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From: Uli Luckas <u.luckas@road.de>
To: LKML <linux-kernel@vger.kernel.org>,
	"linux-os \(Dick Johnson\)" <linux-os@analogic.com>
Cc: "Xu Yang" <risingsunxy@googlemail.com>
Subject: Re: ramdisk
Date: Wed, 5 Sep 2007 10:07:40 +0200	[thread overview]
Message-ID: <200709051007.41085.u.luckas@road.de> (raw)
In-Reply-To: <Pine.LNX.4.61.0709041101290.7968@chaos.analogic.com>

On Tuesday, 4. September 2007, linux-os (Dick Johnson) wrote:
> On Mon, 3 Sep 2007, Xu Yang wrote:
> > Hi everyone,
> >
> > I want to use ramdisk to boot my filesystem, as I can't use NFS and
> > harddisk.
> >
> > I have load the ramdisk into the ram memory (start address :0x4000000)
> >
> > and in the boot options I specified : root =dev/ram0 initrd=0x4000000
>
> Since you don't know what the default directory is, perhaps
> root should be /dev/ram0. Also, make sure you actually create
> those device nodes in /dev
>
Hey Dick,
where exactly (on which file system) is Xu supposed to create the device 
nodes? ;-)
Xu's problem is, he can't mount his _root_ filesystem in the first place. 
Therefore I doubt it'd help to have some device nodes somewhere ...

Xu,
all answers to your posting commented on your kernel command line. The command 
line you quoted contains "root =dev/ram0".
You probably meant to write "root=/dev/ram0". To not waste our time, please 
clarify if this was a typo before asking further questions.

regards,
Uli

-- 

------- ROAD ...the handyPC Company - - -  ) ) )

Uli Luckas
Software Development

ROAD GmbH
Bennigsenstr. 14 | 12159 Berlin | Germany
fon: +49 (30) 230069 - 64 | fax: +49 (30) 230069 - 69
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Managing directors: Hans-Peter Constien, Hubertus von Streit

  parent reply	other threads:[~2007-09-05  8:07 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-03 13:04 ramdisk Xu Yang
2007-09-03 15:03 ` ramdisk Bill Davidsen
2007-09-03 17:03   ` ramdisk Xu Yang
2007-09-03 23:21     ` ramdisk Bill Davidsen
2007-09-04  8:52       ` ramdisk Xu Yang
2007-09-04 15:04 ` ramdisk linux-os (Dick Johnson)
2007-09-04 21:37   ` ramdisk Xu Yang
2007-09-04 22:43     ` ramdisk linux-os (Dick Johnson)
2007-09-05  8:07   ` Uli Luckas [this message]
2007-09-05 11:22     ` ramdisk Xu Yang
2007-09-05 11:35       ` ramdisk Xu Yang
2007-09-19 17:14         ` ramdisk Midhun A

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