Date: Wed, 07 Nov 2007 11:52:48 -0800 From: "Kevin Oberman" <oberman@es.net> To: Chuck Swiger <cswiger@mac.com> Cc: current@freebsd.org Subject: Re: Recent update of 7-BETA causes laptop to freeze on battery Message-ID: <20071107195248.6D5054500E@ptavv.es.net> In-Reply-To: Your message of "Wed, 07 Nov 2007 11:27:12 PST." <9C8E48A8-AA35-4467-BDEA-59EA9F15FF54@mac.com>
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--==_Exmh_1194465168_83616P Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > From: Chuck Swiger <cswiger@mac.com> > 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--
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