diff options
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-power | 106 |
1 files changed, 106 insertions, 0 deletions
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_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. |