Re: High pitch noise when ACPI processor module is loaded.
From: Sitsofe Wheeler
Date: Mon Jan 25 2010 - 17:38:36 EST
On Mon, Jan 25, 2010 at 03:46:06PM -0500, Justin Piszcz wrote:
> It would be nice if it were possible to find out what is causing it exactly
> in the acpi cpufreq module, as this problem does not occur in Windows 7 and
> I can achieve 3.6GHz in Windows 7 w/out any high pitch noise.
That may well be related to the interrupt frequency the kernel is
running with. I remember reading that a lower HZ were less likely to
cause chip whine on some machines...
Sitsofe | http://sucs.org/~sits/
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