From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-kernel@vger.kernel.org,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Subject: Re: High pitch noise when ACPI processor module is loaded.
Date: Sat, 23 Jan 2010 21:12:57 +0100 [thread overview]
Message-ID: <201001232112.57601.rjw@sisk.pl> (raw)
In-Reply-To: <alpine.DEB.2.00.1001231046080.1064@p34.internal.lan>
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.
next prev parent reply other threads:[~2010-01-23 20:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-23 15:48 Justin Piszcz
2010-01-23 20:12 ` Rafael J. Wysocki [this message]
2010-01-23 20:42 ` Robert Hancock
2010-01-25 5:34 ` Valdis.Kletnieks
2010-01-25 9:26 ` Justin Piszcz
2010-01-25 9:56 ` Justin Piszcz
2010-01-25 10:10 ` Ian Campbell
2010-01-25 20:46 ` Justin Piszcz
2010-01-25 22:38 ` Sitsofe Wheeler
2010-01-25 12:33 ` Henrique de Moraes Holschuh
2010-01-25 12:41 ` Justin Piszcz
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