Re: High pitched noise from laptop: processor.c in linux 2.6

[Pavel Machek]

Hi!

> >> Is there any way to stop this? I googled around and found it had 
> >> something to do with idle frequency of 1000 Hz in 2.6 instead of 100Hz 
> >> in the 2.4 kernel. I couldn't find much else on this. Hunting around the 
> >> code didn't help much, I don't know C. 
> >
> > Change #define HZ 1000 to #define HZ 100...
> 
> ... and lose all the benefits of HZ=1000.  What would happen if one
> were to set HZ to a higher value, like 10000?

You'll probably get even uglier noise and 5%+ performance penalty.
-- 
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms         

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