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

Most active threads (last 7 days)

• HOTtoday [PATCH v12 00/10] lan966x pci device: Add support for SFPs, PCI part
  2026-10-01 14:28 · 1 reply in 7d · Herve Codina <herve.codina@bootlin.com>
• HOTtoday [PATCH] ACPI: GED: Support GpioInt event resources
  2026-09-30 11:16 · 0 replies in 7d · Rahul Pon <hidden>

Active reviewers (last 30 days)

• Andy Shevchenko <andriy.shevchenko@linux.intel.com>
  2 attestations (2 Reviewed-by) · last on 2026-10-01
• Ulf Hansson <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-10-01
• Charles Keepax <ckeepax@opensource.cirrus.com>
  2 attestations (2 Reviewed-by) · last on 2026-10-01
• Richard Cheng <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-10-01
• Bartosz Golaszewski <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-10-01

Recent patches

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

• HOTtoday REVIEWED: 15 (12M) [PATCH v12 01/10] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-10-01 · Herve Codina <herve.codina@bootlin.com>
• HOTtoday [PATCH] ACPI: GED: Support GpioInt event resources
  2026-09-30 · Rahul Pon <hidden>
• COOLING9d [PATCH v3 12/13] treewide: convert rdmsrq() from a macro to an inline function
  2026-09-11 · Juergen Gross <jgross@suse.com>
• COLD22d REVIEWED: 14 (12M) [PATCH v11 01/10] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-09-09 · Herve Codina <herve.codina@bootlin.com>
• HOTtoday [PATCH v2 12/13] treewide: convert rdmsrq() from a macro to an inline function
  2026-08-19 · Juergen Gross <jgross@suse.com>
• COLD28d REVIEWED: 1 (0M) [PATCH v5 09/13] ACPI: APEI: GHES: use devm_blocking_notifier_chain_register()
  2026-08-16 · Eliav Farber <hidden>
• COLD28d REVIEWED: 1 (0M) [PATCH v5 08/13] ACPI: APEI: GHES: remove unused ghes_{,un}register_vendor_record_notifier()
  2026-08-16 · Eliav Farber <hidden>
• COLD47d [PATCH v4 09/13] ACPI: APEI: GHES: use devm_blocking_notifier_chain_register()
  2026-07-26 · Eliav Farber <hidden>
• COLD47d [PATCH v4 08/13] ACPI: APEI: GHES: remove unused ghes_{,un}register_vendor_record_notifier()
  2026-07-26 · Eliav Farber <hidden>
• STALE68d [PATCH v3 08/12] ACPI: APEI: GHES: use devm_blocking_notifier_chain_register()
  2026-07-26 · Eliav Farber <hidden>
• STALE68d [PATCH v2 08/12] ACPI: APEI: GHES: use devm_blocking_notifier_chain_register()
  2026-07-26 · Eliav Farber <hidden>
• STALE68d [PATCH 08/12] ACPI: APEI: GHES: use devm_blocking_notifier_chain_register()
  2026-07-23 · Eliav Farber <hidden>
• COLD56d [PATCH] tools: Use fputc() calls in some functions
  2026-07-23 · Markus Elfring <hidden>
• COLD50d REVIEWED: 13 (12M) [PATCH v10 01/10] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-07-17 · Herve Codina <herve.codina@bootlin.com>
• STALE76d REVIEWED: 13 (12M) [PATCH v9 1/9] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-07-08 · Herve Codina <herve.codina@bootlin.com>
• STALE91d REVIEWED: 13 (12M) [PATCH v8 1/8] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-06-30 · Herve Codina <herve.codina@bootlin.com>
• STALE75d [PATCH 31/32] treewide: convert rdmsrq() from a macro to an inline function
  2026-06-29 · Juergen Gross <jgross@suse.com>
• STALE132d REVIEWED: 8 (8M) [PATCH 2/2] spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs
  2026-05-21 · Thomas Lin <hidden>
• STALE119d REVIEWED: 12 (12M) [PATCH v4 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-20 · Thomas Lin <hidden>
• STALE119d REVIEWED: 8 (8M) [PATCH v4 2/3] spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs
  2026-05-20 · Thomas Lin <hidden>
• STALE137d REVIEWED: 8 (8M) [PATCH v3 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-18 · Thomas Lin <hidden>
• STALE137d REVIEWED: 8 (8M) [PATCH v3 2/3] spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs
  2026-05-18 · Thomas Lin <hidden>
• STALE137d [PATCH v2 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-15 · Thomas Lin <hidden>
• STALE137d [PATCH v2 2/3] spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs
  2026-05-15 · Thomas Lin <hidden>
• STALE137d [PATCH 3/3] Add ACPI ID "LECA0003" for LECARC SoCs that integrate the DesignWare I2C controller.
  2026-05-14 · thomas <hidden>
• STALE137d [PATCH 2/3] Add ACPI ID "LECA0002" for LECARC SoCs. This ID requires a custom initialization function dw_spi_lecarc_init() that sets dws->dws.ip to DW_HSSI_ID.
  2026-05-14 · thomas <hidden>
• STALE140d [PATCH 2/3] spi: dw-mmio: Add LECARC ACPI ID and init hook
  2026-05-14 · thomas <hidden>
• STALE140d [PATCH 3/3] i2c: designware: Add LECARC ACPI ID
  2026-05-14 · thomas <hidden>
• STALE119d REVIEWED: 13 (12M) [PATCH v7 1/8] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-05-11 · Herve Codina <herve.codina@bootlin.com>
• STALE146d [PATCH v4 1/6] ACPI: Move DEFINE_FREE(acpi_free) to global header
  2026-05-08 · Marco Scardovi <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.

• STALE137d REVIEWED: 8 (8M) [PATCH v3 2/3] spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs
  2026-05-18 · Thomas Lin <hidden> · 1 Reviewed-by
• STALE137d REVIEWED: 8 (8M) [PATCH v3 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-18 · Thomas Lin <hidden> · 1 Reviewed-by
• STALE119d REVIEWED: 8 (8M) [PATCH v4 2/3] spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs
  2026-05-20 · Thomas Lin <hidden> · 1 Reviewed-by
• STALE132d REVIEWED: 8 (8M) [PATCH 2/2] spi: dw-mmio: Add ACPI ID LECA0002 for LECARC SoCs
  2026-05-21 · Thomas Lin <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.

• STALE157d [PATCH v2 3/4] ACPI: bus: export the acpi_bus_type symbol
  2026-04-02 · Bartosz Golaszewski <hidden>
• STALE146d [PATCH v3 1/6] ACPI: Move DEFINE_FREE(acpi_free) to global header
  2026-05-07 · Marco Scardovi <hidden>
• STALE137d [PATCH 2/3] Add ACPI ID "LECA0002" for LECARC SoCs. This ID requires a custom initialization function dw_spi_lecarc_init() that sets dws->dws.ip to DW_HSSI_ID.
  2026-05-14 · thomas <hidden>
• STALE137d [PATCH 3/3] Add ACPI ID "LECA0003" for LECARC SoCs that integrate the DesignWare I2C controller.
  2026-05-14 · thomas <hidden>
• STALE68d [PATCH v2 08/12] ACPI: APEI: GHES: use devm_blocking_notifier_chain_register()
  2026-07-26 · Eliav Farber <hidden>
• STALE68d [PATCH v3 08/12] ACPI: APEI: GHES: use devm_blocking_notifier_chain_register()
  2026-07-26 · Eliav Farber <hidden>