[watt/mAh] I say captain, you say what ...

Arjan van de Ven arjan at linux.intel.com
Sat Jun 16 16:31:57 PDT 2007


unz::snu wrote:
> ... but i don't see watt:D
> Just an '80s roll back to clarify me why powertop on my laptop can't
> read those values that seem to be in the right place.
> I got correct descharging values in time, but not the current voltage
> ones.
> 
> --------------8<-----------------------------------8<--------------------
> Cn          Avg residency (3s)  Long term residency avg
> C0 (cpu running)        ( 4,4%)
> C1                0,0ms ( 0,0%)                   0,0ms
> C2                1,8ms (38,0%)                   1,6ms
> C3                2,0ms (57,6%)                   1,9ms
> 
> 
> Wakeups-from-idle per second : 494,8
> Power usage (ACPI estimate): 0,0W (0,2 hours) (long term: 0,0W,/0,0h)
> 
curious... can you send the content of the

/proc/acpi/battery/*/state

files ? Those are the files powertop uses to get the power usage information, and it looks like something isn't going right :)



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