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-api (capped at 30), ordered by date desc.

• STALE229d [PATCH RESEND 55/62] init: rename CONFIG_BLK_DEV_INITRD to CONFIG_INITRAMFS
  2025-09-14 · Askar Safin <hidden>
• STALE229d [PATCH RESEND 42/62] init: rename <linux/initrd.h> to <linux/initramfs.h>
  2025-09-14 · Askar Safin <hidden>
• STALE229d [PATCH RESEND 28/62] init: alpha, arc, arm, arm64, csky, m68k, microblaze, mips, nios2, openrisc, parisc, powerpc, s390, sh, sparc, um, x86, xtensa: rename initrd_{start,end} to virt_external_initramfs_{start,end}
  2025-09-13 · Askar Safin <hidden>
• STALE229d [PATCH RESEND 23/62] init: rename __initramfs_{start,size} to __builtin_initramfs_{start,size}
  2025-09-13 · Askar Safin <hidden>
• STALE1962d Re: [PATCH v2] drivers/virt: vmgenid: add vm generation id driver
  2020-11-18 · Alexander Graf <hidden>
• STALE2063d [PATCH v12 5/6] node: Add access1 class to represent CPU to memory characteristics
  2020-09-30 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2063d [PATCH v12 4/6] ACPI: HMAT: Fix handling of changes from ACPI 6.2 to ACPI 6.3
  2020-09-30 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2063d [PATCH v12 3/6] ACPI: Let ACPI know we support Generic Initiator Affinity Structures
  2020-09-30 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2063d [PATCH v12 1/6] ACPI: Support Generic Initiator only domains
  2020-09-30 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2067d [PATCH v11 5/6] node: Add access1 class to represent CPU to memory characteristics
  2020-09-28 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2067d [PATCH v11 4/6] ACPI: HMAT: Fix handling of changes from ACPI 6.2 to ACPI 6.3
  2020-09-28 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2067d [PATCH v11 3/6] ACPI: Let ACPI know we support Generic Initiator Affinity Structures
  2020-09-28 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2067d [PATCH v11 1/6] ACPI: Support Generic Initiator only domains
  2020-09-28 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2070d [PATCH v10 5/6] node: Add access1 class to represent CPU to memory characteristics
  2020-09-07 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2070d [PATCH v10 4/6] ACPI: HMAT: Fix handling of changes from ACPI 6.2 to ACPI 6.3
  2020-09-07 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2070d [PATCH v10 3/6] ACPI: Let ACPI know we support Generic Initiator Affinity Structures
  2020-09-07 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2070d [PATCH v10 1/6] ACPI: Support Generic Initiator only domains
  2020-09-07 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2105d [PATCH v9 5/6] node: Add access1 class to represent CPU to memory characteristics
  2020-08-19 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2105d [PATCH v9 4/6] ACPI: HMAT: Fix handling of changes from ACPI 6.2 to ACPI 6.3
  2020-08-19 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2105d [PATCH v9 3/6] ACPI: Let ACPI know we support Generic Initiator Affinity Structures
  2020-08-19 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE2105d [PATCH v9 1/6] ACPI: Support Generic Initiator only domains
  2020-08-19 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE1603d REVIEWED: 1 (0M) [PATCH V40 14/29] ACPI: Limit access to custom_method when the kernel is locked down
  2019-08-20 · Matthew Garrett <hidden>
• STALE1603d REVIEWED: 1 (0M) [PATCH V40 15/29] acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down
  2019-08-20 · Matthew Garrett <hidden>
• STALE1603d REVIEWED: 1 (0M) [PATCH V40 16/29] acpi: Disable ACPI table override if the kernel is locked down
  2019-08-20 · Matthew Garrett <hidden>
• STALE2478d REVIEWED: 1 (0M) [PATCH V38 14/29] ACPI: Limit access to custom_method when the kernel is locked down
  2019-08-08 · Matthew Garrett <hidden>
• STALE2478d REVIEWED: 1 (0M) [PATCH V38 16/29] acpi: Disable ACPI table override if the kernel is locked down
  2019-08-08 · Matthew Garrett <hidden>
• STALE2478d REVIEWED: 1 (0M) [PATCH V38 15/29] acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down
  2019-08-08 · Matthew Garrett <hidden>
• STALE2478d REVIEWED: 1 (0M) [PATCH V37 16/29] acpi: Disable ACPI table override if the kernel is locked down
  2019-07-31 · Matthew Garrett <hidden>
• STALE2478d REVIEWED: 1 (0M) [PATCH V37 15/29] acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down
  2019-07-31 · Matthew Garrett <hidden>
• STALE2478d REVIEWED: 1 (0M) [PATCH V37 14/29] ACPI: Limit access to custom_method when the kernel is locked down
  2019-07-31 · Matthew Garrett <hidden>