1kHz noise from C3 sleep
Nate Lawson
nate at root.org
Sun Oct 30 22:31:57 PST 2005
Alexander Leidinger wrote:
> 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?
Try C3, different values of kern.hz. Or earplugs.
--
Nate
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