From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Henriot Subject: Re: Power States Date: Thu, 21 Dec 2006 08:33:52 +0100 Message-ID: <458A38E0.40108@imag.fr> References: <569c97d20612201033g69b7d345i657dc6f62f591854@mail.gmail.com> <45898257.5060004@linux.intel.com> <569c97d20612201051la543b85r11a789affe356e1@mail.gmail.com> <458988A4.7050801@linux.intel.com> <569c97d20612201109i7c8d3accl6ac2346ba023401b@mail.gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms010607060207010206040904" Return-path: Received: from imag.imag.fr ([129.88.30.1]:32875 "EHLO imag.imag.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422806AbWLUHeP (ORCPT ); Thu, 21 Dec 2006 02:34:15 -0500 Received: from [129.88.28.55] (jahnu.imag.fr [129.88.28.55]) by imag.imag.fr (8.13.6/8.13.6) with ESMTP id kBL7Xq95024957 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 21 Dec 2006 08:33:52 +0100 (CET) In-Reply-To: <569c97d20612201109i7c8d3accl6ac2346ba023401b@mail.gmail.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org This is a cryptographically signed message in MIME format. --------------ms010607060207010206040904 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Dans sa grande sagesse, Balaji Rao a écrit, le 20.12.2006 20:09 : > also, the file cat /proc/acpi/processor/CPU1/info gives this > > processor id: 0 > acpi id: 1 > bus mastering control: yes > power management: no > throttling control: yes > limit interface: yes Indeed, that's odd. I've got yes for pm on mine... > > One more thing is that, only two frequency levels ( 1.86 and 1.6 Ghz) > are being used. This does not cause much power saving.. > > How many levels are actually available on core 2 duo? cpufreq stages from 1GHz to 2GHz via 4 steps (1.33 and 1.67 intermediate) on my T7200, can't say for your E6300. > > I cant find any PSS in the DSDT dump. Neither can I but that doesn't seem to be a problem ;-) Can't help you more with DSDT, you probably know more about it than I do, I've got a lot of rtfming to do yet... 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