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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-01-23 16:00:56 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-01-23 16:00:56 +0100 |
| commit | 322e929d196c27fa1bd50b389b800e9c30419bde (patch) | |
| tree | b54c5ea2ca3e8566ec95044488e549b670607be9 /Documentation/ABI/testing | |
| parent | 18451f9f9e5810b8bd1245c5ae166f257e0e2b9d (diff) | |
| parent | c052bf82c6b00ca27aab0859addc4b3159dfd3a4 (diff) | |
Merge back new material related to system-wide PM for v5.6.
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-power | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 6f87b9dd384b..5e6ead29124c 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -407,3 +407,16 @@ 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. + +What: /sys/power/sync_on_suspend +Date: October 2019 +Contact: Jonas Meurer <jonas@freesources.org> +Description: + This file controls whether or not the kernel will sync() + filesystems during system suspend (after freezing user space + and before suspending devices). + + Writing a "1" to this file enables the sync() and writing a "0" + disables it. Reads from the file return the current value. + The default is "1" if the build-time "SUSPEND_SKIP_SYNC" config + flag is unset, or "0" otherwise. |