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From: Pavel Machek <pavel@suse.cz>
To: Werner Almesberger <Werner.Almesberger@epfl.ch>
Cc: Rik van Riel <riel@conectiva.com.br>,
	Linux kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] swap=<device> kernel commandline
Date: Sat, 18 Nov 2000 18:54:41 +0000	[thread overview]
Message-ID: <20001118185441.B177@toy> (raw)
In-Reply-To: <20001118141524.A15214@nic.fr> <Pine.LNX.4.21.0011181804360.9267-100000@duckman.distro.conectiva> <20001118223455.G23033@almesberger.net>
In-Reply-To: <20001118223455.G23033@almesberger.net>; from Werner.Almesberger@epfl.ch on Sat, Nov 18, 2000 at 10:34:55PM +0100

Hi1

> > Did you try to load an initrd on a low-memory machine?
> > It shouldn't work and it probably won't ;)
> 
> You must be really low on memory ;-)
> 
> # zcat initrd.gz | wc -c
>  409600
> 
> (ash, pwd, chroot, pivot_root, smount, and still about 82 kB free.)

Your solution requires 400K initrd _plus_ memory for ash and swapon. That
might be easily 600K total. Yes I could imagine machine with freemem less
than that. However such machines do not usually have swap available.

								Pavel
-- 
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.

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  reply	other threads:[~2000-11-19 20:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-11-18 11:46 [PATCH] swap=<device> kernel commandline Kaj-Michael Lang
2000-11-18 14:15 ` Francois romieu
2000-11-18 20:05   ` Rik van Riel
2000-11-18 21:34     ` Werner Almesberger
2000-11-18 18:54       ` Pavel Machek [this message]
2000-11-19  0:29       ` Eric W. Biederman
2000-11-19  2:03         ` Werner Almesberger
2000-11-19  7:30           ` Eric W. Biederman
2000-11-19 12:27             ` Werner Almesberger
  -- strict thread matches above, loose matches on Subject: below --
2000-11-19 12:20 Anders Eriksson

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