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Re: cpu frequency management opteron lost?



On Tue, 2012-05-01 at 21:27 +0200, Joost Kraaijeveld wrote:
> On di, 2012-05-01 at 19:57 +0200, Ralf Mardorf wrote: 
> > I'm a pro-audio Linux user. CPU freq scaling is important for me.
> > 
> > Debian has a script that runs on startup, it will force ondemand. I
> > don't remember the location, but it must be some rc.
> If you remember, please let me know. I really would appreciate that.

I guess it's
/etc/init.d/cpufrequtils
http://lists.debian.org/debian-user/2011/11/msg01696.html


> 
> > Hmm? What kernel do you use. The config of the kernel is important.
> > As superuser run
> >         grep CONFIG_CPU_FREQ_GOV /boot/config-$(uname -r)
> 3.2.0
> 
> panoramix:~# grep CONFIG_CPU_FREQ_GOV /boot/config-$(uname -r)
> CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
> CONFIG_CPU_FREQ_GOV_POWERSAVE=m
> CONFIG_CPU_FREQ_GOV_USERSPACE=m
> CONFIG_CPU_FREQ_GOV_ONDEMAND=y
> CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
> 
> Doe this say anything to you?

Yes you're able to choose between performance and ondemand without
loading a module.

Regards,
Ralf


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