1kHz noise from C3 sleep

[Alexander Leidinger]

Nate Lawson <nate at root.org> wrote:

>>>> My laptop makes noises when being (more or less) idle (I think I enabled
>>>> C3...). Does this mean I should try to change HZ?
>>>
>>> Sure, you can do it from a tunable (kern.hz I think), you don't 
>>> have to recompile.
>>
>>
>> No, a HZ of 100 doesn't work, the laptop still makes noises. And it
>> only has C2, no C3...
>
>
> Change to C1 (which is just HLT).  If it still makes noise, it's not 
> your C2 or C3 sleep.

It's the C2 sleep. Any ideas?

Bye,
Alexander.

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