From: albin.tonnerre@free-electrons.com (Albin Tonnerre)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] Add cpuidle support for at91
Date: Wed, 30 Sep 2009 14:34:49 +0200 [thread overview]
Message-ID: <20090930123449.GB3238@laptop> (raw)
In-Reply-To: <4AC2168B.60903@atmel.com>
[Moving the discussion to l-a-k at lists.infradead.org]
Salut Nicolas !
Thanks a lot for your answer.
On Tue, 29 Sep 2009 16:15 +0200, Nicolas Ferre wrote :
> Works very well and allow to save some power. After quick measures, we
> run at 172mA at 12V instead of 190mA at 12V so ~2.06W and a saving of ~10% :
... and you haven't tried cpufreq yet :)
> nice job !
> This is of course in my test conditions.
> Just one precision: what is the difference, entering state0 with only
> the current cpu_do_idle() that is activated by default ?
Sorry, I don't get what you mean. Would you mind elaborating a bit?
Regards,
--
Albin Tonnerre, Free Electrons
Kernel, drivers and embedded Linux development,
consulting, training and support.
http://free-electrons.com
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next prev parent reply other threads:[~2009-09-30 12:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1247680190-19674-1-git-send-email-albin.tonnerre@free-electrons.com>
[not found] ` <200908111200.58866.marc.pignat@hevs.ch>
[not found] ` <20090812165700.GC4051@pc-ras4041.res.insa>
[not found] ` <200908130858.47487.marc.pignat@hevs.ch>
[not found] ` <20090813193241.GA5985@pc-ras4041.res.insa>
[not found] ` <20090909151417.GA4014@pc-ras4041.res.insa>
2009-09-29 14:15 ` [PATCH v2] Add cpuidle support for at91 Nicolas Ferre
2009-09-30 12:34 ` Albin Tonnerre [this message]
2009-09-30 12:56 ` Nicolas Ferre
2009-10-02 8:46 ` Wolfram Sang
2009-10-09 10:53 ` Albin Tonnerre
2009-10-22 15:47 ` Albin Tonnerre
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