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Subject: Re: [PATCH] Driver Core: devtmpfs - kernel-maintained tmpfs-based
 /dev
From: David Dillow <dave@thedillows.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: Greg KH <greg@kroah.com>, Greg KH <gregkh@suse.de>,
       Alan Cox <alan@lxorguk.ukuu.org.uk>, linux-kernel@vger.kernel.org,
       Kay Sievers <kay.sievers@vrfy.org>, Jan Blunck <jblunck@suse.de>,
       Harald Hoyer <harald@redhat.com>,
       Scott James Remnant <scott@ubuntu.com>,
       Arjan van de Ven <arjan@infradead.org>
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Date: Wed, 12 Aug 2009 08:50:46 -0400
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On Wed, 2009-08-12 at 09:31 +0200, Andi Kleen wrote:
> > So use Eric/Arjan's program that does it in 60ms -- you get a
> > dynamic /dev, no initrd, fast boot, and no kernel changes required.
> 
> That would likely need initrd at least on the distro I use which uses
> device files very early.

Or mount a tmpfs on /dev and run it right after you mount /proc
and /dev. Doesn't need an initrd.