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

• WARM3d [PATCH 10/11] treewide: Manually convert custom kernel_param_ops .get callbacks
  2026-05-21 · Kees Cook <kees@kernel.org>
• WARM3d [PATCH 09/11] treewide: Convert custom kernel_param_ops .get callbacks to seq_buf via cocci
  2026-05-21 · Kees Cook <kees@kernel.org>
• WARM3d [PATCH 04/11] treewide: Convert struct kernel_param_ops initializers to DEFINE_KERNEL_PARAM_OPS
  2026-05-21 · Kees Cook <kees@kernel.org>
• COLD28d [PATCH v3 01/14] ACPI: APEI: Remove redundant rcu_read_lock/unlock() in spin_lock
  2025-09-16 · pengdonglin <hidden>
• STALE255d [PATCH v2] rcu: Remove redundant rcu_read_lock/unlock() in spin_lock critical sections
  2025-09-15 · pengdonglin <hidden>
• STALE231d [PATCH RESEND 55/62] init: rename CONFIG_BLK_DEV_INITRD to CONFIG_INITRAMFS
  2025-09-14 · Askar Safin <hidden>
• STALE231d [PATCH RESEND 42/62] init: rename <linux/initrd.h> to <linux/initramfs.h>
  2025-09-14 · Askar Safin <hidden>
• STALE231d [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>
• STALE231d [PATCH RESEND 23/62] init: rename __initramfs_{start,size} to __builtin_initramfs_{start,size}
  2025-09-13 · Askar Safin <hidden>
• STALE256d [PATCH] rcu: Remove redundant rcu_read_lock/unlock() in spin_lock critical sections
  2025-09-12 · pengdonglin <hidden>
• STALE270d [PATCH v5 6/7] dax/hmem, cxl: Defer DAX consumption of SOFT RESERVED resources until after CXL region creation
  2025-07-15 · Smita Koralahalli <hidden>
• STALE449d LANDED [PATCH 8/8] x86: Move sysctls into arch/x86
  2025-02-18 · Joel Granados <joel.granados@kernel.org>
• STALE472d [RFC PATCH 6/6] debugfs: Replace debugfs_node #define with struct wrapping dentry
  2025-02-10 · David Reaver <hidden>
• STALE472d [RFC PATCH 4/6] debugfs: Automated conversion from dentry to debugfs_node
  2025-02-10 · David Reaver <hidden>
• STALE919d REVIEWED: 21 (21M) [PATCH v6 4/4] ACPI: APEI: EINJ: Add support for vendor defined error types
  2023-11-16 · Avadhut Naik <avadhut.naik@amd.com>
• STALE919d REVIEWED: 8 (8M) [PATCH v6 1/4] ACPI: APEI: EINJ: Refactor available_error_type_show()
  2023-11-16 · Avadhut Naik <avadhut.naik@amd.com>
• STALE924d [RESEND v5 4/4] ACPI: APEI: EINJ: Add support for vendor defined error types
  2023-11-07 · Avadhut Naik <avadhut.naik@amd.com>
• STALE924d [RESEND v5 1/4] ACPI: APEI: EINJ: Refactor available_error_type_show()
  2023-11-07 · Avadhut Naik <avadhut.naik@amd.com>
• DORMANTno replies [PATCH v5 4/4] ACPI: APEI: EINJ: Add support for vendor defined error types
  2023-10-17 · Avadhut Naik <avadhut.naik@amd.com>
• STALE954d [PATCH v5 1/4] ACPI: APEI: EINJ: Refactor available_error_type_show()
  2023-10-17 · Avadhut Naik <avadhut.naik@amd.com>
• STALE1022d REVIEWED: 1 (0M) [PATCH v4 4/4] ACPI: APEI: EINJ: Add support for vendor defined error types
  2023-06-21 · Avadhut Naik <avadhut.naik@amd.com>
• STALE1022d [PATCH v4 1/4] ACPI: APEI: EINJ: Refactor available_error_type_show()
  2023-06-21 · Avadhut Naik <avadhut.naik@amd.com>
• STALE1080d REVIEWED: 1 (0M) [RFC PATCH v3 3/3] ACPI: APEI: EINJ: Add support for vendor defined error types
  2023-06-12 · Avadhut Naik <Avadhut.Naik@amd.com>
• STALE1080d [RFC PATCH v3 1/3] ACPI: APEI: EINJ: Refactor available_error_type_show()
  2023-06-12 · Avadhut Naik <Avadhut.Naik@amd.com>
• STALE1085d [RFC PATCH v2 3/3] ACPI: APEI: EINJ: Add support for vendor defined error types
  2023-05-25 · Avadhut Naik <Avadhut.Naik@amd.com>
• STALE1085d [RFC PATCH v2 1/3] ACPI: APEI: EINJ: Refactor available_error_type_show()
  2023-05-25 · Avadhut Naik <Avadhut.Naik@amd.com>
• STALE1108d [RFC PATCH v1] ACPI: APEI: EINJ: Add support for vendor defined error types
  2023-05-16 · Avadhut Naik <Avadhut.Naik@amd.com>
• STALE1212d [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE1301d [PATCH v2 12/12] use less confusing names for iov_iter direction initializers
  2022-10-28 · Al Viro <viro@zeniv.linux.org.uk>
• STALE1430d [PATCH v2 2/8] fs: do not set no_llseek in fops
  2022-06-25 · "Jason A. Donenfeld" <Jason@zx2c4.com>