Re: [ACPI-sppt] No sleep on Fujitsu E7110 w/ 2.4.22 kernel and 20031002 ACPI patch

I have already tried 2.6-test7 kernel, but I cannot use it because of bug
#1315.  You can read all about it on bugzilla.  I will try a 2.6 kernel
again as soon as that bug gets resolved.

Ilya

>  The acpi sleep states do not work correctly under 2.4.xx series because
> not all drivers have the susped/resume heuristics built in. I have the
> same probme with my P2120.
>
>  Im experimenting with 2.6.0-test series of kernel but no luck or ideas
> so far. The biggest stumbling block at this stage is the radeon
>  framebuffer that gives me the nice font sizes on boot.
>
>  Anyways, try compliling the latest 2.6.0-test series (2.6.0-test9) but
> be warbned it will mean you will have to get gcc 3.x ontpyour system.
> then because things moved about you will have to have extra defines in
> the fstab file:
>
>  none            /sys       sysfs        defaults	0	0
>
>> ACPI on my laptop reports S0 S3 S4 and S5 as supported states.
>> However, when I echo 3 > /proc/sleep/acpi, absolutely nothing happens.
>>  There are no messages in the log, and no other activity seems to take
>> place. In fact, the only thing that has any effect is echo 5 >
>> /proc/sleep/acpi, which shuts down the laptop (as expected). Any clues
>> on this? I enabled ACPI_SLEEP in my config. Is there something else I
>> need to tweak?
>
> ACPI sleep states are defined here:
>
> 	http://acpi.sourceforge.net/documentation/index.html
>
> and as I recall S3 is suspend to ram, S4 is suspend to disk and S5 is
> halt. Normal behaviour is described above.
>
> With 2.6.xx series the acpi power states interface moved to:
> 	/sys/power/state
>
> And much of ACPI now resides in /sys/power tree.
>
> The way to invoke it is to exec echo "S3" > /sys/power/state,
> or exec echo "mem" to proc/ppwer/state
>
>
> Hope this helps
> Tomasz
>
> --
> Tomasz M. Ciolek
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>   email:  tmc at dreamcraft dot com dot au
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