[Buildroot] Generic serial port disappear after udev started

[Michael S. Zick]

On Sat June 11 2011, Thomas Petazzoni wrote:
> Le Fri, 10 Jun 2011 13:49:31 -0500,
> "Michael S. Zick" <minimod at morethan.org> a écrit :
> 
> > Is /dev on nfs?
> > that might be the problem, nfs makes files, not device nodes.
> 
> Huh?
> 
> I routinely use root-over-NFS, including the /dev with static device
> nodes, and it works just fine.
> 

My bad.  I was going from memory of a recent thread but my recollection
of the previous problem report was evidently faulty. 
Previously: either 'works slow' or 'does not work'.
The other thread must have been: 'works slow'.

Mike
> Thomas