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