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From: Pavel Machek <pavel@ucw.cz>
To: Wappler Marcel <Marcel.Wappler@bridgeco.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Starting point: Suspend to RAM on embedded devices?
Date: Sat, 12 Apr 2008 14:33:53 +0200	[thread overview]
Message-ID: <20080412123352.GC4492@ucw.cz> (raw)
In-Reply-To: <83116F0A4FF67A4F97BA0B6E408C48E301E96208@zuerich.BC-Int.NET>

On Thu 2008-04-10 10:14:30, Wappler Marcel wrote:
> Hi all,
> 
> I am looking for ways to let an ARM9 based embedded device running Linux go to a "suspend to RAM" like mode. In my opinion this
> could enable a HIFI equipement like "power-off" and "power-on" feeling with quick response (less than 2 seconds) and much less power
> consumption in the standby mode than during normal operation.
> 
> - Is there public available documentation about APM like features on ARM architectures?
> - Is there a mainstream Linux platform (best if also ARM9 based) which has achieved this already?

Sharp zaurus, olpc, nokia n810...

And yes, suspend/resume is quite fast, ~2sec on zaurus, 300msec on
olpc.

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

      parent reply	other threads:[~2008-04-12 12:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-10  8:14 Starting point: Suspend to RAM on embedded devices? Wappler Marcel
2008-04-10  8:23 ` Wander Winkelhorst
2008-04-10  9:53   ` Wappler Marcel
2008-04-10 10:51     ` Wander Winkelhorst
2008-04-10 13:04       ` Wappler Marcel
2008-04-10 13:19         ` Wander Winkelhorst
2008-04-12 12:33 ` Pavel Machek [this message]

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