On Fri, Feb 10, 2006 at 10:52:28AM -0500, Jeff Dike wrote:
Hi Jeff,
> On Fri, Feb 10, 2006 at 03:58:35AM -0700, Yu Yang wrote:
> > UML reports  errors similar to below:
> > 
> > [42949373.440000] VFS: Cannot open root device "ubd" or unknown-block(0,0)
> > [42949373.440000] Please append a correct "root=" boot option
> > [42949373.440000] Kernel panic - not syncing: VFS: Unable to mount root fs
> > on unknown-block(0,0)
> 
> Looks like you don't have the ubd driver configured.  Run
>       linux --showconfig | grep UBD
> 
> If that doesn't show BLK_DEV_UBD configured, mrproper the tree, then run
> defconfig ARCH=um before building it.

may it be that he did not specified correctly the identifier of the user
block dev?
I mean he should have run:

# linux root=/dev/ubd0

not 

# linux root=/dev/ubd

It is only a hypothesis!

Cheers

SteX

-- 
Stefano Melchior, GPG key = D52DF829 - <[EMAIL PROTECTED]>
http://etinarcadiaego.dyndns.org    --     http://www.stex.name

Attachment: signature.asc
Description: Digital signature

Reply via email to