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Re: ACPI support on Compaq Presario 2500



Yoanis Gil Delgado wrote:
> I've tried to load cpufreq* modules, and nothing. I really need this working. 
> Since my cpu temperature is always above 55 degrees (celcius).

Maybe the contents of "crash_notes" can help, try "cat
/sys/devices/system/cpu/cpu0/crash_notes".
Is your processor ready for speedstep at all?
Take a look at "/proc/acpi/processor/*/info".

If it has "power management", first of all you need to load a driver for
your processor. Try to load "speedstep_ich", and after that the other
modules.
But may be its easier just to use a package like "powernowd" (works also
for speedstep).

On a Compaq 2825EA with a Pentium 4 Mobile using the kernel "ondemand"
speedstep governor" the directory "/sys/devices/system/cpu/cpu0/cpufreq"
contains, e.g.,

-r--r--r-- 1 root root 4096 Oct  5 15:26 affected_cpus
-r-------- 1 root root 4096 Oct  5 15:26 cpuinfo_cur_freq
-r--r--r-- 1 root root 4096 Oct  5 15:26 cpuinfo_max_freq
-r--r--r-- 1 root root 4096 Oct  5 15:26 cpuinfo_min_freq
drwxr-xr-x 2 root root    0 Oct  4 20:20 ondemand/
-r--r--r-- 1 root root 4096 Oct  5 15:26 scaling_available_frequencies
-r--r--r-- 1 root root 4096 Oct  5 15:26 scaling_available_governors
-r--r--r-- 1 root root 4096 Oct  5 15:26 scaling_cur_freq
-r--r--r-- 1 root root 4096 Oct  5 15:26 scaling_driver
-rw-r--r-- 1 root root 4096 Oct  4 20:20 scaling_governor
-rw-r--r-- 1 root root 4096 Oct  5 15:26 scaling_max_freq
-rw-r--r-- 1 root root 4096 Oct  5 15:26 scaling_min_freq
drwxr-xr-x 2 root root    0 Oct  4 20:19 stats/

Regards,
Jörg-Volker.




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