acpi

Chong Yu Meng chongym at cymulacrum.net
Mon Oct 30 17:33:58 UTC 2006


On Tue, 2006-10-31 at 00:21 +0800, Chong Yu Meng wrote:
> On Mon, 2006-10-30 at 09:48 +0100, Andrea Bencini wrote:
> > I installed FC5 and updated with yum.
> > When I boot, I receive this message:
> > "FATAL: Error inserting acpi_cpufreq
> > (/lib/modules/2.6.18-1.2200.fc5/kernel/arch/i386/kernel/cpu/cpufreq/acpi-cpu
> > freq.ko): No such device"
> > Can you help me?
> 
> Hi Andrea,
> 
> You have the same problem as me! The problem is
> inside /etc/cpuspeed.conf. You will find that the only driver listed
> there is PowerNow, so unless you are using a AMD processor, you will
> probably get the error you are seeing now. I have a Centrino CPU and
> tried to add speedstep_centrino, but that driver is missing too. Artu on
> this list said something about an ondemand governor which I will look
> into tomorrow morning.
> 

Hi Andrea,

Just got a reply from Artu. 

1. Edit /etc/cpuspeed.conf and add the following line :

DRIVER="cpufreq_ondemand"

2. Save the file and restart cpuspeed :
# service cpuspeed start

Enjoy ! and Thanks to Artu for the solution !

Regards,

Pascal Chong





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