From owner-freebsd-current@FreeBSD.ORG Wed Nov 7 19:52:52 2007 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3544516A417 for ; Wed, 7 Nov 2007 19:52:52 +0000 (UTC) (envelope-from SRS0=8cd5a9fff7c1877d51357f1bfc65d683b4ae6ce9=512=es.net=oberman@es.net) Received: from postal1.es.net (postal4.es.net [IPv6:2001:400:6000:1::66]) by mx1.freebsd.org (Postfix) with ESMTP id 7C13913C4C4 for ; Wed, 7 Nov 2007 19:52:51 +0000 (UTC) (envelope-from SRS0=8cd5a9fff7c1877d51357f1bfc65d683b4ae6ce9=512=es.net=oberman@es.net) Received: from ptavv.es.net (ptavv.es.net [198.128.4.29]) by postal4.es.net (Postal Node 4) with ESMTP (SSL) id MEH46049; Wed, 07 Nov 2007 12:52:49 -0700 Received: from ptavv.es.net (ptavv.es.net [127.0.0.1]) by ptavv.es.net (Tachyon Server) with ESMTP id 6D5054500E; Wed, 7 Nov 2007 11:52:48 -0800 (PST) To: Chuck Swiger In-Reply-To: Your message of "Wed, 07 Nov 2007 11:27:12 PST." <9C8E48A8-AA35-4467-BDEA-59EA9F15FF54@mac.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1194465168_83616P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 07 Nov 2007 11:52:48 -0800 From: "Kevin Oberman" Message-Id: <20071107195248.6D5054500E@ptavv.es.net> X-Sender-IP: 198.128.4.29 X-Sender-Domain: es.net X-Recipent: ;; X-Sender: X-To_Name: Chuck Swiger X-To_Domain: mac.com X-To: Chuck Swiger X-To_Email: cswiger@mac.com X-To_Alias: cswiger Cc: current@freebsd.org Subject: Re: Recent update of 7-BETA causes laptop to freeze on battery X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Nov 2007 19:52:52 -0000 --==_Exmh_1194465168_83616P Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > From: Chuck Swiger > Date: Wed, 7 Nov 2007 11:27:12 -0800 > > On Nov 7, 2007, at 11:18 AM, Kevin Oberman wrote: > > After an update of my laptop to 7-BETA2 on Nov. 4, I can no longer run > > on battery. If I boot on battery, everything is normal until devd is > > started. It immediately fires off /etc/rc.d/power_profile which > > sets my system to C4. > > Can you adjust hw.acpi.cpu.cx_lowest to something like C2 instead of C4? Yes, but it used to work fine at C4 and it saves a lot more power than C2. In fact, C2 saves very little power. C3 has the same effect as C4...useless system. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman@es.net Phone: +1 510 486-8634 Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751 --==_Exmh_1194465168_83616P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) Comment: Exmh version 2.5 06/03/2002 iD8DBQFHMheQkn3rs5h7N1ERAm/8AJ0cr+4dGd9eDC+cr80yl87EiKplygCdGgLo blPgzPtjaN2lcqZYRddrYUA= =zWBv -----END PGP SIGNATURE----- --==_Exmh_1194465168_83616P--