From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [Q] pivot_root and initrd
Date: 23 Oct 2001 11:14:28 -0700 [thread overview]
Message-ID: <9r4c24$g2k$1@cesium.transmeta.com> (raw)
In-Reply-To: <3BD5ABF3.1040404@usa.net>
Followup to: <3BD5ABF3.1040404@usa.net>
By author: Eric <ebrower@usa.net>
In newsgroup: linux.dev.kernel
>
> Would it even be worthwhile to propose a patch that would set a flag
> when pivot_root is called during an initrd and prevent change_root from
> occuring once the linuxrc thread exits?
>
> Your method of placing "initrx=xxx" and "root=xxx" is similar to my
> method of stuffing those values into /proc/sys/kernel/real_root_dev once
> the pivot_root is complete; I am not really happy with that solution,
> not the least of which because it is an undocumented work-around and
> somewhat unexpected behavior for a system call that is to (presumably)
> replace or augment change_root.
>
> I was also hoping that Warner or Hans would chime-in either in defense
> of the current documentation or with clarifications...
>
The right thing is to get rid of the old initrd compatibility cruft,
but that's a 2.5 change.
-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:[~2001-10-23 18:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-23 17:42 [Q] pivot_root and initrd Eric
2001-10-23 18:14 ` H. Peter Anvin [this message]
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] <p05100304b80cbe9cf127@[10.128.7.49]>
2001-11-06 0:05 ` Eric
[not found] <p05100328b7fb8dcb9473@[207.213.214.37]>
2001-10-23 21:54 ` Eric
2001-10-24 0:20 ` Werner Almesberger
[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
-- strict thread matches above, loose matches on Subject: below --
2001-10-17 2:16 Eric
2001-10-17 3:30 ` H. Peter Anvin
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