[Buildroot] Generic serial port disappear after udev started

Dwi Sasongko Supriyadi ruckuus at gmail.com
Sat Jun 11 08:18:52 UTC 2011

On Sat, Jun 11, 2011 at 1:49 AM, Michael S. Zick <minimod at morethan.org>wrote:

> On Fri June 10 2011, Dwi Sasongko Supriyadi wrote:
> > Hello List,
> >
> > Normally i put getty on serial port which is /dev/ttySAC0 and so far
> there
> > is no issue with it, but after udev installed and started, the system
> > complains that it can not find /dev/ttySAC0.
> >
> > VFS: Mounted root (nfs filesystem).
> > Freeing init memory: 624K
> > Populating /dev using udev: done
> >
> Is /dev on nfs?

Yes, right.

> that might be the problem, nfs makes files, not device nodes.
Understood. Does it mean the only solution is to mount /dev as tmpfs?

The same issue shown up when I use flash filesystem, but I did not test it,
just from memory (if I clearly recall). Later in the day I will update it.

Thanks for the support
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