diff options
Diffstat (limited to 'Documentation/power/interface.txt')
| -rw-r--r-- | Documentation/power/interface.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/power/interface.txt b/Documentation/power/interface.txt index fd5192a8fa8..f1f0f59a7c4 100644 --- a/Documentation/power/interface.txt +++ b/Documentation/power/interface.txt @@ -7,8 +7,8 @@ running. The interface exists in /sys/power/ directory (assuming sysfs is mounted at /sys). /sys/power/state controls system power state. Reading from this file -returns what states are supported, which is hard-coded to 'standby' -(Power-On Suspend), 'mem' (Suspend-to-RAM), and 'disk' +returns what states are supported, which is hard-coded to 'freeze', +'standby' (Power-On Suspend), 'mem' (Suspend-to-RAM), and 'disk' (Suspend-to-Disk). Writing to this file one of those strings causes the system to @@ -20,7 +20,7 @@ states. /sys/power/disk controls the operating mode of the suspend-to-disk mechanism. Suspend-to-disk can be handled in several ways. We have a few options for putting the system to sleep - using the platform driver -(e.g. ACPI or other pm_ops), powering off the system or rebooting the +(e.g. ACPI or other suspend_ops), powering off the system or rebooting the system (for testing). Additionally, /sys/power/disk can be used to turn on one of the two testing @@ -57,7 +57,7 @@ smallest image possible. In particular, if "0" is written to this file, the suspend image will be as small as possible. Reading from this file will display the current image size limit, which -is set to 500 MB by default. +is set to 2/5 of available RAM by default. /sys/power/pm_trace controls the code which saves the last PM event point in the RTC across reboots, so that you can debug a machine that just hangs |