[CentOS] Can not modprobe acpi-cpufreq.ko in CentOS 5.2
jonhson.ian at gmail.com
Mon Aug 3 08:35:49 UTC 2009
On Mon, Aug 3, 2009 at 1:04 PM, Ian jonhson<jonhson.ian at gmail.com> wrote:
>> I had similar problem in the past. I used 586 kernel and it didn't work.
>> Do you have 686 kernel? If yes, can you send us the output of the
>> following commands:
>> # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
>> # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors
>> # modprobe cpufreq_ondemand
> There does not exist the "cpufreq" directory. The following command
> # modprobe cpufreq_ondemand
> can be executed and nothing is output. However, still no "cpufreq" directory
> is created in /sys/devices/system/cpu/cpu0/ after the command is done.
> BTW, I don't know where can I check whether the hardware is supporting
> the CPUfreq. I just learn from maillist if someone want to check the cpufreq
> support in hardware he can run the following commands to do checking:
> # grep est /proc/cpuinfo
> Any helps?
I found the problem location why the "cpufreq" directory is not there.
I *HAVE NOT* opened the speedstep in my bios. OMG
wasting so much time~~ I am sorry~
Thanks for all,
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