On Wed, 12 May 1999, Noriyuki Soda wrote:

> NOTE: Please Cc: s...@sra.co.jp, I am not subscribing this mailing
>       list, because I am a NetBSD user. :-)
> 
> > > It depends on old-config, so poor mechanism. newconfig already
> > > implimented best match probe/attach.
> > 
> > And a very useful mechanism it is. Which is why I implemented priority
> > ordered probes in -current.
> 
> Hmm, I thought this cannot be done correctly on new-bus, because
> the new-bus kicks match/attach routine from SYSINIT(). It is apparent
> that this fails in dynamic configuration case, because a potencial
> candidate of drivers which is dynamically loaded first always matches.
> This behaviour can not be called as "best match", but "first match". :-)
> Of course, dynamic configuration of newconfig solves this problem.
> 
> Was this behaviour of the new-bus changed in -current ?

Yes.

> BTW, there are many fundamental design flaws in new-bus, so I don't
> think new-bus is comparable with newconfig, yet, even if priority
> probe is implemented. For example:

I'm not going to reply to these points as I suspect it will lead to a
pointless flame thread. I would prefer to discuss these issues in person
at Usenix.

--
Doug Rabson                             Mail:  d...@nlsystems.com
Nonlinear Systems Ltd.                  Phone: +44 181 442 9037




To Unsubscribe: send mail to majord...@freebsd.org
with "unsubscribe freebsd-current" in the body of the message

Reply via email to