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Merge branch 'pm-sleep'

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* pm-sleep: (29 commits)
  ACPI: PM: s2idle: Always set up EC GPE for system wakeup
  ACPI: PM: s2idle: Avoid rearming SCI for wakeup unnecessarily
  PM / wakeup: Unexport wakeup_source_sysfs_{add,remove}()
  PM / wakeup: Register wakeup class kobj after device is added
  PM / wakeup: Fix sysfs registration error path
  PM / wakeup: Show wakeup sources stats in sysfs
  PM / wakeup: Use wakeup_source_register() in wakelock.c
  PM / wakeup: Drop wakeup_source_init(), wakeup_source_prepare()
  PM: sleep: Replace strncmp() with str_has_prefix()
  PM: suspend: Fix platform_suspend_prepare_noirq()
  intel-hid: Disable button array during suspend-to-idle
  intel-hid: intel-vbtn: Avoid leaking wakeup_mode set
  ACPI: PM: s2idle: Execute LPS0 _DSM functions with suspended devices
  ACPI: EC: PM: Make acpi_ec_dispatch_gpe() print debug message
  ACPI: EC: PM: Consolidate some code depending on PM_SLEEP
  ACPI: PM: s2idle: Eliminate acpi_sleep_no_ec_events()
  ACPI: PM: s2idle: Switch EC over to polling during "noirq" suspend
  ACPI: PM: s2idle: Add acpi.sleep_no_lps0 module parameter
  ACPI: PM: s2idle: Rearrange lps0_device_attach()
  PM/sleep: Expose suspend stats in sysfs
  ...
This commit is contained in:
Rafael J. Wysocki
2019-09-17 09:36:34 +02:00
parent 0760bb9ac9 1b531e55c5
commit d281706369
28 changed files with 840 additions and 252 deletions
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76
Documentation/ABI/testing/sysfs-class-wakeup Normal file
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What: /sys/class/wakeup/
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
The /sys/class/wakeup/ directory contains pointers to all
wakeup sources in the kernel at that moment in time.
What: /sys/class/wakeup/.../name
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the name of the wakeup source.
What: /sys/class/wakeup/.../active_count
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the number of times the wakeup source was
activated.
What: /sys/class/wakeup/.../event_count
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the number of signaled wakeup events
associated with the wakeup source.
What: /sys/class/wakeup/.../wakeup_count
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the number of times the wakeup source might
abort suspend.
What: /sys/class/wakeup/.../expire_count
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the number of times the wakeup source's
timeout has expired.
What: /sys/class/wakeup/.../active_time_ms
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the amount of time the wakeup source has
been continuously active, in milliseconds. If the wakeup
source is not active, this file contains '0'.
What: /sys/class/wakeup/.../total_time_ms
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the total amount of time this wakeup source
has been active, in milliseconds.
What: /sys/class/wakeup/.../max_time_ms
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the maximum amount of time this wakeup
source has been continuously active, in milliseconds.
What: /sys/class/wakeup/.../last_change_ms
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
This file contains the monotonic clock time when the wakeup
source was touched last time, in milliseconds.
What: /sys/class/wakeup/.../prevent_suspend_time_ms
Date: June 2019
Contact: Tri Vo <trong@android.com>
Description:
The file contains the total amount of time this wakeup source
has been preventing autosleep, in milliseconds.

106
Documentation/ABI/testing/sysfs-power
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@@ -301,3 +301,109 @@ Description:
Using this sysfs file will override any values that were
set using the kernel command line for disk offset.
What: /sys/power/suspend_stats
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats directory contains suspend related
statistics.
What: /sys/power/suspend_stats/success
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/success file contains the number
of times entering system sleep state succeeded.
What: /sys/power/suspend_stats/fail
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/fail file contains the number
of times entering system sleep state failed.
What: /sys/power/suspend_stats/failed_freeze
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_freeze file contains the
number of times freezing processes failed.
What: /sys/power/suspend_stats/failed_prepare
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_prepare file contains the
number of times preparing all non-sysdev devices for
a system PM transition failed.
What: /sys/power/suspend_stats/failed_resume
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_resume file contains the
number of times executing "resume" callbacks of
non-sysdev devices failed.
What: /sys/power/suspend_stats/failed_resume_early
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_resume_early file contains
the number of times executing "early resume" callbacks
of devices failed.
What: /sys/power/suspend_stats/failed_resume_noirq
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_resume_noirq file contains
the number of times executing "noirq resume" callbacks
of devices failed.
What: /sys/power/suspend_stats/failed_suspend
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_suspend file contains
the number of times executing "suspend" callbacks
of all non-sysdev devices failed.
What: /sys/power/suspend_stats/failed_suspend_late
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_suspend_late file contains
the number of times executing "late suspend" callbacks
of all devices failed.
What: /sys/power/suspend_stats/failed_suspend_noirq
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/failed_suspend_noirq file contains
the number of times executing "noirq suspend" callbacks
of all devices failed.
What: /sys/power/suspend_stats/last_failed_dev
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/last_failed_dev file contains
the last device for which a suspend/resume callback failed.
What: /sys/power/suspend_stats/last_failed_errno
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/last_failed_errno file contains
the errno of the last failed attempt at entering
system sleep state.
What: /sys/power/suspend_stats/last_failed_step
Date: July 2019
Contact: Kalesh Singh <kaleshsingh96@gmail.com>
Description:
The /sys/power/suspend_stats/last_failed_step file contains
the last failed step in the suspend/resume path.