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authorRafael J. Wysocki <rjw@sisk.pl>2010-09-20 19:44:56 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2010-10-17 01:57:43 +0200
commitac5c24ec1e983313ef0015258fba6f630e54e7cf (patch)
tree0bd6e99ece68f27b322033fd2ecaea3fa2d9e369 /Documentation
parent266f1a25eff5ff98c498d7754a419aacfd88f71c (diff)
PM / Hibernate: Make default image size depend on total RAM size
The default hibernation image size is currently hard coded and euqal to 500 MB, which is not a reasonable default on many contemporary systems. Make it equal 2/5 of the total RAM size (this is slightly below the maximum, i.e. 1/2 of the total RAM size, and seems to be generally suitable). Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Tested-by: M. Vefa Bicakci <bicave@superonline.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/power/interface.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/power/interface.txt b/Documentation/power/interface.txt
index e67211fe0ee2..c537834af005 100644
--- a/Documentation/power/interface.txt
+++ b/Documentation/power/interface.txt
@@ -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