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Date: Sat, 12 Feb 2005 21:39:16 -0800
From: Nate Lawson <nate@root.org>
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To: "Stephane E. Potvin" <sepotvin@videotron.ca>
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cc: acpi@freebsd.org
Subject: Re: HEADSUP: cpufreq import complete, acpi_throttling changed
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Stephane E. Potvin wrote:
> I've lost cpu throttling with this commit on my Dell Inspiron XPS. The
> acpi_throttle driver doesn't probe correctly on the HT cpu which seems
> to cause some problems.
> 
> ...
> acpi0: <DELL CPi R  > on motherboard
> cpu0: <ACPI CPU (3 Cx states)> on acpi0
> acpi_throttle0: <ACPI CPU Throttling> on cpu0
> cpu1: <ACPI CPU (3 Cx states)> on acpi0
> cpu1: acpi_throttle: add child failed
> ...

Ok, I committed a patch just now that should fix your problem.  Let me 
know if it doesn't work.  The acpi_throttle driver wasn't registering 
with cpufreq(4) but on systems with other methods, their registration 
allowed things to work.

-- 
Nate