From owner-freebsd-stable@FreeBSD.ORG  Fri Jan 25 16:18:05 2008
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Date: Sat, 26 Jan 2008 03:17:58 +1100 (EST)
From: Ian Smith <smithi@nimnet.asn.au>
To: John Baldwin <jhb@freebsd.org>
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Cc: Gerrit =?iso-8859-1?q?K=FChn?= <gerrit@pmp.uni-hannover.de>,
	freebsd-stable@freebsd.org, freebsd-mobile@freebsd.org
Subject: Re: T7200 CPU not detected by est
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On Fri, 25 Jan 2008, John Baldwin wrote:
 > On Wednesday 23 January 2008 02:42:52 am Krassimir Slavchev wrote:
 > > John Baldwin wrote:
 > > > On Monday 21 January 2008 11:16:06 am Gerrit Kühn wrote:
 > > >> Hi folks,
 > > >>
 > > >> I have several systems using T7200 mobile CPUs running under 7-stable.
 > > >> However, EST does not recognize the cpus. When loading cpufreq I get:
 > > >
 > > > You can try this patch.  It won't add support for all of the levels, but it
 > > > will support the current level and the highest level (IIRC).
 > > >
 > > 
 > > 
 > > It works now on my T7700:
 > > 
 > > dev.est.0.%desc: Enhanced SpeedStep Frequency Control
 > > dev.est.0.%driver: est
 > > dev.est.0.%parent: cpu0
 > > dev.est.0.freq_settings: 2401/35000 2400/35000 2000/28000 1600/22000
 > > 1200/16000
 > > dev.est.1.%desc: Enhanced SpeedStep Frequency Control
 > > dev.est.1.%driver: est
 > > dev.est.1.%parent: cpu1
 > > dev.est.1.freq_settings: 2401/35000 2400/35000 2000/28000 1600/22000
 > > 1200/16000
 > 
 > Odd, it shouldn't have provided that many settings.  It also doesn't
 > provide power info.  I wonder if you are getting the settings from
 > ACPI.

Assuming so, wouldn't this seem to be an instance needing the recent:

 kern/114722: [acpi] [patch] Nearly duplicate p-state entries reported 
 http://www.freebsd.org/cgi/query-pr.cgi?pr=114722

?

cheers, Ian