Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: High pitch noise when ACPI processor module is loaded. | Date | Sat, 23 Jan 2010 21:12:57 +0100 |
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Messages about ACPI should be CCed to linux-acpi@vger.kernel.org (added).
On Saturday 23 January 2010, Justin Piszcz wrote: > 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. > > Windows: > The same system, running Windows 7 does not emit any noise. > > Is there something wrong with the ACPI processor module or its > implementation on i5/i7 CPUs? > > Justin.
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