From: Pavel Machek <pavel@ucw.cz>
To: Amit Daniel Kachhap <amit.kachhap@linaro.org>
Cc: linaro-dev@lists.linaro.org, patches@linaro.org,
Greg KH <greg@kroah.com>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-pm@lists.linux-foundation.org, rob.lee@linaro.org
Subject: Re: [RFC PATCH] thermal: Add support to report cooling statistics achieved by cooling devices
Date: Mon, 6 Feb 2012 17:56:58 +0100 [thread overview]
Message-ID: <20120206165658.GA28687@atrey.karlin.mff.cuni.cz> (raw)
In-Reply-To: <1326878467-17766-1-git-send-email-amit.kachhap@linaro.org>
Hi!
> Add a sysfs node code to report effective cooling of all cooling devices
> attached to each trip points of a thermal zone. The cooling data reported
> will be absolute if the higher temperature trip points are arranged first
> otherwise the cooling stats is the cumulative effect of the earlier
> invoked cooling handlers.
>
> The basic assumption is that cooling devices will bring down the temperature
> in a symmetric manner and those statistics can be stored back and used for
> further tuning of the system.
/sys fs should be one-value-per-file, talk to gregkh.
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2012-02-06 16:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-18 9:21 [linux-pm][RFC PATCH] thermal: Add support to report cooling statistics achieved by cooling devices Amit Daniel Kachhap
2012-02-06 16:56 ` Pavel Machek [this message]
2012-02-06 17:03 ` [RFC " Greg KH
2012-02-06 23:16 ` [linux-pm] " Amit Kachhap
2012-02-07 0:18 ` Greg KH
2012-02-07 18:26 ` Amit Kachhap
2012-02-07 7:09 ` [linux-pm] " Eduardo Valentin
2012-02-07 17:52 ` Amit Kachhap
2012-02-07 19:29 ` [linux-pm] " Eduardo Valentin
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