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Date: Thu, 27 Sep 2007 15:04:10 -0700
From: Nate Lawson <nate@root.org>
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To: Abdullah Ibn Hamad Al-Marri <almarrie@gmail.com>
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Cc: freebsd-acpi@freebsd.org
Subject: Re: INTEL D946GZIS acpi issues.
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Abdullah Ibn Hamad Al-Marri wrote:
> Could someone tell me why I get this fail msgs, and what shall I do to
> make it work? I use the latest bios from intel.
> 
> acpi0: reservation of fed00000, 1000 (3) failed
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
> acpi_perf0: failed in PERF_STATUS attach
> device_attach: acpi_perf0 attach returned 6
> acpi_throttle0: <ACPI CPU Throttling> on cpu0
> acpi_perf0: <ACPI CPU Frequency Control> on cpu0
> acpi_perf0: failed in PERF_STATUS attach
> device_attach: acpi_perf0 attach returned 6
> cpu1: <ACPI CPU> on acpi0
> acpi_perf1: <ACPI CPU Frequency Control> on cpu1
> acpi_perf1: failed in PERF_STATUS attach
> device_attach: acpi_perf1 attach returned 6
> acpi_throttle1: <ACPI CPU Throttling> on cpu1
> acpi_throttle1: failed to attach P_CNT
> device_attach: acpi_throttle1 attach returned 6
> acpi_perf1: <ACPI CPU Frequency Control> on cpu1
> acpi_perf1: failed in PERF_STATUS attach
> device_attach: acpi_perf1 attach returned 6
> acpi_button0: <Sleep Button> on acpi0
> 

Try loading the cpufreq device at boot, setting in /boot/loader.conf:
cpufreq_load="YES"

That may give you some cpu freq control.  As for the resource
reservation issue, send me your ASL:

acpidump -dt | gzip -9c > intel_d946gzis.asl.gz

-- 
Nate