[PATCH 4/7] hvc_console: Fix race between hvc_close and hvc_remove

[Alan Cox]

> >> mount: can't find /root/proc in /etc/fstab or /etc/mtab
> >> /sbin/smart_agetty: can not determine 'console' speed
> >>     
> >
> > OK, this gets even murkier. I don't know why taking a few krefs modifies
> > hvc_console behaviour to such an extent.

Can you see if the agetty is getting a hangup or open failing. I wonder
if its just a timing change ?

Alan