linux/kernel/power
Linus Torvalds 833db72142 Power management updates for 5.16-rc1
- Add support for inefficient operating performance points to the
    Energy Model and modify cpufreq to use them properly (Vincent
    Donnefort).
 
  - Rearrange the DTPM framework code to simplify it and make it easier
    to follow (Daniel Lezcano).
 
  - Fix power intialization in DTPM (Daniel Lezcano).
 
  - Add CPU load consideration when estimating the instaneous power
    consumption in DTPM (Daniel Lezcano).
 
  - Fix cpu->pstate.turbo_freq initialization in intel_pstate (Zhang
    Rui).
 
  - Make intel_pstate process HWP Guaranteed change notifications from
    the processor (Srinivas Pandruvada).
 
  - Fix typo in cpufreq.h (Rafael Wysocki).
 
  - Fix tegra driver to handle BPMP errors properly (Mikko Perttunen).
 
  - Fix the parameter usage of the newly added perf-domain API (Hector
    Yuan).
 
  - Minor cleanups to cppc, vexpress and s3c244x drivers (Han Wang,
    Guenter Roeck, and Arnd Bergmann).
 
  - Fix kobject memory leaks in cpuidle error paths (Anel Orazgaliyeva).
 
  - Make intel_idle enable interrupts before entering C1 on some Xeon
    processor models (Artem Bityutskiy).
 
  - Clean up hib_wait_io() (Falla Coulibaly).
 
  - Fix sparse warnings in hibernation-related code (Anders Roxell).
 
  - Use vzalloc() and kzalloc() instead of their open-coded
    equivalents in hibernation-related code (Cai Huoqing).
 
  - Prevent user space from crashing the kernel by attempting to
    restore the system state from a swap partition in use (Ye Bin).
 
  - Do not let "syscore" devices runtime-suspend during system PM
    transitions (Rafael Wysocki).
 
  - Do not pause cpuidle in the suspend-to-idle path (Rafael Wysocki).
 
  - Pause cpuidle later and resume it earlier during system PM
    transitions (Rafael Wysocki).
 
  - Make system suspend code use valid_state() consistently (Rafael
    Wysocki).
 
  - Add support for enabling wakeup IRQs after invoking the
    ->runtime_suspend() callback and make two drivers use it (Chunfeng
    Yun).
 
  - Make the association of ACPI device objects with PCI devices more
    straightforward and simplify the code doing that for all devices
    in general (Rafael Wysocki).
 
  - Eliminate struct pci_platform_pm_ops and handle the both of its
    users (PCI and Intel MID) directly in the PCI bus code (Rafael
    Wysocki).
 
  - Simplify and clarify ACPI PCI device PM helpers (Rafael Wysocki).
 
  - Fix ordering of operations in pci_back_from_sleep() (Rafael
    Wysocki).
 
  - Make exynos-ppmu use hyphens in DT properties (Krzysztof
    Kozlowski).
 
  - Simplify parsing event-type from DT in exynos-ppmu (Krzysztof
    Kozlowski).
 
  - Strengthen check for freq_table in devfreq (Samuel Holland).
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Merge tag 'pm-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These make the power management of PCI devices with ACPI companions
  more straightforwad, add support for inefficient operating performance
  points to the Energy model and make cpufreq handle them as
  appropriate, rearrange the handling of cpuidle during system PM
  transitions, update a few cpufreq drivers and intel_idle, fix assorded
  issues and clean up code in multiple places.

  Specifics:

   - Add support for inefficient operating performance points to the
     Energy Model and modify cpufreq to use them properly (Vincent
     Donnefort).

   - Rearrange the DTPM framework code to simplify it and make it easier
     to follow (Daniel Lezcano).

   - Fix power intialization in DTPM (Daniel Lezcano).

   - Add CPU load consideration when estimating the instaneous power
     consumption in DTPM (Daniel Lezcano).

   - Fix cpu->pstate.turbo_freq initialization in intel_pstate (Zhang
     Rui).

   - Make intel_pstate process HWP Guaranteed change notifications from
     the processor (Srinivas Pandruvada).

   - Fix typo in cpufreq.h (Rafael Wysocki).

   - Fix tegra driver to handle BPMP errors properly (Mikko Perttunen).

   - Fix the parameter usage of the newly added perf-domain API (Hector
     Yuan).

   - Minor cleanups to cppc, vexpress and s3c244x drivers (Han Wang,
     Guenter Roeck, and Arnd Bergmann).

   - Fix kobject memory leaks in cpuidle error paths (Anel
     Orazgaliyeva).

   - Make intel_idle enable interrupts before entering C1 on some Xeon
     processor models (Artem Bityutskiy).

   - Clean up hib_wait_io() (Falla Coulibaly).

