[ltp] what to use to save battery

Florian Manschwetus linux-thinkpad@linux-thinkpad.org
Tue, 05 Sep 2006 20:11:39 +0200


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Andrew Barr wrote:
> On Tue, 2006-09-05 at 10:36 -0500, matthew.garman@gmail.com wrote:
>> Trying to help elaborate some of the points below...
>>
>>> - a SD Card for the home directory
>>     I.e., to avoid running your actual hard drive.  Use SD, compact
>>     flash, a "thumb" or "jump" drive, etc.  The basic principle is
>>     to use a low-power device (which your hard drive is not) for
>>     storage.
> 
> Don't forget that having active USB devices prevents CPU powersaving.
no problem here (t60) and for cpu throttling forget userspace deamons 
just use ondemand or powersave governor of kernel powermanagement.

florian

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