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)

• DORMANTno replies [PATCH] powercap: dtpm: constify OF match table
  2026-07-15 07:16 · 0 replies in 7d · Can Peng <hidden>

Active reviewers (last 30 days)

• Elazar Leibovich <hidden>
  1 attestation (1 Co-developed-by) · last on 2026-06-24

Recent patches

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

• DORMANTno replies [PATCH] powercap: dtpm: constify OF match table
  2026-07-15 · Can Peng <hidden>
• COOLING8d [PATCH v4 1/2] PM: runtime: Only set runtime_error on suspend callback failures
  2026-07-10 · Praveen Talari <hidden>
• COOLING4d [RFC PATCH] firmware: scmi: Make SCMI arch independent
  2026-07-09 · Michal Simek <michal.simek@amd.com>
• COOLING4d [PATCH v6 2/2] PM: dpm_watchdog: Allow disabling DPM watchdog by default
  2026-07-08 · Tzung-Bi Shih <tzungbi@kernel.org>
• COOLING4d [PATCH v6 1/2] PM: sleep: Rename module parameters prefix to "pm"
  2026-07-08 · Tzung-Bi Shih <tzungbi@kernel.org>
• COOLING8d [PATCH v3 1/2] PM: runtime: Only set runtime_error on suspend callback failures
  2026-07-06 · Praveen Talari <hidden>
• DORMANTno replies Re: [PATCH v2 1/2] PM: runtime: Only set runtime_error on suspend callback failures
  2026-07-04 · Praveen Talari <hidden>
• COOLING14d [PATCH v2 1/2] PM: runtime: Only set runtime_error on suspend callback failures
  2026-07-03 · Praveen Talari <hidden>
• COOLING9d [PATCH v3 3/4] powercap: qcom: Add SPEL powercap driver
  2026-07-02 · Manaf Meethalavalappu Pallikunhi <hidden>
• DORMANTno replies Re: [PATCH 1/4] PM: runtime: Clear runtime_error on supplier after failed get_sync
  2026-07-02 · Praveen Talari <hidden>
• COLD16d [PATCH 1/4] PM: runtime: Clear runtime_error on supplier after failed get_sync
  2026-07-02 · Praveen Talari <hidden>
• DORMANTno replies [PATCH v8 13/13] powercap: arm_scmi: Synthetic zone enable/disable
  2026-07-01 · Philip Radford <hidden>
• COLD17d [PATCH v8 12/13] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-07-01 · Philip Radford <hidden>
• COLD17d [PATCH v8 11/13] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-07-01 · Philip Radford <hidden>
• COLD17d [PATCH v8 09/13] powercap: arm_scmi: Enable multiple constraints support
  2026-07-01 · Philip Radford <hidden>
• COLD17d [PATCH v8 03/13] firmware: arm_scmi: Refactor powercap domain layout
  2026-07-01 · Philip Radford <hidden>
• COLD17d [PATCH v8 01/13] powercap: Add enable disable control-type
  2026-07-01 · Philip Radford <hidden>
• COOLING13d [PATCH v5 2/2] PM: dpm_watchdog: Allow disabling DPM watchdog by default
  2026-07-01 · Tzung-Bi Shih <tzungbi@kernel.org>
• COOLING13d [PATCH v5 1/2] PM: sleep: Rename module parameters prefix to "pm_sleep"
  2026-07-01 · Tzung-Bi Shih <tzungbi@kernel.org>
• WARM1d [PATCH 31/32] treewide: convert rdmsrq() from a macro to an inline function
  2026-06-29 · Juergen Gross <jgross@suse.com>
• WARM1d [PATCH 02/32] powercap: Stop using 32-bit MSR interfaces
  2026-06-29 · Juergen Gross <jgross@suse.com>
• COLD24d [PATCH v2 1/2] powercap: dtpm_cpu: Guard em_cpu_get() against NULL return in sysfs callbacks
  2026-06-24 · <hidden>
• COLD23d [PATCH v2 2/3] powercap: qcom: Add SPEL powercap driver
  2026-06-19 · Manaf Meethalavalappu Pallikunhi <hidden>
• COOLING9d REVIEWED: 1 (0M) [PATCH v2 1/2] module: add SCMI device table alias support
  2026-06-18 · Bjorn Andersson <hidden>
• COLD31d [PATCH v7 13/13] powercap: arm_scmi: Synthetic zone enable/disable
  2026-06-17 · Philip Radford <hidden>
• COLD31d [PATCH v7 12/13] powercap: arm_scmi: Add get_power_uw to synthetic node
  2026-06-17 · Philip Radford <hidden>
• COLD31d [PATCH v7 11/13] powercap: arm_scmi: Create synthetic parent node for multi-instance
  2026-06-17 · Philip Radford <hidden>
• COLD31d [PATCH v7 09/13] powercap: arm_scmi: Enable multiple constraints support
  2026-06-17 · Philip Radford <hidden>
• COLD31d [PATCH v7 03/13] firmware: arm_scmi: Refactor powercap domain layout
  2026-06-17 · Philip Radford <hidden>
• COLD31d [PATCH v7 01/13] powercap: Add enable disable control-type
  2026-06-17 · 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.

• STALE154d REVIEWED: 1 (0M) [PATCH v1 2/2] powercap: intel_rapl: Expose all package CPUs in PMU cpumask
  2026-02-09 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> · 1 Tested-by
• STALE154d REVIEWED: 1 (0M) [PATCH v1 1/2] powercap: intel_rapl: Remove incorrect CPU check in PMU context
  2026-02-09 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> · 1 Tested-by
• COOLING9d 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.

• STALE185d [PATCH AUTOSEL 6.18-5.10] powercap: fix race condition in register_control_type()
  2025-12-23 · Sasha Levin <sashal@kernel.org>
• STALE170d [PATCH v1 1/9] powercap: intel_rapl: Add a symbol namespace for intel_rapl exports
  2026-01-29 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
• STALE170d [PATCH v1 2/9] powercap: intel_rapl: Cleanup coding style
  2026-01-29 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
• STALE170d [PATCH v1 4/9] powercap: intel_rapl: Use unit conversion macros from units.h
  2026-01-29 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
• STALE157d [PATCH AUTOSEL 6.19-6.12] powercap: intel_rapl: Add PL4 support for Ice Lake
  2026-02-11 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies [PATCH] powercap: intel_rapl: use unsigned arithmetic in time window computation
  2026-02-13 · Ваторопин Андрей <hidden>
• STALE142d [PATCH v3 2/9] firmware: arm_scmi: Refactor powercap domain layout
  2026-02-26 · Philip Radford <hidden>
• STALE142d [PATCH v3 8/9] powercap: arm_scmi: Enable multiple constraints support
  2026-02-26 · Philip Radford <hidden>
• DORMANTno replies FAILED: Patch "PM: sleep: core: Avoid bit field races related to work_in_progress" failed to apply to 6.18-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org>
• STALE120d [PATCH v1 2/6] powercap: intel_rapl: Remove unused macro definitions
  2026-03-13 · Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>