.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
.. |struct cpufreq_policy| replace:: :c:type:`struct cpufreq_policy <cpufreq_policy>`
.. |intel_pstate| replace:: :doc:`intel_pstate <intel_pstate>`
CPU Performance Scaling
=======================
-::
+:Copyright: |copy| 2017 Intel Corporation
+
The Concept of CPU Performance Scaling
======================================
.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
.. |struct cpuidle_state| replace:: :c:type:`struct cpuidle_state <cpuidle_state>`
.. |cpufreq| replace:: :doc:`CPU Performance Scaling <cpufreq>`
CPU Idle Time Management
========================
-::
+:Copyright: |copy| 2018 Intel Corporation
+
Concepts
========
.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
===============================================
``intel_pstate`` CPU Performance Scaling Driver
===============================================
-::
+:Copyright: |copy| 2017 Intel Corporation
General Information
.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
===================
System Sleep States
===================
-::
+:Copyright: |copy| 2017 Intel Corporation
+
Sleep states are global low-power states of the entire system in which user
space code cannot be executed and the overall system activity is significantly
.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
===========================
Power Management Strategies
===========================
-::
+:Copyright: |copy| 2017 Intel Corporation
+
The Linux kernel supports two major high-level power management strategies.
.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
.. |struct cpuidle_governor| replace:: :c:type:`struct cpuidle_governor <cpuidle_governor>`
.. |struct cpuidle_device| replace:: :c:type:`struct cpuidle_device <cpuidle_device>`
CPU Idle Time Management
========================
-::
+:Copyright: |copy| 2019 Intel Corporation
CPU Idle Time Management Subsystem
.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
.. |struct dev_pm_ops| replace:: :c:type:`struct dev_pm_ops <dev_pm_ops>`
.. |struct dev_pm_domain| replace:: :c:type:`struct dev_pm_domain <dev_pm_domain>`
Device Power Management Basics
==============================
-::
+:Copyright: |copy| 2016 Intel Corporation
+
Most of the code in Linux is device drivers, so most of the Linux power
management (PM) code is also driver-specific. Most drivers will do very
.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
=============================
Suspend/Hibernation Notifiers
=============================
-::
+:Copyright: |copy| 2016 Intel Corporation
+
There are some operations that subsystems or drivers may want to carry out
before hibernation/suspend or after restore/resume, but they require the system