--- zzzz-none-000/linux-2.6.19.2/Documentation/ABI/testing/sysfs-power 2007-01-10 19:10:37.000000000 +0000 +++ davinci-8020-5504/linux-2.6.19.2/Documentation/ABI/testing/sysfs-power 2007-01-11 07:38:19.000000000 +0000 @@ -21,7 +21,7 @@ these states. What: /sys/power/disk -Date: September 2006 +Date: August 2006 Contact: Rafael J. Wysocki Description: The /sys/power/disk file controls the operating mode of the @@ -39,19 +39,6 @@ 'reboot' - the memory image will be saved by the kernel and the system will be rebooted. - Additionally, /sys/power/disk can be used to turn on one of the - two testing modes of the suspend-to-disk mechanism: 'testproc' - or 'test'. If the suspend-to-disk mechanism is in the - 'testproc' mode, writing 'disk' to /sys/power/state will cause - the kernel to disable nonboot CPUs and freeze tasks, wait for 5 - seconds, unfreeze tasks and enable nonboot CPUs. If it is in - the 'test' mode, writing 'disk' to /sys/power/state will cause - the kernel to disable nonboot CPUs and freeze tasks, shrink - memory, suspend devices, wait for 5 seconds, resume devices, - unfreeze tasks and enable nonboot CPUs. Then, we are able to - look in the log messages and work out, for example, which code - is being slow and which device drivers are misbehaving. - The suspend-to-disk method may be chosen by writing to this file one of the accepted strings: @@ -59,8 +46,6 @@ 'platform' 'shutdown' 'reboot' - 'testproc' - 'test' It will only change to 'firmware' or 'platform' if the system supports that.