linux-kernel - Re: [PATCH] Driver Core: devtmpfs - kernel-maintained tmpfs-based /dev

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Message-Id: <1250081446.26788.9.camel@obelisk.thedillows.org>
Date:	Wed, 12 Aug 2009 08:50:46 -0400
From:	David Dillow <dave@...dillows.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Greg KH <greg@...ah.com>, Greg KH <gregkh@...e.de>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	linux-kernel@...r.kernel.org, Kay Sievers <kay.sievers@...y.org>,
	Jan Blunck <jblunck@...e.de>, Harald Hoyer <harald@...hat.com>,
	Scott James Remnant <scott@...ntu.com>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH] Driver Core: devtmpfs - kernel-maintained tmpfs-based
 /dev

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.

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