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Date: Sun, 12 Sep 2010 11:01:16 +0300
From: Andriy Gapon <avg@icyb.net.ua>
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To: Nate Lawson <nate@root.org>
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Cc: freebsd-acpi@FreeBSD.org, freebsd-current@FreeBSD.org,
	Norikatsu Shigemura <nork@FreeBSD.org>
Subject: Re: CPU C-state storange on Panasonic TOUGH BOOK CF-R9
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on 11/09/2010 21:30 Nate Lawson said the following:
> I think the issue is that C2 is not available for some reason and thus
> C3 can't be used either. The way to tell is to use acpidump and look for
> the CPU objects' _CST fields.

>From reading of the code, C3 should be used in this case even if C2 is not
available.
But I think that it might get removed for a different reason: PM2_CNT_BLK length
seems to be zero.  With ACPI_DB_INFO enabled there should be "no BM control"
message in the log.

-- 
Andriy Gapon