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Date: Mon, 12 Mar 2012 18:11:51 +0000
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Greg KH <gregkh@linuxfoundation.org>
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Subject: Re: [linux-pm] [PATCH V3] cpuidle: Add a sysfs entry to disable
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On Tue, Mar 06, 2012 at 06:39:35AM -0800, Greg KH wrote:

> Do you know of any tools using these files?  I have never heard of them,
> and I was told we should move these files years ago.  So I don't think
> there should be any api issues.

powertop uses them.