power management core · Supported

Maintainers

• M "Rafael J. Wysocki" <rafael@kernel.org>

Paths

• F drivers/base/power/
• F drivers/powercap/
• F include/linux/intel_rapl.h
• F include/linux/pm.h
• F include/linux/pm_*
• F include/linux/powercap.h
• F kernel/configs/nopm.config

Last 30 days

Most active threads (last 7 days)

• WARM2d [PATCH v8 00/13] Add support for SCMIv4.0 Powercap Extensions
  2026-07-01 12:58 · 6 replies in 7d · Philip Radford <hidden>

Active reviewers (last 30 days)

• Hans de Goede <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-06-18

Recent patches

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

• DORMANTno replies [PATCH v8 13/13] powercap: arm_scmi: Synthetic zone enable/disable
  2026-07-01 · Philip Radford <hidden>
• WARM2d [PATCH v8 12/13] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-07-01 · Philip Radford <hidden>
• WARM2d [PATCH v8 11/13] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-07-01 · Philip Radford <hidden>
• WARM2d [PATCH v8 09/13] powercap: arm_scmi: Enable multiple constraints support
  2026-07-01 · Philip Radford <hidden>
• WARM2d [PATCH v8 03/13] firmware: arm_scmi: Refactor powercap domain layout
  2026-07-01 · Philip Radford <hidden>
• WARM2d [PATCH v8 01/13] powercap: Add enable disable control-type
  2026-07-01 · Philip Radford <hidden>
• COLD15d REVIEWED: 1 (0M) [PATCH v2 1/2] module: add SCMI device table alias support
  2026-06-18 · Bjorn Andersson <hidden>
• COLD16d [PATCH v7 13/13] powercap: arm_scmi: Synthetic zone enable/disable
  2026-06-17 · Philip Radford <hidden>
• COLD16d [PATCH v7 12/13] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-06-17 · Philip Radford <hidden>
• COLD16d [PATCH v7 11/13] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-06-17 · Philip Radford <hidden>
• COLD16d [PATCH v7 09/13] powercap: arm_scmi: Enable multiple constraints support
  2026-06-17 · Philip Radford <hidden>
• COLD16d [PATCH v7 03/13] firmware: arm_scmi: Refactor powercap domain layout
  2026-06-17 · Philip Radford <hidden>
• COLD16d [PATCH v7 01/13] powercap: Add enable disable control-type
  2026-06-17 · Philip Radford <hidden>
• COLD44d [PATCH v6 12/12] powercap: arm_scmi: Synthetic zone enable/disable
  2026-05-18 · Philip Radford <hidden>
• COLD44d [PATCH v6 11/12] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-05-18 · Philip Radford <hidden>
• COLD44d [PATCH v6 10/12] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-05-18 · Philip Radford <hidden>
• COLD44d [PATCH v6 08/12] powercap: arm_scmi: Enable multiple constraints support
  2026-05-18 · Philip Radford <hidden>
• COLD44d [PATCH v6 02/12] firmware: arm_scmi: Refactor powercap domain layout
  2026-05-18 · Philip Radford <hidden>
• WARM2d [PATCH v2 1/5] powercap: arm_scmi_powercap: Log number of powercap domains
  2026-05-13 · Alex Tran <hidden>
• COLD41d [PATCH 1/5] powercap: arm_scmi_powercap: Log number of powercap domains
  2026-05-13 · Alex Tran <hidden>
• COLD58d [PATCH v5 12/12] powercap: arm_scmi: Synthetic zone enable/disable
  2026-04-28 · Philip Radford <hidden>
• COLD58d [PATCH v5 11/12] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-04-28 · Philip Radford <hidden>
• COLD58d [PATCH v5 10/12] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-04-28 · Philip Radford <hidden>
• COLD58d [PATCH v5 08/12] powercap: arm_scmi: Enable multiple constraints support
  2026-04-28 · Philip Radford <hidden>
• COLD58d [PATCH v5 02/12] firmware: arm_scmi: Refactor powercap domain layout
  2026-04-28 · Philip Radford <hidden>
• DORMANTno replies [PATCH v4 11/11] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-04-01 · Philip Radford <hidden>
• DORMANTno replies [PATCH v4 10/11] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-04-01 · Philip Radford <hidden>
• STALE93d [PATCH v4 08/11] powercap: arm_scmi: Enable multiple constraints support
  2026-04-01 · Philip Radford <hidden>
• STALE93d [PATCH v4 02/11] firmware: arm_scmi: Refactor powercap domain layout
  2026-04-01 · Philip Radford <hidden>
• STALE127d [PATCH v3 8/9] powercap: arm_scmi: Enable multiple constraints support
  2026-02-26 · Philip Radford <hidden>

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.

• COLD15d REVIEWED: 1 (0M) [PATCH v2 1/2] module: add SCMI device table alias support
  2026-06-18 · Bjorn Andersson <hidden> · 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.

• STALE127d [PATCH v3 2/9] firmware: arm_scmi: Refactor powercap domain layout
  2026-02-26 · Philip Radford <hidden>
• STALE127d [PATCH v3 8/9] powercap: arm_scmi: Enable multiple constraints support
  2026-02-26 · Philip Radford <hidden>
• STALE93d [PATCH v4 02/11] firmware: arm_scmi: Refactor powercap domain layout
  2026-04-01 · Philip Radford <hidden>
• STALE93d [PATCH v4 08/11] powercap: arm_scmi: Enable multiple constraints support
  2026-04-01 · Philip Radford <hidden>
• DORMANTno replies [PATCH v4 11/11] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-04-01 · Philip Radford <hidden>
• DORMANTno replies [PATCH v4 10/11] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-04-01 · Philip Radford <hidden>
• COLD58d [PATCH v5 02/12] firmware: arm_scmi: Refactor powercap domain layout
  2026-04-28 · Philip Radford <hidden>
• COLD58d [PATCH v5 08/12] powercap: arm_scmi: Enable multiple constraints support
  2026-04-28 · Philip Radford <hidden>
• COLD44d [PATCH v6 02/12] firmware: arm_scmi: Refactor powercap domain layout
  2026-05-18 · Philip Radford <hidden>
• COLD44d [PATCH v6 08/12] powercap: arm_scmi: Enable multiple constraints support
  2026-05-18 · Philip Radford <hidden>