linux-kernel - Re: [PATCH] driver-core: devtmpfs - driver core maintained /dev tmpfs

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Message-ID: <49FADF20.9050108@msgid.tls.msk.ru>
Date:	Fri, 01 May 2009 15:38:08 +0400
From:	Michael Tokarev <mjt@....msk.ru>
To:	Kay Sievers <kay.sievers@...y.org>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Greg KH <greg@...ah.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Jan Blunck <jblunck@...e.de>
Subject: Re: [PATCH] driver-core: devtmpfs - driver core maintained /dev tmpfs

Kay Sievers wrote:
[]
> It does not really change anything visible for the normal distros,
> besides that bootup can be made more efficient by running things in
> parallel, and that there will be a working and correct /dev in the
> rescue case.

Ok, how about switch_root done as the last thing in initramfs?
If there's another filesystem (besides rootfs and real /root)
mounted, what switch_root (or equivalent) should do?  Or should
the initramfs script move it (as in mount --move) to /root/dev
before invoking switch_root?

Thanks!

/mjt
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