Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751658Ab0AYFex (ORCPT ); Mon, 25 Jan 2010 00:34:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751248Ab0AYFew (ORCPT ); Mon, 25 Jan 2010 00:34:52 -0500 Received: from lennier.cc.vt.edu ([198.82.162.213]:40932 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750785Ab0AYFew (ORCPT ); Mon, 25 Jan 2010 00:34:52 -0500 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Justin Piszcz Cc: linux-kernel@vger.kernel.org Subject: Re: High pitch noise when ACPI processor module is loaded. In-Reply-To: Your message of "Sat, 23 Jan 2010 10:48:50 EST." From: Valdis.Kletnieks@vt.edu References: Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1264397678_4500P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Mon, 25 Jan 2010 00:34:38 -0500 Message-ID: <9883.1264397678@localhost> X-Mirapoint-Received-SPF: 128.173.34.103 localhost Valdis.Kletnieks@vt.edu 2 pass X-Mirapoint-IP-Reputation: reputation=neutral-1, source=Fixed, refid=n/a, actions=MAILHURDLE SPF TAG X-Junkmail-Info: (45) HELO_LOCALHOST X-Junkmail-Status: score=45/50, host=zidane.cc.vt.edu X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A020204.4B5D2D74.0130,ss=1,fgs=0, ip=0.0.0.0, so=2009-09-22 00:05:22, dmn=2009-09-10 00:05:08, mode=multiengine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1017 Lines: 36 --==_Exmh_1264397678_4500P Content-Type: text/plain; charset=us-ascii 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. --==_Exmh_1264397678_4500P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFLXS1ucC3lWbTT17ARArawAKD9Myt8RHIA17tdOB0qpWI/eUZy1gCgwrA6 BIJOdwQuQcjAmUtTWlmNnrU= =sSgS -----END PGP SIGNATURE----- --==_Exmh_1264397678_4500P-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/