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

Recent patches

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

• COLD20d [PATCH 10/11] treewide: Manually convert custom kernel_param_ops .get callbacks
  2026-05-21 · Kees Cook <kees@kernel.org>
• COLD20d [PATCH 09/11] treewide: Convert custom kernel_param_ops .get callbacks to seq_buf via cocci
  2026-05-21 · Kees Cook <kees@kernel.org>
• COLD20d [PATCH 04/11] treewide: Convert struct kernel_param_ops initializers to DEFINE_KERNEL_PARAM_OPS
  2026-05-21 · Kees Cook <kees@kernel.org>
• STALE263d [PATCH RESEND 55/62] init: rename CONFIG_BLK_DEV_INITRD to CONFIG_INITRAMFS
  2025-09-14 · Askar Safin <hidden>
• STALE263d [PATCH RESEND 42/62] init: rename <linux/initrd.h> to <linux/initramfs.h>
  2025-09-14 · Askar Safin <hidden>
• STALE263d [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>
• STALE263d [PATCH RESEND 23/62] init: rename __initramfs_{start,size} to __builtin_initramfs_{start,size}
  2025-09-13 · Askar Safin <hidden>
• STALE537d REVIEWED: 45 (45M) [PATCH v7] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE555d [PATCH v6] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE555d [PATCH v5] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• STALE555d [PATCH v4] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-22 · Guo Weikang <hidden>
• DORMANTno replies [PATCH v3] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE556d [PATCH v2] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-21 · Guo Weikang <hidden>
• STALE556d [PATCH] mm/memblock: Add memblock_alloc_or_panic interface
  2024-12-20 · Guo Weikang <hidden>
• STALE1244d [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE1594d [PATCH][next] treewide: Replace zero-length arrays with flexible-array members
  2022-02-15 · "Gustavo A. R. Silva" <gustavoars@kernel.org>
• STALE2237d [PATCH v2 03/12] mm: reorder includes after introduction of linux/pgtable.h
  2020-05-14 · Mike Rapoport <rppt@kernel.org>
• STALE2237d [PATCH v2 02/12] mm: introduce include/linux/pgtable.h
  2020-05-14 · Mike Rapoport <rppt@kernel.org>
• STALE2239d [PATCH 03/12] mm: reorder includes after introduction of linux/pgtable.h
  2020-05-12 · Mike Rapoport <rppt@kernel.org>
• STALE2239d [PATCH 02/12] mm: introduce include/linux/pgtable.h
  2020-05-12 · Mike Rapoport <rppt@kernel.org>
• STALE2457d [RESEND TRIVIAL 1/3] treewide: drivers: Fix Kconfig indentation
  2019-10-04 · Krzysztof Kozlowski <krzk@kernel.org>
• STALE2472d [PATCH trivial 1/3] treewide: drivers: Fix Kconfig indentation
  2019-09-23 · Krzysztof Kozlowski <krzk@kernel.org>
• STALE2639d REVIEWED: 1 (0M) [PATCH v2 1/1] treewide: Switch printk users from %pf and %pF to %ps and %pS, respectively
  2019-03-25 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE2654d [PATCH 1/2] treewide: Switch printk users from %pf and %pF to %ps and %pS, respectively
  2019-03-22 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE2461d [PATCH v2 19/21] treewide: add checks for the return value of memblock_alloc*()
  2019-01-21 · Mike Rapoport <hidden>
• STALE2720d [PATCH 19/21] treewide: add checks for the return value of memblock_alloc*()
  2019-01-16 · Mike Rapoport <hidden>
• STALE2819d [PATCH] memblock: stop using implicit alignement to SMP_CACHE_BYTES
  2018-10-04 · Mike Rapoport <hidden>
• STALE2833d [PATCH 29/30] mm: remove include/linux/bootmem.h
  2018-09-14 · Mike Rapoport <hidden>
• STALE2833d [PATCH 21/30] memblock: replace alloc_bootmem with memblock_alloc
  2018-09-14 · Mike Rapoport <hidden>
• STALE4030d [PATCH 30/44] acpi: Register poweroff handler with kernel poweroff handler
  2014-10-07 · Guenter Roeck <linux@roeck-us.net>