[ltp] G41 ACPI Suspend to RAM

[Lupine]

On Tue, 2005-01-04 at 17:28 +1100, D. Sen wrote:
> Lupine wrote: 
> > On Mon, 2005-01-03 at 22:52 +0100, André Wyrwa wrote:
> >   
> > > Hi,
> > > 
> > >     
> > > > Above, when you mentioned "echo -n mem > /sys/power/sleep"  did you mean
> > > > "echo -n mem > /sys/power/state" instead?  There is no /sys/power/sleep
> > > > only state.
> > > >       
> > > Yes, sorry, of course state is what i meant.
> > > 
> > >     
> > > > I'm guessing my next course of action is just sending all my information
> > > > over
> > > > to http://ibm-acpi.sourceforge.net As the G41 is not even listed as
> > > > compatible.
> > > >       
> > > I think Boris will be happy about this.
> > > However, i doubt your troubles here are really with ibm-acpi, since from
> > > my understanding this is only triggering the events. Since your acpid
> > > recieves the event everything regarding this seems to be fine. Your
> > > trouble is that the suspend doesn't work. In fact, i think your echo or
> > > something else with the script doesn't work.
> > > 
> > > The acpid log states that the script exits with exit code 1, which means
> > > an error. The only call in your script is the echo line. The return code
> > > (exit code) of the echo command is independent from what happens after
> > > the "mem" gets written into /sys/power/state. This means that either
> > > echo is not able to write into /sys/power/state or the execution of the
> > > whole sleep.sh script fails.
> > > 
> > > Please check if your /etc/acpi/actions/sleep.sh is set to executable.
> > > And if so try launching it manually from a root console and see if you
> > > get any output.
> > > 
> > > André.
> > > 
> > >     
> > 
> > Just to make sure:
> > 
> > #ls -lah /etc/acpi/actions/sleep.sh
> > -rwxr-xr-x  1 root root 46 2005-01-04 00:56 /etc/acpi/actions/sleep.sh
> > 
> > #cat /sys/power/state
> > standby mem disk
> > 
> > #echo "mem" > /sys/power/state
> > #cat /sys/power/state
> > standby mem disk
> > 
> > Is there some other kernel logging I could maybe turn on to see what is
> > going on?
> > 
> > -Lup
> > 
> > 
> >   
> Edit /etc/acpi/actions/sleep.sh to add a single line like 
> 
> echo "hello" > /tmp/acpi_test
> 
> then see if /tmp/acpi_test was created. This will show if sleep.sh is
> being called. 
> 
> (I just spent the holidays getting a T42p to work with acpi, etc).
> Only thing that doesnt seem to work is DRI with x.org :/ Other than
> that the transition from my T30 seems to have worked quite well :-)
> > 


Yes, that works perfectly fine.  It creates the /tmp/acpi_test file with
hello in it.