linux laptop riadenie spotreby etc...

[Martin Kraus]

On Sat, Mar 15, 2008 at 08:50:41AM +0100, Ladislav Dobias wrote:
> Ahoj,
> 
> On Tue, 11 Mar 2008, Ivan Stenda wrote:
> 
> > DD, uz dlhsi cas pouzivam linux na laptope ( toshiba tecra S3 ), a trapi
> > ma, ze vydrz na baterku je tretinova ( cca 1 hod. ) oproti MS WIN...
> > Poradi mi prosim niekto, kde zacat ?
> 
> Ja pouzivam skriptik, ktery obsahuje neco jako toto (hlavne 
> ten radek se scaling_max_freq je dulezity):
> 
> # high:
> echo performance > /sys/devices/system/cpu/cpu$i/cpufreq/scaling_governor
> echo 1667000 > /sys/devices/system/cpu/cpu$i/cpufreq/scaling_max_freq 
> echo 0 > /proc/acpi/processor/CPU/throttling
> 
> # low:
> echo powersave > /sys/devices/system/cpu/cpu$i/cpufreq/scaling_governor
> echo 1000000 > /sys/devices/system/cpu/cpu$i/cpufreq/scaling_max_freq 
> echo 4 > /proc/acpi/processor/CPU/throttling
> 
> Je potreba to udelat pro kazdy procesor (core) zvlast - viz 
> promena $i. U me jsou procesory: 0 1.

no vsude intel doporucuje pouzivat ondemand governor. ja to pouzivam a neni s
tim problem. 
mk