From owner-freebsd-acpi@FreeBSD.ORG  Wed Oct  3 19:56:42 2012
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Date: Wed, 03 Oct 2012 22:56:23 +0300
From: Andriy Gapon <avg@FreeBSD.org>
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To: Ian Smith <smithi@nimnet.asn.au>
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Cc: "sbruno@FreeBSD.org" <sbruno@FreeBSD.org>,
	"freebsd-acpi@freebsd.org" <freebsd-acpi@FreeBSD.org>,
	Sean Bruno <seanbru@yahoo-inc.com>
Subject: Re: notify userland about C-state changes
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on 03/10/2012 20:40 Ian Smith said the following:
> So are you talking about a devd notification to trigger activity like 
> the AC/battery script, or a sysctl that scripts could poll, or?

devd notification like for AC line status change.

-- 
Andriy Gapon