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Merge branches 'pm-cpuidle' and 'pm-tools'

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* pm-cpuidle:
  cpuidle: poll_state: Avoid invoking local_clock() too often
  PM: cpuidle/suspend: Add s2idle usage and time state attributes
  cpuidle: Enable coupled cpuidle support on Exynos3250 platform
  cpuidle: poll_state: Add time limit to poll_idle()
  ARM: cpuidle: Drop memory allocation error message from arm_idle_init_cpu()

* pm-tools:
  pm-graph: AnalyzeSuspend v5.0
  pm-graph: AnalyzeBoot v2.2
  pm-graph: config files and installer
This commit is contained in:
Rafael J. Wysocki
2018-04-02 11:01:02 +02:00
parent a9f36db7ec 4dc2375c1a 700abc90f0
commit 103cf0e579
25 changed files with 2684 additions and 705 deletions
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25
Documentation/ABI/testing/sysfs-devices-system-cpu
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@@ -198,6 +198,31 @@ Description:
time (in microseconds) this cpu should spend in this idle state
to make the transition worth the effort.
What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/s2idle/
Date: March 2018
KernelVersion: v4.17
Contact: Linux power management list <linux-pm@vger.kernel.org>
Description:
Idle state usage statistics related to suspend-to-idle.
This attribute group is only present for states that can be
used in suspend-to-idle with suspended timekeeping.
What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/s2idle/time
Date: March 2018
KernelVersion: v4.17
Contact: Linux power management list <linux-pm@vger.kernel.org>
Description:
Total time spent by the CPU in suspend-to-idle (with scheduler
tick suspended) after requesting this state.
What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/s2idle/usage
Date: March 2018
KernelVersion: v4.17
Contact: Linux power management list <linux-pm@vger.kernel.org>
Description:
Total number of times this state has been requested by the CPU
while entering suspend-to-idle.
What: /sys/devices/system/cpu/cpu#/cpufreq/*
Date: pre-git history