Active subsystems in linux-acpi

21 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.

• acpi Supported
  27 messages in 7d · last 2026-07-31 09:09 · "Rafael J. Wysocki"
• mpam driver
  3 messages in 7d · last 2026-07-31 17:04 · James Morse et al.
• acpi apei
  3 messages in 7d · last 2026-07-28 17:19 · "Rafael J. Wysocki"
• risc-v architecture Supported
  3 messages in 7d · last 2026-07-28 11:48 · Paul Walmsley et al.
• firmware framework for armv8-a
  2 messages in 7d · last 2026-07-29 17:57 · Sudeep Holla
• sound
  2 messages in 7d · last 2026-07-29 09:33 · Jaroslav Kysela et al.
• pstore filesystem Supported
  2 messages in 7d · last 2026-07-28 17:19 · Kees Cook
• driver core, kobjects, debugfs and sysfs Supported
  2 messages in 7d · last 2026-07-27 20:27 · Greg Kroah-Hartman et al.
• acpi for risc-v (acpi/riscv)
  2 messages in 7d · last 2026-07-27 08:40 · Sunil V L
• x86 platform drivers
  1 message in 7d · last 2026-07-29 09:33 · Hans de Goede et al.
• acpi serial multi instantiate driver
  1 message in 7d · last 2026-07-29 09:33 · Hans de Goede
• software nodes and device properties
  1 message in 7d · last 2026-07-27 20:27
• nvidia ghes vendor cper record handler
  1 message in 7d · last 2026-07-27 12:11 · Kai-Heng Feng
• risc-v iommu
  1 message in 7d · last 2026-07-27 08:40 · Tomasz Jeznach
• iommu subsystem
  1 message in 7d · last 2026-07-27 08:40 · Joerg Roedel et al.
• irqchip drivers
  1 message in 7d · last 2026-07-27 08:40 · Thomas Gleixner
• risc-v rpmi and mpxy drivers
  1 message in 7d · last 2026-07-27 08:40 · Rahul Pathak et al.
• mailbox api
  1 message in 7d · last 2026-07-27 08:40 · Jassi Brar
• acpi component architecture (acpica) Supported
  1 message in 7d · last 2026-07-27 08:40 · "Rafael J. Wysocki" et al.
• arm pmu profiling and debugging
  1 message in 7d · last 2026-07-27 08:39 · Will Deacon et al.
• risc-v pmu drivers Supported
  1 message in 7d · last 2026-07-27 08:39 · Atish Patra