From mboxrd@z Thu Jan  1 00:00:00 1970
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: Re: swsusp3: system suspend/resume from userspace
Date: Wed, 21 Sep 2005 09:41:39 +1000
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	<20050901201714.GA2027@openzaurus.ucw.cz>
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To: Pavel Machek <pavel@ucw.cz>
Cc: Linux-pm mailing list <linux-pm@lists.osdl.org>, Nigel Cunningham <ncunningham@linuxmail.org>
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On Thu, 2005-09-01 at 22:17 +0200, Pavel Machek wrote:
> Hi!
> 
> > > shrink kernel a bit at the same time.
> > 
> > got numbers (or predicted numbers)?
> 
> 30-50% of swsusp.c deals with swap writing, and with swsusp3, they could
> be removed.  Of course, removal would take some time before people install userland
> "write image" programs.

I have trouble understanding how you can make that work without all sort
of interesting races though... 

Ben.



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