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authorKees Cook <keescook@chromium.org>2014-06-13 13:30:35 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-06-16 23:29:39 +0200
commita6e15a39048ec3229b9a53425f4384f55f6cc1b3 (patch)
treed1f8a005d2b6e85f781f2c9a4ba899614ec55ed8 /Documentation
parent7171511eaec5bf23fb06078f59784a3a0626b38f (diff)
downloadlinux-a6e15a39048ec3229b9a53425f4384f55f6cc1b3.tar.gz
PM / hibernate: introduce "nohibernate" boot parameter
To support using kernel features that are not compatible with hibernation, this creates the "nohibernate" kernel boot parameter to disable both hibernation and resume. This allows hibernation support to be a boot-time choice instead of only a compile-time choice. Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-parameters.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6eaa9cdb7094..f8f0466b8b1d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2184,6 +2184,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
in certain environments such as networked servers or
real-time systems.
+ nohibernate [HIBERNATION] Disable hibernation and resume.
+
nohz= [KNL] Boottime enable/disable dynamic ticks
Valid arguments: on, off
Default: on
@@ -2980,6 +2982,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
noresume Don't check if there's a hibernation image
present during boot.
nocompress Don't compress/decompress hibernation images.
+ no Disable hibernation and resume.
retain_initrd [RAM] Keep initrd memory after extraction