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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)

• DORMANTno replies [PATCH v2 9/9] kobject: Require explicit initialization of struct kobj_type::release
  2026-10-27 22:39 · 0 replies in 7d · Ian Rogers <irogers@google.com>
• WARM2d PENDING · 4 of 12 reviewed [PATCH v5 00/12] x86/msr: Drop 32-bit MSR interfaces
  2026-10-26 13:03 · 1 reply in 7d · Juergen Gross <jgross@suse.com>

Active reviewers (last 30 days)

• Sean Christopherson <seanjc@google.com>
  2 attestations (2 Acked-by) · last on 2026-10-26
• K Prateek Nayak <kprateek.nayak@amd.com>
  1 attestation (1 Tested-by) · last on 2026-10-26

Recent patches

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

• DORMANTno replies [PATCH v2 9/9] kobject: Require explicit initialization of struct kobj_type::release
  2026-10-27 · Ian Rogers <irogers@google.com>
• DORMANTno replies REVIEWED: 2 (2M) [PATCH v5 11/12] treewide: convert rdmsrq() from a macro to an inline function
  2026-10-26 · Juergen Gross <jgross@suse.com>
• COOLING12d SUPERSEDED: 1 (1M) [PATCH v4 12/13] treewide: convert rdmsrq() from a macro to an inline function
  2026-10-08 · Juergen Gross <jgross@suse.com>
• COLD36d SUPERSEDED [PATCH v3 12/13] treewide: convert rdmsrq() from a macro to an inline function
  2026-09-11 · Juergen Gross <jgross@suse.com>
• STALE68d SUPERSEDED [PATCH v2 12/13] treewide: convert rdmsrq() from a macro to an inline function
  2026-08-19 · Juergen Gross <jgross@suse.com>
• STALE103d [PATCH 31/32] treewide: convert rdmsrq() from a macro to an inline function
  2026-06-29 · Juergen Gross <jgross@suse.com>
• STALE870d [PATCH v1 1/1] treewide: Align match_string() with sysfs_match_string()
  2024-06-03 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE894d REVIEWED: 1 (0M) [PATCH] ACPI: video: Fix name collision with architecture's video.o
  2024-05-16 · Thomas Zimmermann <tzimmermann@suse.de>
• STALE1363d [PATCH] tree-wide: trivial: s/ a SPI/ an SPI/
  2023-02-03 · Tudor Ambarus <tudor.ambarus@linaro.org>
• STALE1370d SUPERSEDED [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE1464d [PATCH 21/22] ACPI: video: Remove acpi_video_get_backlight_type()
  2022-10-24 · Akihiko Odaki <hidden>
• STALE1464d [PATCH 22/22] ACPI: video: Fallback to native backlight
  2022-10-24 · Akihiko Odaki <hidden>
• STALE1464d [PATCH 02/22] ACPI: video: Introduce acpi_video_get_backlight_types()
  2022-10-24 · Akihiko Odaki <hidden>
• STALE3737d [PATCH] backlight: Avoid double fbcon backlight handling
  2016-06-30 · Chris Wilson <hidden>
• STALE3819d [PATCH v3 3/4] ACPI/video: export acpi_video_get_levels
  2016-04-27 · Aaron Lu <hidden>
• STALE3819d REVIEWED: 1 (0M) [PATCH v3 2/4] video / backlight: remove the backlight_device_registered API
  2016-04-27 · Aaron Lu <hidden>
• STALE3837d SUPERSEDED [PATCH 3/3] Thermal: add INT3406 thermal driver
  2016-04-13 · Aaron Lu <hidden>
• STALE3837d SUPERSEDED: 1 (0M) [PATCH 2/3] video / backlight: remove the backlight_device_registered API
  2016-04-13 · Aaron Lu <hidden>
• STALE4066d [PATCH 1/7] cpufreq: remove redundant CPUFREQ_INCOMPATIBLE notifier event
  2015-08-03 · Viresh Kumar <viresh.kumar@linaro.org>
• STALE4121d [PATCH v2 02/12] device: property: find dependencies of a firmware node
  2015-07-01 · Tomeu Vizoso <hidden>
• STALE4531d [PATCH resend 4/4] acpi-video: Add use native backlight quirk for the ThinkPad W530
  2014-05-21 · Hans de Goede <hidden>
• STALE4531d [PATCH resend 3/4] acpi-video: Unregister the backlight device if a raw one shows up later
  2014-05-21 · Hans de Goede <hidden>
• DORMANTno replies [PATCH 3/4] acpi-video: Unregister the backlight device if a raw one shows up later
  2014-05-15 · Hans de Goede <hidden>
• STALE4548d [PATCH 4/4] acpi-video: Add use native backlight quirk for the ThinkPad W530
  2014-05-15 · Hans de Goede <hidden>
• STALE5332d Re: [PATCH] Added backlight driver for Acer Aspire 4736
  2012-03-15 · joeyli <jlee@suse.com>
• STALE6083d [PATCH] backlight: mark struct backlight_ops const
  2010-02-26 · Bruno Prémont <bonbons@linux-vserver.org>
• STALE6083d [PATCH 2/3] backlight: mark struct backlight_ops const
  2010-02-20 · Bruno Prémont <bonbons@linux-vserver.org>
• DORMANTno replies REVIEWED: 1 (0M) Re: ACPI: ibm-acpi: fix initial status of backlight device
  2007-02-22 · Henrique de Moraes Holschuh <hmh@hmh.eng.br>
• STALE7187d ACPI: ibm-acpi: fix initial status of backlight device
  2007-02-22 · Henrique de Moraes Holschuh <hmh@hmh.eng.br>
• STALE7187d ACPI: ibm-acpi: fix initial status of backlight device
  2007-02-22 · Henrique de Moraes Holschuh <hmh@hmh.eng.br>