linux-kernel - Re: Starting point: Suspend to RAM on embedded devices?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20080412123352.GC4492@ucw.cz>
Date:	Sat, 12 Apr 2008 14:33:53 +0200
From:	Pavel Machek <pavel@....cz>
To:	Wappler Marcel <Marcel.Wappler@...dgeco.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Starting point: Suspend to RAM on embedded devices?

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/