git.openpandora.org
/
pandora-kernel.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Merge branch 'docs-next' of git://git.lwn.net/linux-2.6
[pandora-kernel.git]
/
Documentation
/
power
/
userland-swsusp.txt
diff --git
a/Documentation/power/userland-swsusp.txt
b/Documentation/power/userland-swsusp.txt
index
b967cd9
..
81680f9
100644
(file)
--- a/
Documentation/power/userland-swsusp.txt
+++ b/
Documentation/power/userland-swsusp.txt
@@
-24,6
+24,10
@@
assumed to be in the resume mode. The device cannot be open for simultaneous
reading and writing. It is also impossible to have the device open more than
once at a time.
reading and writing. It is also impossible to have the device open more than
once at a time.
+Even opening the device has side effects. Data structures are
+allocated, and PM_HIBERNATION_PREPARE / PM_RESTORE_PREPARE chains are
+called.
+
The ioctl() commands recognized by the device are:
SNAPSHOT_FREEZE - freeze user space processes (the current process is
The ioctl() commands recognized by the device are:
SNAPSHOT_FREEZE - freeze user space processes (the current process is