Subject: Re: Renovating autoconf(9)
To: None <firstname.lastname@example.org>
From: Masao Uebayashi <email@example.com>
Date: 12/12/2007 17:48:31
> > Something that I know nothing about but think 'might be a nice idea' is to
> > have each device attach function called in its own thread or lwp, so that
> > firstly the defer function is not needed and secondly autoconf can proceed
> > in parallel. If a device can't proceed until a disk is mounted so that
> > firmware can be loaded then hey, just wait until then.
I like this idea.
I wanted such a thing when I had to write a custome device driver
which has 2 parents. I didn't need much support for that from
autoconf(9) but I really wanted to resume _attach function when both
parents are configured.
Also, I wonder if paralleling device configuration speeds up
> A problem with autoconf in parallel and our current /dev is that parallel
> autoconf can give wildcard devices different minor numbers from boot to
> mjf is working on a devfs which would remove this concern, though.