OpenCloudOS-Kernel/Documentation/admin-guide/pm
Linus Torvalds 3563f55ce6 Power management updates for 5.14-rc1
- Make intel_pstate support hybrid processors using abstract
    performance units in the HWP interface (Rafael Wysocki).
 
  - Add Icelake servers and Cometlake support in no-HWP mode to
    intel_pstate (Giovanni Gherdovich).
 
  - Make cpufreq_online() error path be consistent with the CPU
    device removal path in cpufreq (Rafael Wysocki).
 
  - Clean up 3 cpufreq drivers and the statistics code (Hailong Liu,
    Randy Dunlap, Shaokun Zhang).
 
  - Make intel_idle use special idle state parameters for C6 when
    package C-states are disabled (Chen Yu).
 
  - Rework the TEO (timer events oriented) cpuidle governor to address
    some theoretical shortcomings in it (Rafael Wysocki).
 
  - Drop unneeded semicolon from the TEO governor (Wan Jiabing).
 
  - Modify the runtime PM framework to accept unassigned suspend
    and resume callback pointers (Ulf Hansson).
 
  - Improve pm_runtime_get_sync() documentation (Krzysztof Kozlowski).
 
  - Improve device performance states support in the generic power
    domains (genpd) framework (Ulf Hansson).
 
  - Fix some documentation issues in genpd (Yang Yingliang).
 
  - Make the operating performance points (OPP) framework use the
    required-opps DT property in use cases that are not related to
    genpd (Hsin-Yi Wang).
 
  - Make lazy_link_required_opp_table() use list_del_init instead of
    list_del/INIT_LIST_HEAD (Yang Yingliang).
 
  - Simplify wake IRQs handling in the core system-wide sleep support
    code and clean up some coding style inconsistencies in it (Tian
    Tao, Zhen Lei).
 
  - Add cooling support to the tegra30 devfreq driver and improve its
    DT bindings (Dmitry Osipenko).
 
  - Fix some assorted issues in the devfreq core and drivers (Chanwoo
    Choi, Dong Aisheng, YueHaibing).
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Merge tag 'pm-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These add hybrid processors support to the intel_pstate driver and
  make it work with more processor models when HWP is disabled, make the
  intel_idle driver use special C6 idle state paremeters when package
  C-states are disabled, add cooling support to the tegra30 devfreq
  driver, rework the TEO (timer events oriented) cpuidle governor,
  extend the OPP (operating performance points) framework to use the
  required-opps DT property in more cases, fix some issues and clean up
  a number of assorted pieces of code.

  Specifics:

   - Make intel_pstate support hybrid processors using abstract
     performance units in the HWP interface (Rafael Wysocki).

   - Add Icelake servers and Cometlake support in no-HWP mode to
     intel_pstate (Giovanni Gherdovich).

   - Make cpufreq_online() error path be consistent with the CPU device
     removal path in cpufreq (Rafael Wysocki).

   - Clean up 3 cpufreq drivers and the statistics code (Hailong Liu,
     Randy Dunlap, Shaokun Zhang).

   - Make intel_idle use special idle state parameters for C6 when
     package C-states are disabled (Chen Yu).

   - Rework the TEO (timer events oriented) cpuidle governor to address
     some theoretical shortcomings in it (Rafael Wysocki).

   - Drop unneeded semicolon from the TEO governor (Wan Jiabing).

   - Modify the runtime PM framework to accept unassigned suspend and
     resume callback pointers (Ulf Hansson).

   - Improve pm_runtime_get_sync() documentation (Krzysztof Kozlowski).

   - Improve device performance states support in the generic power
     domains (genpd) framework (Ulf Hansson).

   - Fix some documentation issues in genpd (Yang Yingliang).

   - Make the operating performance points (OPP) framework use the
     required-opps DT property in use cases that are not related to
     genpd (Hsin-Yi Wang).

   - Make lazy_link_required_opp_table() use list_del_init instead of
     list_del/INIT_LIST_HEAD (Yang Yingliang).

   - Simplify wake IRQs handling in the core system-wide sleep support
     code and clean up some coding style inconsistencies in it (Tian
     Tao, Zhen Lei).

   - Add cooling support to the tegra30 devfreq driver and improve its
     DT bindings (Dmitry Osipenko).

   - Fix some assorted issues in the devfreq core and drivers (Chanwoo
     Choi, Dong Aisheng, YueHaibing)"

* tag 'pm-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (39 commits)
  PM / devfreq: passive: Fix get_target_freq when not using required-opp
  cpufreq: Make cpufreq_online() call driver->offline() on errors
  opp: Allow required-opps to be used for non genpd use cases
  cpuidle: teo: remove unneeded semicolon in teo_select()
  dt-bindings: devfreq: tegra30-actmon: Add cooling-cells
  dt-bindings: devfreq: tegra30-actmon: Convert to schema
  PM / devfreq: userspace: Use DEVICE_ATTR_RW macro
  PM: runtime: Clarify documentation when callbacks are unassigned
  PM: runtime: Allow unassigned ->runtime_suspend|resume callbacks
  PM: runtime: Improve path in rpm_idle() when no callback
  PM: hibernate: remove leading spaces before tabs
  PM: sleep: remove trailing spaces and tabs
  PM: domains: Drop/restore performance state votes for devices at runtime PM
  PM: domains: Return early if perf state is already set for the device
  PM: domains: Split code in dev_pm_genpd_set_performance_state()
  cpuidle: teo: Use kerneldoc documentation in admin-guide
  cpuidle: teo: Rework most recent idle duration values treatment
  cpuidle: teo: Change the main idle state selection logic
  cpuidle: teo: Cosmetic modification of teo_select()
  cpuidle: teo: Cosmetic modifications of teo_update()
  ...
2021-06-29 13:36:06 -07:00
..
cpufreq.rst docs: remove some replace macros like |struct foo| 2020-10-15 07:49:40 +02:00
cpufreq_drivers.rst Documentation: cpufreq: Move legacy driver documentation 2020-03-02 11:31:06 +01:00
cpuidle.rst cpuidle: teo: Use kerneldoc documentation in admin-guide 2021-06-11 18:36:45 +02:00
index.rst Documentation: PM: Add SPDX license tags to multiple files 2019-04-08 12:57:47 +02:00
intel-speed-select.rst Documentation: fix multiple typos found in the admin-guide subdirectory 2020-12-08 10:27:56 -07:00
intel_epb.rst admin-guide: pm: intel_epb: Add SPDX license tag and copyright notice 2019-04-08 12:59:09 +02:00
intel_idle.rst docs: admin-guide: pm: avoid using ReST :doc:`foo` markup 2021-06-17 13:24:36 -06:00
intel_pstate.rst Power management updates for 5.14-rc1 2021-06-29 13:36:06 -07:00
sleep-states.rst Documentation: admin-guide: PM: Update sleep states documentation 2020-02-03 11:58:26 +01:00
strategies.rst Documentation: PM: Unify copyright notices 2019-04-08 12:57:47 +02:00
suspend-flows.rst Documentation: PM: sleep: Document system-wide suspend code flows 2020-04-03 11:41:01 +02:00
system-wide.rst Documentation: PM: sleep: Document system-wide suspend code flows 2020-04-03 11:41:01 +02:00
working-state.rst Documentation: admin-guide: pm: Document intel-speed-select 2020-05-19 19:59:10 +02:00