[ltp] Fan problem

Bret Comstock Waldow linux-thinkpad@linux-thinkpad.org
Fri, 29 Apr 2005 21:27:01 +1200


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On Fri, 29 Apr 2005 03:47, Damien Challet wrote:
> On Wednesday 27 April 2005 18:08, Don Perley wrote:
> > I use mobilemeter, which someone mentioned on this list.  see:
> >
> > http://dssc3031.ece.cmu.edu/~tamaru/mobilemeter/mobilemeterreadme-e.htm
> >
> > On a T41, ambient air temp 20C, running 600 mhz (or adaptive with
> > minimal high speed time), and stable battery charge, a stable CPU temp
> > with no fan is about 30 C.  I am currently showing Freq 600, cpu temp
> > 28, charge rate 0, HDD temp 24.
>
> How do you do that ? With DynamicClocks and ondemand governor, I at about
> 38 idle (T41p), and the fan keeps going on and off. Do you throttle you C=
PU
> ?

Those figures are for a Windows OS.  They have access to all the details of=
=20
the system, and we in the Linux community don't.  Eventually we probably wi=
ll=20
catch up, but we have to reverse engineer to get the information.


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