acpi · Supported

Maintainers

• M "Rafael J. Wysocki" <rafael@kernel.org>
• R Len Brown <lenb@kernel.org>

Paths

• F Documentation/ABI/testing/configfs-acpi
• F Documentation/ABI/testing/sysfs-bus-acpi
• F Documentation/firmware-guide/acpi/
• F arch/x86/kernel/acpi/
• F arch/x86/pci/acpi.c
• F drivers/acpi/
• F drivers/pci/*/*acpi*
• F drivers/pci/*acpi*
• F drivers/pnp/pnpacpi/
• F include/acpi/
• F include/linux/acpi.h
• F include/linux/fwnode.h
• F include/linux/fw_table.h
• F lib/fw_table.c
• F rust/kernel/acpi.rs
• F tools/power/acpi/

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-doc (capped at 30), ordered by date desc.

• COLD28d [PATCH net-next v3 1/4] driver core: add fw_devlink supplier-copy helper
  2026-08-18 · James Hilliard <hidden>
• COOLING9d REVIEWED: 10 (10M) [PATCH v19 04/14] cxl: Tighten CPER kfifo registration API and symbol visibility
  2026-08-03 · Terry Bowman <hidden>
• COOLING9d REVIEWED: 11 (10M) [PATCH v19 03/14] acpi/apei/ghes: Use raw_spinlock_t for CXL CPER work locks
  2026-08-03 · Terry Bowman <hidden>
• COLD36d REVIEWED: 2 (0M) [PATCH v23 1/2] ACPI:RAS2: Add driver for the ACPI RAS2 feature table
  2026-07-26 · <hidden>
• COLD36d REVIEWED: 1 (0M) [PATCH v23 2/2] ras: mem: Add ACPI RAS2 memory driver
  2026-07-26 · <hidden>
• COLD50d [PATCH v18 03/13] cxl: Tighten CPER kfifo registration API and symbol visibility
  2026-07-17 · Terry Bowman <hidden>
• COLD50d [PATCH v18 02/13] acpi/apei/ghes: Use raw_spinlock_t for CXL CPER work locks
  2026-07-17 · Terry Bowman <hidden>
• COLD58d REVIEWED: 1 (0M) [PATCH v22 2/2] ras: mem: Add ACPI RAS2 memory driver
  2026-07-09 · <hidden>
• COLD58d REVIEWED: 2 (0M) [PATCH v22 1/2] ACPI:RAS2: Add driver for the ACPI RAS2 feature table
  2026-07-09 · <hidden>
• COOLING11d [PATCH v7 10/10] RAS: add firmware-first CPER provider
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d [PATCH v7 08/10] ACPI: APEI: share GHES CPER helpers
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d [PATCH v7 07/10] ACPI: APEI: introduce GHES helper
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 06/10] ACPI: APEI: GHES: move CXL CPER helpers
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d [PATCH v7 05/10] ACPI: APEI: GHES: move vendor record helpers
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 04/10] ACPI: APEI: GHES: move estatus cache helpers
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 03/10] ACPI: APEI: GHES: move GHESv2 ack and alloc helpers
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 02/10] ACPI: APEI: GHES: move CPER read helpers
  2026-07-08 · Ahmed Tiba <hidden>
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 01/10] ACPI: APEI: GHES: share macros via a private header
  2026-07-08 · Ahmed Tiba <hidden>
• STALE62d REVIEWED: 1 (0M) [PATCH v21 2/2] ras: mem: Add ACPI RAS2 memory driver
  2026-07-06 · <hidden>
• STALE62d REVIEWED: 1 (0M) [PATCH v21 1/2] ACPI:RAS2: Add driver for the ACPI RAS2 feature table
  2026-07-06 · <hidden>
• STALE75d REVIEWED: 1 (0M) [PATCH v20 2/2] ras: mem: Add ACPI RAS2 memory driver
  2026-07-04 · <hidden>
• STALE75d REVIEWED: 1 (0M) [PATCH v20 1/2] ACPI:RAS2: Add driver for the ACPI RAS2 feature table
  2026-07-04 · <hidden>
• STALE77d [PATCH v1 1/2] 1/2] ACPI: bus: Eliminate struct acpi_driver
  2026-07-01 · "Rafael J. Wysocki" <rafael@kernel.org>
