s2ram - program to suspend to ram (suspend)
This manual page documents briefly the s2ram
is a program that will suspend your system to ram (put it in S3
mode). Which means that the system is in a lower power mode. It asked to do so
it will wake up farely quickly. However, if the system will run out of energy
entirely you will lose data. That is why it is recommended to use
is only provided to find out any work around
needed to make suspend to both work. See README.s2ram-whitelist and
README.Debian for more information.
-a, --acpi_sleep nr
set the acpi_sleep parameter before suspend.
1=s3_bios, 2=s3_mode, 3=both. Only for Intel platform (x86/amd64).
force suspending, even on unknown machines.
the following options are only available with --force.
Short help text.
prints a string that identifies the
test if the kernel supports KMS (Kernel Mode
Set). Returns 0 if KMS is supported.
get VBE mode before suspend and set it after
resume. Only for Intel platform (x86/amd64).
test if the machine is in the database.
Returns 0 if known and supported.
VBE POST the graphics card after resume. Only
for Intel platform (x86/amd64).
turn off the backlight on radeons before
suspending. Only for Intel platform (x86/amd64).
save VBE state before suspending and restore
after resume. Only for Intel platform (x86/amd64).
Save the PCI config space of the VGA card
before suspend and restore it after resume. Only for Intel platform
do not suspend the framebuffer (for debugging
purposes). Only for Intel platform (x86/amd64).
For more information see the README.s2ram-whitelist.
This manual page was written by Tim Dijkstra <tim@famdijkstra>.org for the
Debian(TM) system (but may be used by others). Was updated by Rodolfo
García <email@example.com>. Permission is granted to copy, distribute
and/or modify this document under the terms of the GNU General Public License,
Version 2 any later version published by the Free Software Foundation.
Copyright © 2006 Tim Dijkstra Copyright © 2012 Rodolfo