From 9040a39cb65ee713efa0da996c42cd438c684eea Mon Sep 17 00:00:00 2001 From: Pavel Machek Date: Fri, 23 Apr 2010 20:32:29 +0200 Subject: [PATCH] --- yaml --- r: 192493 b: refs/heads/master c: bc6a0cbd576c66995d782331456f68ae63a50af4 h: refs/heads/master i: 192491: fe2c8e87514c7edfbe59d9465586eaf3d8ad8e28 v: v3 --- [refs] | 2 +- trunk/Documentation/power/userland-swsusp.txt | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 1318c45cbe96..e1e2892fe8e6 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c92445fadb9179d811b5cb044947ad4712403541 +refs/heads/master: bc6a0cbd576c66995d782331456f68ae63a50af4 diff --git a/trunk/Documentation/power/userland-swsusp.txt b/trunk/Documentation/power/userland-swsusp.txt index b967cd9137d6..81680f9f5909 100644 --- a/trunk/Documentation/power/userland-swsusp.txt +++ b/trunk/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. +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