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

Most active threads (last 7 days)

• HOTtoday REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.12-stable tree
  2026-07-02 22:22 · 1 reply in 7d · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.18-stable tree
  2026-07-02 15:40 · 1 reply in 7d · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 7.1-stable tree
  2026-07-02 14:29 · 1 reply in 7d · <gregkh@linuxfoundation.org>
• HOTtoday [PATCH 6.12 000/204] 6.12.95-rc1 review
  2026-07-02 16:37 · 1 reply in 7d · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.6-stable tree
  2026-07-02 08:27 · 0 replies in 7d · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 5.15-stable tree
  2026-07-02 08:27 · 0 replies in 7d · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.1-stable tree
  2026-07-02 08:26 · 0 replies in 7d · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 12 (11M) [PATCH v8 1/8] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-06-30 10:29 · 0 replies in 7d · Herve Codina <herve.codina@bootlin.com>
• COOLING5d Linux 6.18.37
  2026-06-27 10:21 · 1 reply in 7d · Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Active reviewers (last 30 days)

• Andy Shevchenko <andriy.shevchenko@linux.intel.com>
  10 attestations (10 Reviewed-by) · last on 2026-07-02
• Sakari Ailus <sakari.ailus@linux.intel.com>
  9 attestations (9 Reviewed-by) · last on 2026-07-02
• Rafael J. Wysocki (Intel) <rafael@kernel.org>
  9 attestations (9 Reviewed-by) · last on 2026-07-02
• Jeffrey Wälti <hidden>
  2 attestations (2 Tested-by) · last on 2026-06-10
• Rick <hidden>
  2 attestations (2 Reported-by) · last on 2026-06-10
• Nick <hidden>
  2 attestations (1 Reported-by, 1 Tested-by) · last on 2026-06-07
• Ulf Hansson <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-06-30
• Charles Keepax <ckeepax@opensource.cirrus.com>
  1 attestation (1 Reviewed-by) · last on 2026-06-30
• Mario Limonciello (AMD) <superm1@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-06-07

Recent patches

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

• DORMANTno replies REVIEWED: 53 (53M) [PATCH 6.12.y] device property: initialize the remaining fields of fwnode_handle in fwnode_init()
  2026-07-02 · Sasha Levin <sashal@kernel.org>
• HOTtoday [PATCH 6.12 033/204] ACPI: scan: Use async schedule function in acpi_scan_clear_dep_fn()
  2026-07-02 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 53 (53M) [PATCH 6.18.y] device property: initialize the remaining fields of fwnode_handle in fwnode_init()
  2026-07-02 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies REVIEWED: 53 (53M) [PATCH 7.1.y] device property: initialize the remaining fields of fwnode_handle in fwnode_init()
  2026-07-02 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.6-stable tree
  2026-07-02 · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 5.15-stable tree
  2026-07-02 · <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.1-stable tree
  2026-07-02 · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.12-stable tree
  2026-07-02 · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 6.18-stable tree
  2026-07-02 · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 53 (53M) FAILED: patch "[PATCH] device property: initialize the remaining fields of" failed to apply to 7.1-stable tree
  2026-07-02 · <gregkh@linuxfoundation.org>
• HOTtoday REVIEWED: 12 (11M) [PATCH v8 1/8] driver core: fw_devlink: Introduce fw_devlink_set_device()
  2026-06-30 · Herve Codina <herve.codina@bootlin.com>
• DORMANTno replies Re: Linux 6.18.37
  2026-06-27 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING7d [PATCH] ACPI: TAD: Check AC wake capability before enabling wakeup
  2026-06-25 · raoxu <hidden>
• COOLING6d [PATCH 6.18 13/60] ACPI: scan: Use async schedule function in acpi_scan_clear_dep_fn()
  2026-06-25 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING7d [PATCH 6.12.y/6.18.y] ACPI: scan: Use async schedule function in acpi_scan_clear_dep_fn()
  2026-06-24 · Vivian Wang <hidden>
• DORMANTno replies Re: Linux 5.10.259
  2026-06-19 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD22d REVIEWED: 1 (0M) [PATCH v3 1/3] ACPI: battery: Merge consecutive battery notifications
  2026-06-10 · Rong Zhang <hidden>
• COLD22d REVIEWED: 1 (0M) [PATCH v2 1/3] ACPI: battery: Merge consecutive battery notifications
  2026-06-10 · Rong Zhang <hidden>
• COLD23d Re: Linux 7.0.12
  2026-06-09 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD23d REVIEWED: 1 (0M) [PATCH 7.0 003/332] ACPI: button: Enable wakeup GPEs for ACPI buttons at probe time
  2026-06-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD23d REVIEWED: 1 (0M) [PATCH 7.0 002/332] ACPI: button: Fix ACPI GPE handler leak during removal
  2026-06-07 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD31d Re: Linux 7.0.11
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD31d Re: Linux 6.18.34
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD31d Re: Linux 6.12.92
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.6.142
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD31d Re: Linux 6.1.175
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.209
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.10.258
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD25d [PATCH 5.10 066/589] ACPI: property: Constify stubs for CONFIG_ACPI=n case
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD30d REVIEWED: 3 (2M) [PATCH 6.1 466/969] ACPI: AGDI: fix missing newline in error message
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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.

