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/helpers/acpi.c
• F rust/kernel/acpi.rs
• F tools/power/acpi/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH v9 0/9] lan966x pci device: Add support for SFPs, PCI part
  2026-07-08 10:04 · 1 reply in 7d · Herve Codina <herve.codina@bootlin.com>

Active reviewers (last 30 days)

• Andy Shevchenko <andriy.shevchenko@linux.intel.com>
  2 attestations (2 Reviewed-by) · last on 2026-07-08
• Ulf Hansson <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-07-08
• Charles Keepax <ckeepax@opensource.cirrus.com>
  2 attestations (2 Reviewed-by) · last on 2026-07-08

Recent patches

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

• HOTtoday REVIEWED: 12 (11M) [PATCH v9 1/9] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-07-08 · Herve Codina <herve.codina@bootlin.com>
• COOLING5d [PATCH v1 1/2] 1/2] ACPI: bus: Eliminate struct acpi_driver
  2026-07-01 · "Rafael J. Wysocki" <rafael@kernel.org>
• COOLING5d [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>
• COOLING6d REVIEWED: 12 (11M) [PATCH v8 1/8] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-06-30 · Herve Codina <herve.codina@bootlin.com>
• COOLING8d [PATCH v2 06/11] rust: driver: centralize device ID handling
  2026-06-29 · Gary Guo <gary@garyguo.net>
• COOLING8d [PATCH v2 08/11] rust: driver: store pointers in `DeviceId`
  2026-06-29 · Gary Guo <gary@garyguo.net>
• COOLING8d [PATCH v2 09/11] rust: driver: remove open-coded matching logic
  2026-06-29 · Gary Guo <gary@garyguo.net>
• COLD19d [PATCH 05/10] rust: driver: centralize device ID handling
  2026-06-18 · Gary Guo <gary@garyguo.net>
• COLD19d [PATCH 07/10] rust: driver: store pointers in `DeviceId`
  2026-06-18 · Gary Guo <gary@garyguo.net>
• COOLING6d [RFC PATCH 3/3] acpi/numa: add CONFIG_ACPI_NUMA_ADD_CFMWS_NODES
  2026-06-10 · Gregory Price <gourry@gourry.net>
• COOLING6d [RFC PATCH 2/3] acpi/numa: add CONFIG_ACPI_NUMA_STANDBY_NODES
  2026-06-10 · Gregory Price <gourry@gourry.net>
• COOLING11d [PATCH 05/16] ACPI: pad: Use sysfs_emit() for idlecpus show
  2026-05-28 · Yury Norov <hidden>
• COLD35d [PATCH] driver core: platform: Setup device MSI domain just before driver probe
  2026-05-26 · Anup Patel <hidden>
• COLD33d REVIEWED: 12 (11M) [PATCH v7 1/8] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-05-11 · Herve Codina <herve.codina@bootlin.com>
• COLD50d REVIEWED: 14 (13M) [PATCH v7 2/3] of: dynamic: Fix overlayed devices not probing because of fw_devlink
  2026-05-11 · Herve Codina <herve.codina@bootlin.com>
• COLD58d REVIEWED: 53 (53M) [PATCH v2] device property: initialize the remaining fields of fwnode_handle in fwnode_init()
  2026-05-11 · Bartosz Golaszewski <hidden>
• COLD47d [PATCH] device property: set fwnode->secondary to NULL in fwnode_init()
  2026-05-06 · Bartosz Golaszewski <hidden>
• STALE61d [PATCH v5 1/2] ACPI: provide acpi_bus_find_device_by_name()
  2026-05-04 · Bartosz Golaszewski <hidden>
• STALE69d [PATCH v4 1/2] ACPI: provide acpi_bus_find_device_by_name()
  2026-04-30 · Bartosz Golaszewski <hidden>
• STALE71d [PATCH v6] rust: ACPI: fix missing match data for PRP0001
  2026-04-27 · Markus Probst <hidden>
• STALE71d [PATCH v3 1/2] ACPI: bus: export the acpi_bus_type symbol
  2026-04-27 · Bartosz Golaszewski <hidden>
• DORMANTno replies [PATCH v5] rust: ACPI: fix missing match data for PRP0001
  2026-04-20 · Markus Probst <hidden>
• STALE79d [PATCH] ACPI: bus: set mod_name in driver registration
  2026-04-16 · Shashank Balaji <hidden>
• DORMANTno replies [PATCH v4] rust: ACPI: fix missing match data for PRP0001
  2026-04-08 · Markus Probst <hidden>
• STALE89d [PATCH v3] rust: ACPI: fix missing match data for PRP0001
  2026-04-07 · Markus Probst <hidden>
• COOLING12d REVIEWED: 41 (41M) [PATCH v5 9/9] driver core: Replace dev->offline + ->offline_disabled with accessors
  2026-04-06 · Douglas Anderson <dianders@chromium.org>
• STALE93d [PATCH v2] rust: ACPI: fix missing match data for PRP0001
  2026-04-05 · Markus Probst <hidden>
• STALE93d REVIEWED: 8 (8M) [PATCH v4 9/9] driver core: Replace dev->offline + ->offline_disabled with accessors
  2026-04-04 · Douglas Anderson <dianders@chromium.org>
• STALE96d [PATCH v3 9/9] driver core: Replace dev->offline + ->offline_disabled with DEV_FLAGs
  2026-04-03 · Douglas Anderson <dianders@chromium.org>
• STALE72d [PATCH v2 3/4] ACPI: bus: export the acpi_bus_type symbol
  2026-04-02 · Bartosz Golaszewski <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.

• COLD58d REVIEWED: 53 (53M) [PATCH v2] device property: initialize the remaining fields of fwnode_handle in fwnode_init()
  2026-05-11 · Bartosz Golaszewski <hidden> · 3 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.

• STALE72d [PATCH v2 3/4] ACPI: bus: export the acpi_bus_type symbol
  2026-04-02 · Bartosz Golaszewski <hidden>
• DORMANTno replies [PATCH v4] rust: ACPI: fix missing match data for PRP0001
  2026-04-08 · Markus Probst <hidden>
• DORMANTno replies [PATCH v5] rust: ACPI: fix missing match data for PRP0001
  2026-04-20 · Markus Probst <hidden>