[ltp] T60 battery

[Florian Manschwetus]

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ok first forget all C_states below 4 the kernel will always pretend from 
entering them because it will end in corrupted cache data.
second i used graphic card, wlan and normal ondemand governor and dimmed 
display for powersave, this is enough to nearly reach the 4h lifetime border

>> a) spindown the hard disk, save to USB pendrive
hm harddisk powermanagement i didn't tried but it is worth to test it
>> b) save every some minutes (yes, my mania with vim :-) ), and unload USB
>> modules
>> I am also unloading sound card drive and I should with CD-ROM...
no idea i think it is very uncomfortable
> 
> Don't forget Bluetooth, ethernet, ...
bluetooth just switch it off with fn f5
ethernet i never tried so far because i found so far no time to set me 
up a kernel higher as 2.6.17
> 

florian

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