• STALE77d [PATCH v1 2/2] ACPI: scan: Set power.no_pm for all struct acpi_device objects
  2026-07-01 · "Rafael J. Wysocki" <rafael@kernel.org>
• STALE71d [PATCH v5 2/2] cpufreq: CPPC: add autonomous mode boot parameter support
  2026-06-23 · Sumit Gupta <sumitg@nvidia.com>
• STALE80d [PATCH v6 10/10] RAS: add firmware-first CPER provider
  2026-06-17 · Ahmed Tiba <hidden>
• STALE80d [PATCH v6 08/10] ACPI: APEI: share GHES CPER helpers
  2026-06-17 · Ahmed Tiba <hidden>
• STALE80d [PATCH v6 07/10] ACPI: APEI: introduce GHES helper
  2026-06-17 · Ahmed Tiba <hidden>
• STALE80d REVIEWED: 7 (7M) [PATCH v6 06/10] ACPI: APEI: GHES: move CXL CPER helpers
  2026-06-17 · Ahmed Tiba <hidden>
• STALE80d [PATCH v6 05/10] ACPI: APEI: GHES: move vendor record helpers
  2026-06-17 · Ahmed Tiba <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE183d REVIEWED: 1 (0M) [PATCH v8 2/3] x86: Implement acpi_get_cpu_uid()
  2026-03-18 · Chengwen Feng <hidden> · 1 Reviewed-by
• STALE129d REVIEWED: 1 (0M) [PATCH v19 2/2] ras: mem: Add ACPI RAS2 memory driver
  2026-04-08 · <hidden> · 1 Tested-by
• STALE80d REVIEWED: 7 (7M) [PATCH v6 01/10] ACPI: APEI: GHES: share macros via a private header
  2026-06-17 · Ahmed Tiba <hidden> · 1 Reviewed-by
• STALE80d REVIEWED: 7 (7M) [PATCH v6 02/10] ACPI: APEI: GHES: move CPER read helpers
  2026-06-17 · Ahmed Tiba <hidden> · 1 Reviewed-by
• STALE80d REVIEWED: 7 (7M) [PATCH v6 03/10] ACPI: APEI: GHES: move GHESv2 ack and alloc helpers
  2026-06-17 · Ahmed Tiba <hidden> · 1 Reviewed-by
• STALE80d REVIEWED: 7 (7M) [PATCH v6 04/10] ACPI: APEI: GHES: move estatus cache helpers
  2026-06-17 · Ahmed Tiba <hidden> · 1 Reviewed-by
• STALE80d REVIEWED: 7 (7M) [PATCH v6 06/10] ACPI: APEI: GHES: move CXL CPER helpers
  2026-06-17 · Ahmed Tiba <hidden> · 1 Reviewed-by
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 01/10] ACPI: APEI: GHES: share macros via a private header
  2026-07-08 · Ahmed Tiba <hidden> · 1 Reviewed-by
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 02/10] ACPI: APEI: GHES: move CPER read helpers
  2026-07-08 · Ahmed Tiba <hidden> · 1 Reviewed-by
• COOLING11d REVIEWED: 7 (7M) [PATCH v7 03/10] ACPI: APEI: GHES: move GHESv2 ack and alloc helpers
  2026-07-08 · Ahmed Tiba <hidden> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE176d [PATCH v3 02/10] ACPI: APEI: GHES: move CPER read helpers
  2026-03-18 · Ahmed Tiba <hidden>
• STALE176d [PATCH v3 03/10] ACPI: APEI: GHES: move GHESv2 ack and alloc helpers
  2026-03-18 · Ahmed Tiba <hidden>
• STALE176d [PATCH v3 04/10] ACPI: APEI: GHES: move estatus cache helpers
  2026-03-18 · Ahmed Tiba <hidden>
• STALE176d [PATCH v3 05/10] ACPI: APEI: GHES: move vendor record helpers
  2026-03-18 · Ahmed Tiba <hidden>
• STALE176d [PATCH v3 07/10] ACPI: APEI: introduce GHES helper
  2026-03-18 · Ahmed Tiba <hidden>
• STALE176d [PATCH v3 08/10] ACPI: APEI: share GHES CPER helpers
  2026-03-18 · Ahmed Tiba <hidden>
• STALE124d [PATCH RFC v4 17/18] ACPI: RISC-V: Add support for RISC-V Quality of Service Controller (RQSC)
  2026-05-11 · Drew Fustini <fustini@kernel.org>
• STALE122d [PATCH v4 01/10] ACPI: APEI: GHES: share macros via a private header
  2026-05-18 · Ahmed Tiba <hidden>
• STALE122d [PATCH v4 03/10] ACPI: APEI: GHES: move GHESv2 ack and alloc helpers
  2026-05-18 · Ahmed Tiba <hidden>
• STALE122d [PATCH v4 04/10] ACPI: APEI: GHES: move estatus cache helpers
  2026-05-18 · Ahmed Tiba <hidden>