Re: [linux-pm] [PATCH] cpuidle: avoid singing capacitors

On Mon, 3 Mar 2008, Pallipadi, Venkatesh wrote:

But, with this patch:
- we are penalizing good hardware and making them less power efficient
to match the bad ones.
- There may also be server systems which first may not have these sort
of power fluctuations and even when buggy and have this noise, system
may be in some corner of some lab with fans making more noise than the
capacitors.

Can you make it configurable through sysfs? Default to disabled, but
allow the user to turn it on if the machine makes too much noise.

Alan Stern

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Relevant Pages

  • Re: [linux-pm] [PATCH] cpuidle: avoid singing capacitors
    ... - we are penalizing good hardware and making them less power efficient ... There may also be server systems which first may not have these sort ... may be in some corner of some lab with fans making more noise than the ...
    (Linux-Kernel)
  • Re: [linux-pm] [PATCH] cpuidle: avoid singing capacitors
    ... - we are penalizing good hardware and making them less power efficient ... There may also be server systems which first may not have these sort ... may be in some corner of some lab with fans making more noise than the ... 99+% of users don't have singing capacitors. ...
    (Linux-Kernel)
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