From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [Q] pivot_root and initrd
Date: 16 Oct 2001 20:30:47 -0700 [thread overview]
Message-ID: <9qiu17$mhh$1@cesium.transmeta.com> (raw)
In-Reply-To: <3BCCEA19.8080809@usa.net>
Followup to: <3BCCEA19.8080809@usa.net>
By author: Eric <ebrower@usa.net>
In newsgroup: linux.dev.kernel
>
> I've been doing some work to boot a 2.4.x linux system from onboard
> flash and then change_root to an attached disk.
>
> As the kernel documentation admonishes us to use pivot_root instead of
> relying on the change_root facility (Documentation/initrd.txt: "Current
> kernels still support it, but you should _not_ rely on its continued
> availability") I have given it a shot with less than stellar results--
> perhaps someone (Warner?) could enlighten me on a few points:
>
> 1) What is the current status of pivot_root from an initrd? Is anyone
> using it for this purpose, and is it being deprecated by the "union
> mounts" mentioned in the bootinglinux-current document by Warner?
>
Works great. I use it in my SuperRescue CD for example; you can there
check out a complete, working example.
ftp://ftp.kernel.org/pub/dist/superresuce/
-hpa
--
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt <amsp@zytor.com>
next prev parent reply other threads:[~2001-10-17 3:30 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-17 2:16 [Q] pivot_root and initrd Eric
2001-10-17 3:30 ` H. Peter Anvin [this message]
[not found] <p05100300b7f2b3b94b17@[10.128.7.49]>
2001-10-17 18:34 ` Eric
2001-10-17 21:17 ` H. Peter Anvin
2001-10-27 12:45 ` Kai Henningsen
2001-11-05 21:52 ` Andreas Schwab
2001-10-23 17:42 Eric
2001-10-23 18:14 ` H. Peter Anvin
2001-10-23 19:54 ` bill davidsen
2001-10-23 19:59 ` Rik van Riel
2001-10-23 20:21 ` bill davidsen
2001-10-23 21:00 ` H. Peter Anvin
2001-10-23 20:37 ` Werner Almesberger
2001-10-23 20:46 ` Richard B. Johnson
2001-10-23 20:52 ` H. Peter Anvin
2001-10-23 21:05 ` Richard B. Johnson
2001-10-23 21:06 ` H. Peter Anvin
[not found] <p05100328b7fb8dcb9473@[207.213.214.37]>
2001-10-23 21:54 ` Eric
2001-10-24 0:20 ` Werner Almesberger
[not found] <p05100304b80cbe9cf127@[10.128.7.49]>
2001-11-06 0:05 ` Eric
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