   - Fix sparse warnings in hibernation-related code (Anders Roxell).

   - Use vzalloc() and kzalloc() instead of their open-coded equivalents
     in hibernation-related code (Cai Huoqing).

   - Prevent user space from crashing the kernel by attempting to
     restore the system state from a swap partition in use (Ye Bin).

   - Do not let "syscore" devices runtime-suspend during system PM
     transitions (Rafael Wysocki).

   - Do not pause cpuidle in the suspend-to-idle path (Rafael Wysocki).

   - Pause cpuidle later and resume it earlier during system PM
     transitions (Rafael Wysocki).

   - Make system suspend code use valid_state() consistently (Rafael
     Wysocki).

   - Add support for enabling wakeup IRQs after invoking the
     ->runtime_suspend() callback and make two drivers use it (Chunfeng
     Yun).

   - Make the association of ACPI device objects with PCI devices more
     straightforward and simplify the code doing that for all devices in
     general (Rafael Wysocki).

   - Eliminate struct pci_platform_pm_ops and handle the both of its
     users (PCI and Intel MID) directly in the PCI bus code (Rafael
     Wysocki).

   - Simplify and clarify ACPI PCI device PM helpers (Rafael Wysocki).

   - Fix ordering of operations in pci_back_from_sleep() (Rafael
     Wysocki).

   - Make exynos-ppmu use hyphens in DT properties (Krzysztof
     Kozlowski).

   - Simplify parsing event-type from DT in exynos-ppmu (Krzysztof
     Kozlowski).

   - Strengthen check for freq_table in devfreq (Samuel Holland)"

* tag 'pm-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (49 commits)
  cpufreq: Fix parameter in parse_perf_domain()
  usb: mtu3: enable wake-up interrupt after runtime_suspend called
  usb: xhci-mtk: enable wake-up interrupt after runtime_suspend called
  PM / wakeirq: support enabling wake-up irq after runtime_suspend called
  PM / devfreq: Strengthen check for freq_table
  devfreq: exynos-ppmu: simplify parsing event-type from DT
  devfreq: exynos-ppmu: use node names with hyphens
  cpufreq: intel_pstate: Fix cpu->pstate.turbo_freq initialization
  PM: suspend: Use valid_state() consistently
  PM: sleep: Pause cpuidle later and resume it earlier during system transitions
  PM: suspend: Do not pause cpuidle in the suspend-to-idle path
  PM: sleep: Do not let "syscore" devices runtime-suspend during system transitions
  PM: hibernate: Get block device exclusively in swsusp_check()
  powercap/drivers/dtpm: Fix power limit initialization
  powercap/drivers/dtpm: Scale the power with the load
  powercap/drivers/dtpm: Use container_of instead of a private data field
  powercap/drivers/dtpm: Simplify the dtpm table
  powercap/drivers/dtpm: Encapsulate even more the code
  PM: hibernate: swap: Use vzalloc() and kzalloc()
  PM: hibernate: fix sparse warnings
  ...
2021-11-02 16:04:28 -07:00
..
autosleep.c PM: sleep: fix typos in comments 2021-04-08 19:37:21 +02:00
console.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
energy_model.c PM: EM: Mark inefficiencies in CPUFreq 2021-10-05 16:33:05 +02:00
hibernate.c PM: sleep: Pause cpuidle later and resume it earlier during system transitions 2021-10-26 15:52:07 +02:00
Kconfig PM: sleep: remove trailing spaces and tabs 2021-06-11 18:49:09 +02:00
main.c PM: sleep: unmark 'state' functions as kernel-doc 2021-08-16 18:49:39 +02:00
Makefile PM: hibernate: Split off snapshot dev option 2020-05-19 17:48:08 +02:00
power.h PM: sleep: Pause cpuidle later and resume it earlier during system transitions 2021-10-26 15:52:07 +02:00
poweroff.c kernel/power: constify sysrq_key_op 2020-05-15 14:53:20 +02:00
process.c workqueue: Introduce show_one_worker_pool and show_one_workqueue. 2021-10-20 06:19:03 -10:00
qos.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
snapshot.c PM: hibernate: remove leading spaces before tabs 2021-06-11 18:52:05 +02:00
suspend_test.c PM: sleep: check RTC features instead of ops in suspend_test 2021-08-04 20:23:05 +02:00
suspend.c PM: suspend: Use valid_state() consistently 2021-10-26 15:52:58 +02:00
swap.c PM: hibernate: Get block device exclusively in swsusp_check() 2021-10-21 19:38:32 +02:00
user.c block-5.10-2020-10-12 2020-10-13 12:12:44 -07:00
wakelock.c PM / wakeup: Show wakeup sources stats in sysfs 2019-08-21 00:20:40 +02:00