powernowd and laptop mode

Jay R Camp jayc at CLEMSON.EDU
Mon Mar 28 12:02:50 CST 2005


On Mon, 2005-03-28 at 13:27 -0300, Carlos Eduardo Pedroza Santiviago
wrote:

> Maybe. If you are connected to AC, why save power? That's why powernowd
> only makes sense when using batteries, and there's some modifications
> posted here, which i liked:
> 
> http://ubuntuforums.org/showthread.php?t=21370

I strongly disagree.  CPU scaling still makes sense when on AC because
it greatly reduces heat and should extend the life of the laptop as well
as the fans which would have to run a lot more because of the heat.

Since it scales depending on what is actually required, what is the
problem with running it while on AC?




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