[ltp] anyone using swsusp?

Reed Gregory linux-thinkpad@linux-thinkpad.org
Wed, 11 Feb 2004 13:34:01 -0500


On Wednesday 11 February 2004 9:08 am, Robert Svoboda wrote:
> * Frederic Gaus <ml-linux-thinkpad@necroshine.de> [2004-02-11 00:30]:
> > I'm trying to use swsusp in 2.6.2 (I've got an R40) ... but I don't
> > have any success. I tried both versions in the 2.6.1 Kernel and the
> > swsusp-patch to version 2.0 .. but as I said - no success...
> >
> > What are your experiences?
>
> Exactly as you said, never worked for me.
> It would be great if someone could shed some light into this.

I have successfully gotten the 2.6.2 Suspend-To-Disk Support working.  
It is based on swsusp but in the kernel.  I had to update my T23 to the 
latest Bios and Embedded Controller to get the ACPI warnings to go 
away.  I have a nice acpid handler that will suspend it to disk when i 
press Fn-F4.  Suspend to ram works as well but it kills my vesa 
framebuffer.  

To use the Suspend-To-Disk you need to have Sleep States support and 
then just do a 

echo -n disk > /sys/power/state

Works great for me.

-- 
Reed Gregory
reed@progoth.com