From owner-freebsd-hackers@FreeBSD.ORG  Mon Apr 12 13:56:05 2010
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 3C37F1065670
	for <freebsd-hackers@freebsd.org>; Mon, 12 Apr 2010 13:56:05 +0000 (UTC)
	(envelope-from jhb@freebsd.org)
Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42])
	by mx1.freebsd.org (Postfix) with ESMTP id 0F4F08FC0C
	for <freebsd-hackers@freebsd.org>; Mon, 12 Apr 2010 13:56:05 +0000 (UTC)
Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net
	[66.111.2.69])
	by cyrus.watson.org (Postfix) with ESMTPSA id AFB1546B46;
	Mon, 12 Apr 2010 09:56:04 -0400 (EDT)
Received: from jhbbsd.localnet (smtp.hudson-trading.com [209.249.190.9])
	by bigwig.baldwin.cx (Postfix) with ESMTPA id 224A48A021;
	Mon, 12 Apr 2010 09:56:03 -0400 (EDT)
From: John Baldwin <jhb@freebsd.org>
To: freebsd-hackers@freebsd.org
Date: Mon, 12 Apr 2010 09:50:34 -0400
User-Agent: KMail/1.12.1 (FreeBSD/7.3-CBSD-20100217; KDE/4.3.1; amd64; ; )
References: <1270828122.2375.3.camel@localhost.localdomain>
In-Reply-To: <1270828122.2375.3.camel@localhost.localdomain>
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <201004120950.34811.jhb@freebsd.org>
X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1
	(bigwig.baldwin.cx); Mon, 12 Apr 2010 09:56:03 -0400 (EDT)
X-Virus-Scanned: clamav-milter 0.95.1 at bigwig.baldwin.cx
X-Virus-Status: Clean
X-Spam-Status: No, score=-1.8 required=4.2 tests=AWL,BAYES_00 autolearn=ham
	version=3.2.5
X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx
Cc: Sean Bruno <seanbru@yahoo-inc.com>
Subject: Re: C6 sleep state
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 12 Apr 2010 13:56:05 -0000

On Friday 09 April 2010 11:48:42 am Sean Bruno wrote:
> Has anyone worked on code for the C6 power state for the Intel Nehalem
> processors yet?
> 
> http://download.intel.com/design/processor/applnots/320354.pdf

It shows up as C3 to the OS.  I've yet to be able to get turbo mode to work 
with it enabled though (I had to drop kern.hz down to 100 before the CPUs 
would enter C3 instead of C2).

-- 
John Baldwin