Active subsystems in linux-acpi

38 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
  28 messages in 7d · last 2026-09-22 12:43 · "Rafael J. Wysocki"
• pci subsystem Supported
  13 messages in 7d · last 2026-09-19 16:27 · Bjorn Helgaas
• acpi component architecture (acpica) Supported
  11 messages in 7d · last 2026-09-22 12:43 · "Rafael J. Wysocki" et al.
• sound
  9 messages in 7d · last 2026-09-21 19:58 · Jaroslav Kysela et al.
• pci enhanced error handling (eeh) for powerpc Supported
  6 messages in 7d · last 2026-09-19 16:27 · Mahesh J Salgaonkar
• x86 platform drivers
  4 messages in 7d · last 2026-09-21 19:59 · Hans de Goede et al.
• sound - soc layer / dynamic audio power management (asoc) Supported
  4 messages in 7d · last 2026-09-21 19:57 · Liam Girdwood et al.
• i2c acpi support
  4 messages in 7d · last 2026-09-19 19:36 · Mika Westerberg
• cpu frequency scaling framework
  2 messages in 7d · last 2026-09-22 12:43 · "Rafael J. Wysocki" et al.
• cpu frequency drivers - cppc cpufreq
  2 messages in 7d · last 2026-09-22 12:43 · "Rafael J. Wysocki" et al.
• amd asoc drivers Supported
  2 messages in 7d · last 2026-09-21 19:57 · Vijendar Mukunda
• loongarch
  1 message in 7d · last 2026-09-22 12:18 · Huacai Chen
• extensible firmware interface (efi)
  1 message in 7d · last 2026-09-21 19:59 · Ard Biesheuvel
• arm smmu drivers
  1 message in 7d · last 2026-09-21 19:59 · Will Deacon
• iommu subsystem
  1 message in 7d · last 2026-09-21 19:59 · Joerg Roedel et al.
• x86 platform android tablets dsdt fixup driver
  1 message in 7d · last 2026-09-21 19:58 · Hans de Goede
• thunderbolt driver
  1 message in 7d · last 2026-09-21 19:58 · Andreas Noever et al.
• texas instruments audio (asoc/hda) drivers
  1 message in 7d · last 2026-09-21 19:58 · Shenghao Ding et al.
• intel asoc drivers Supported
  1 message in 7d · last 2026-09-21 19:57 · Cezary Rojewski et al.
• gpio subsystem
  1 message in 7d · last 2026-09-20 17:39 · Linus Walleij et al.
• acpi serial multi instantiate driver
  1 message in 7d · last 2026-09-20 09:28 · Hans de Goede
• hardware monitoring
  1 message in 7d · last 2026-09-18 17:50 · Guenter Roeck
• apple smc driver Odd fixes
  1 message in 7d · last 2026-09-18 17:50 · Henrik Rydberg
• ras infrastructure
  1 message in 7d · last 2026-09-18 14:57 · Tony Luck et al.
• i2c subsystem host drivers
  1 message in 7d · last 2026-09-18 13:02 · Andi Shyti
• amd asf i2c driver Supported
  1 message in 7d · last 2026-09-18 13:02 · Shyam Sundar S K
• generic gpio i2c driver Supported
  1 message in 7d · last 2026-09-18 13:02 · Wolfram Sang
• hisilicon i2c controller driver
  1 message in 7d · last 2026-09-18 13:02 · Devyn Liu
• freescale imx i2c driver
  1 message in 7d · last 2026-09-18 13:02 · Oleksij Rempel
• loongson ls2x i2c driver
  1 message in 7d · last 2026-09-18 13:02 · Binbin Zhou
• mellanox bluefield i2c driver Supported
  1 message in 7d · last 2026-09-18 13:02 · Khalil Blaiech et al.
• arm/qualcomm mailing list
  1 message in 7d · last 2026-09-18 13:02
• qualcomm i2c qcom geni driver
  1 message in 7d · last 2026-09-18 13:02 · Mukesh Kumar Savaliya et al.
• socionext synquacer i2c driver
  1 message in 7d · last 2026-09-18 13:02 · Ard Biesheuvel
• tegra i2c driver Supported
  1 message in 7d · last 2026-09-18 13:02 · Laxman Dewangan
• intel usbio usb i/o expander drivers
  1 message in 7d · last 2026-09-18 13:02 · Israel Cepeda et al.
• i2c/smbus zhaoxin driver
  1 message in 7d · last 2026-09-18 13:02 · Hans Hu
• xlp9xx i2c driver Supported
  1 message in 7d · last 2026-09-18 13:02 · George Cherian