Date: Tue, 19 Jul 2011 12:04:51 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: freebsd-stable@FreeBSD.org Cc: Callum Gibson <callumgibson@optusnet.com.au>, freebsd-amd64@freebsd.org Subject: Re: powernow regression in 8-STABLE Message-ID: <201107191204.53865.jkim@FreeBSD.org> In-Reply-To: <20110719112033.GA51765@omma.gibson.athome> References: <20110719112033.GA51765@omma.gibson.athome>
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On Tuesday 19 July 2011 07:20 am, Callum Gibson wrote: > Hi, > I've just noticed and tracked down a regression in > x86/cpufreq/powernow.c (on amd64) which was first mentioned here: > > http://lists.freebsd.org/pipermail/freebsd-current/2011-March/02350 >9.html > > although no followup seems to have occurred. > > Symptoms are that powerd stops working because the dev.cpu.0.freq > OID is no longer gettable nor settable. > > This seems to have been caused by the following revision: > http://svnweb.freebsd.org/base?view=revision&revision=222148 > which was in turn an MFC of r221102, so I guess the problem exists > on -current as well, although I can't confirm that since I don't > run it. > > Reverting the change fixes the problem and powerd will work again. > Also other utilities, such as xacpim, work properly. > > I'm running a ML-40 Turion laptop (HP Compaq nx6125). HP again... Can you please show me verbose boot messages? Thanks, Jung-uk Kim
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