[ltp] G41 ACPI Suspend to RAM

[linux-thinkpad@linux-thinkpad.org]

On Sunday 02 January 2005 21:45, Lupine wrote:
> On Sun, 2005-01-02 at 22:34 -0700, James McKenzie wrote:
> > Lupine wrote:
> > >>>[Sun Jan  2 18:13:00 2005] completed event "ibm/hotkey HKEY 00000080
> > >>>00001004"
> >
> > Make sure that the config file has an event described for this.
> >
> > > 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.
> >
> > This is correct you should be able to suspend to memory if you type in
> > echo -n mem > /sys/power/state
> >
> > You can get available states by typing in
> > cat /sys/power/state
> > I think the response for my A22p was mem and disk only.  You may get a
> > different set of responses.
> >
> > Try the cat command before you send everything out to the problems web
> > page at ibm-acpi.
> >
> > --
> > James McKenzie
>
> Above I mentioned that I have:
> #/etc/acpi/events/sleep
> event=(button/sleep|ibm/hotkey HKEY 00000080 00001004)
> action=/etc/acpi/actions/sleep.sh
>
> Is this what you are referring to?
>
> The cat command shows this:
> #cat /sys/power/state
> standby mem disk
>
> When I type "echo -n mem > /sys/power/state" again, nothing happens.
> I'm tailing my /var/log/kern.log and /var/log/syslog.log, while I'm
> still running acpid in debug mode.....and in the 4th terminal when I
> type "echo -n mem > /sys/power/state" I see no output at all in any of
> the screens.  Should I?
>
> -Lup

Have you tried appending  acpi_sleep=s3_bios to either lilo or grub.conf?