suspend to ram · Supported

Maintainers

• M "Rafael J. Wysocki" <rafael@kernel.org>
• R Len Brown <lenb@kernel.org>
• R Pavel Machek <pavel@kernel.org>

Paths

• F Documentation/power/
• F arch/x86/kernel/acpi/sleep*
• F arch/x86/kernel/acpi/wakeup*
• F drivers/base/power/
• F include/linux/freezer.h
• F include/linux/pm.h
• F include/linux/suspend.h
• F kernel/power/

Last 30 days

Most active threads (last 7 days)

• WARM3d [RFC PATCH] firmware: scmi: Make SCMI arch independent
  2026-07-09 13:28 · 0 replies in 7d · Michal Simek <michal.simek@amd.com>

Recent patches

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

• WARM3d [RFC PATCH] firmware: scmi: Make SCMI arch independent
  2026-07-09 · Michal Simek <michal.simek@amd.com>
• STALE210d [PATCH 1/1] PM: runtime: fix bitfield race of needs_force_resume
  2025-12-15 · <hidden>
• STALE273d [PATCH v4 1/5] PM: wakeup: Add out-of-band system wakeup support for devices
  2025-09-22 · Peng Fan <peng.fan@nxp.com>
• STALE294d [PATCH 1/5] PM: wakeup: Add out-of-band system wakeup support for devices
  2025-09-22 · Peng Fan <peng.fan@nxp.com>
• STALE307d [PATCH v5 6/6] PM: EM: Use scope-based cleanup helper
  2025-09-05 · Zihuan Zhang <hidden>
• STALE311d [PATCH v4 10/10] PM: EM: Use scope-based cleanup helper
  2025-09-03 · Zihuan Zhang <hidden>
• STALE298d [PATCH v3 1/4] pmdomain: core: Introduce device_set/get_out_band_wakeup()
  2025-09-02 · Peng Fan <peng.fan@nxp.com>
• STALE313d [PATCH v3 12/12] PM: EM: Use scope-based cleanup helper
  2025-09-01 · Zihuan Zhang <hidden>
• STALE322d [PATCH v2 1/3] pmdomain: core: Introduce device_set/get_out_band_wakeup()
  2025-08-01 · Peng Fan <peng.fan@nxp.com>
• STALE441d REVIEWED: 11 (11M) [PATCH v4 4/7] mm, PM: Use for_each_valid_pfn() in kernel/power/snapshot.c
  2025-04-23 · David Woodhouse <dwmw2@infradead.org>
• STALE446d [PATCH v3 4/7] mm, PM: Use for_each_valid_pfn() in kernel/power/snapshot.c
  2025-04-23 · David Woodhouse <dwmw2@infradead.org>
• STALE462d [RFC PATCH v2 5/7] mm, PM: Use for_each_valid_pfn() in kernel/power/snapshot.c
  2025-04-04 · David Woodhouse <dwmw2@infradead.org>
• STALE427d [PATCH v6 1/2] pm: runtime: Add new devm functions
  2025-03-27 · Bence Csókás <hidden>
• STALE473d [PATCH v5 1/2] pm: runtime: Add new devm functions
  2025-03-17 · Bence Csókás <hidden>
• STALE525d [PATCH v2 2/4] pm: runtime: Add new devm functions
  2025-01-24 · Bence Csókás <hidden>
• STALE525d [PATCH v2 01/12] PM: sleep: wakeirq: Introduce device-managed variant of dev_pm_set_wake_irq
  2025-01-03 · Peng Fan (OSS) <hidden>
• STALE561d [PATCH 01/12] PM: sleep: wakeirq: Introduce device-managed variant of dev_pm_set_wake_irq
  2024-12-28 · Peng Fan (OSS) <hidden>
• STALE616d LANDED: 18 (18M) [PATCH v6 6/6] arm64: Use SYSTEM_OFF2 PSCI call to power off for hibernate
  2024-10-19 · David Woodhouse <dwmw2@infradead.org>
• STALE584d [RFC PATCH v1 14/57] pm/hibernate: Remove PAGE_SIZE compile-time constant assumption
  2024-10-14 · Ryan Roberts <ryan.roberts@arm.com>
• STALE626d LANDED: 7 (6M) [PATCH v13 1/5] PM: QoS: Export dev_pm_qos_read_value
  2024-10-07 · Markus Schneider-Pargmann <msp@baylibre.com>
• STALE641d LANDED [PATCH v4 04/11] PM: domains: Support required OPPs in dev_pm_domain_attach_list()
  2024-10-02 · Ulf Hansson <hidden>
• STALE641d LANDED [PATCH v4 02/11] PM: domains: Fix alloc/free in dev_pm_domain_attach|detach_list()
  2024-10-02 · Ulf Hansson <hidden>
• STALE654d REVIEWED: 18 (18M) [PATCH v4 6/6] arm64: Use SYSTEM_OFF2 PSCI call to power off for hibernate
  2024-09-24 · David Woodhouse <dwmw2@infradead.org>
• STALE664d [PATCH v12 1/5] PM: QoS: Export dev_pm_qos_read_value
  2024-09-04 · Markus Schneider-Pargmann <msp@baylibre.com>
• STALE676d REVIEWED: 1 (0M) [PATCH 6.6 1/1] PM: sleep: Restore asynchronous device resume optimization
  2024-09-02 · Yenchia Chen <hidden>
• DORMANTno replies REVIEWED: 1 (0M) [PATCH 6.1 1/1] PM: sleep: Restore asynchronous device resume optimization
  2024-09-02 · Yenchia Chen <hidden>
• STALE679d REVIEWED: 1 (0M) [PATCH 5.15 v2] PM: sleep: Restore asynchronous device resume optimization
  2024-09-02 · Yenchia Chen <hidden>
• STALE679d REVIEWED: 1 (0M) [PATCH 5.15 1/1] PM: sleep: Restore asynchronous device resume optimization
  2024-09-02 · Yenchia Chen <hidden>
• STALE803d [PATCH 1/2] PM: EM: Add min/max available performance state limits
  2024-04-03 · Lukasz Luba <lukasz.luba@arm.com>
• STALE825d REVIEWED: 1 (1M) [PATCH v5 3/4] PM: EM: Add em_dev_update_chip_binning()
  2024-04-03 · Lukasz Luba <lukasz.luba@arm.com>