• DORMANTno replies REVIEWED: 13 (12M) [PATCH 6.1.y] ACPI: APEI: send SIGBUS to current task if synchronous memory error not recovered
  2026-02-12 · Rajani Kantha <hidden> · 5 Reviewed-by
• DORMANTno replies REVIEWED: 2 (0M) FAILED: Patch "x86/acpi/boot: Correct acpi_is_processor_usable() check again" failed to apply to 6.18-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org> · 2 Tested-by
• DORMANTno replies REVIEWED: 2 (0M) FAILED: Patch "x86/acpi/boot: Correct acpi_is_processor_usable() check again" failed to apply to 6.12-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org> · 2 Tested-by
• DORMANTno replies REVIEWED: 2 (0M) FAILED: Patch "x86/acpi/boot: Correct acpi_is_processor_usable() check again" failed to apply to 6.6-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org> · 2 Tested-by
• DORMANTno replies REVIEWED: 2 (0M) FAILED: Patch "x86/acpi/boot: Correct acpi_is_processor_usable() check again" failed to apply to 6.1-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org> · 2 Tested-by
• STALE105d REVIEWED: 1 (1M) [PATCH v8 2/3] x86: Implement acpi_get_cpu_uid()
  2026-03-18 · Chengwen Feng <hidden> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (0M) FAILED: patch "[PATCH] ACPI: EC: Evaluate orphan _REG under EC device" failed to apply to 5.10-stable tree
  2026-04-08 · <gregkh@linuxfoundation.org> · 1 Tested-by
• STALE81d REVIEWED: 1 (0M) FAILED: patch "[PATCH] ACPI: EC: Evaluate _REG outside the EC scope more carefully" failed to apply to 6.1-stable tree
  2026-04-08 · <gregkh@linuxfoundation.org> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (0M) FAILED: patch "[PATCH] ACPI: EC: Evaluate _REG outside the EC scope more carefully" failed to apply to 5.10-stable tree
  2026-04-08 · <gregkh@linuxfoundation.org> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (0M) FAILED: patch "[PATCH] ACPI: EC: Evaluate _REG outside the EC scope more carefully" failed to apply to 5.15-stable tree
  2026-04-08 · <gregkh@linuxfoundation.org> · 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.

• DORMANTno replies [PATCH AUTOSEL 6.18-6.12] ACPI: fan: Workaround for 64-bit firmware bug
  2025-12-05 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies Re: Linux 5.10.247
  2025-12-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.197
  2025-12-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE208d Re: Linux 6.1.159
  2025-12-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.17.12
  2025-12-12 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE196d [PATCH 6.12 243/354] ACPI: processor_core: fix map_x2apic_id for amd-pstate on am4
  2025-12-16 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE196d [PATCH 6.17 370/507] ACPI: processor_core: fix map_x2apic_id for amd-pstate on am4
  2025-12-16 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE185d [PATCH 6.18 451/614] ACPI: processor_core: fix map_x2apic_id for amd-pstate on am4
  2025-12-16 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.63
  2025-12-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE196d Re: Linux 6.18.2
  2025-12-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>