · last 2026-09-17 16:37
• memory management - swap
  1 message in 7d · last 2026-09-17 16:37 · Andrew Morton et al.
• page cache Supported
  1 message in 7d · last 2026-09-17 16:36 · Matthew Wilcox et al.
• x86 architecture (32-bit and 64-bit)
  1 message in 7d · last 2026-09-17 16:34 · Thomas Gleixner et al.
• uprobes
  1 message in 7d · last 2026-09-17 16:34 · Masami Hiramatsu et al.
• hsi subsystem
  1 message in 7d · last 2026-09-17 16:33 · Sebastian Reichel
• framebuffer core Odd Fixes
  1 message in 7d · last 2026-09-17 16:32 · Simona Vetter
• arc framebuffer driver
  1 message in 7d · last 2026-09-17 16:32 · Jaya Kumar
• scsi sg driver
  1 message in 7d · last 2026-09-17 16:32 · Doug Gilbert
• scsi subsystem
  1 message in 7d · last 2026-09-17 16:32 · "James E.J. Bottomley" et al.
• bpf [general] (safe dynamic programs and tools) Supported
  1 message in 7d · last 2026-09-17 16:30 · Alexei Starovoitov et al.
• sound
  1 message in 7d · last 2026-09-17 16:29 · Jaroslav Kysela et al.
• selinux security module Supported
  1 message in 7d · last 2026-09-17 16:29 · Paul Moore et al.
• infiniband subsystem Supported
  1 message in 7d · last 2026-09-17 16:28 · Jason Gunthorpe et al.
• usb subsystem Supported
  1 message in 7d · last 2026-09-17 16:28 · Greg Kroah-Hartman
• documentation
  1 message in 7d · last 2026-09-17 16:27 · Jonathan Corbet