diff options
118 files changed, 4052 insertions, 1924 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-wakeup b/Documentation/ABI/testing/sysfs-class-wakeup new file mode 100644 index 000000000000..754aab8b6dcd --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-wakeup @@ -0,0 +1,76 @@ +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. diff --git a/Documentation/ABI/testing/sysfs-devices-power b/Documentation/ABI/testing/sysfs-devices-power index 80a00f7b6667..1763e64dd152 100644 --- a/Documentation/ABI/testing/sysfs-devices-power +++ b/Documentation/ABI/testing/sysfs-devices-power @@ -260,3 +260,12 @@ Description: This attribute has no effect on system-wide suspend/resume and hibernation. + +What: /sys/devices/.../power/runtime_status +Date: April 2010 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + The /sys/devices/.../power/runtime_status attribute contains + the current runtime PM status of the device, which may be + "suspended", "suspending", "resuming", "active", "error" (fatal + error), or "unsupported" (runtime PM is disabled). diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 3c5130355011..6f87b9dd384b 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -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_susp |