Re: High pitch noise when ACPI processor module is loaded.
From: Valdis . Kletnieks
Date: Mon Jan 25 2010 - 00:35:49 EST
On Sat, 23 Jan 2010 10:48:50 EST, Justin Piszcz said:
> Hi,
>
> Linux:
> When I do not load the ACPI processor module, there is no high pitch
> noise. When I load the ACPI processor module (so I can utilize Turbo
> Boost), Linux makes the system emit a high pitch noise.
Sounds like singing capacitors.
http://lwn.net/Articles/145973/ - and see the last 2 comments.
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