On Thu, 30 May 2002, Preston L. Bannister wrote:

> I'm curious - who is adapting Plan9 for new PC hardware?

A cast of literally 10 or 20 peoples. Thousands of millipeople!

That said, a Plan 9 driver is MUCH easier to write than a Linux driver,
for example, so new drivers are pretty quick. And the kernel interface
doesn't change much if at all, so you don't need to keep tweaking them.

> It seems like the downfall of LinuxBIOS is the limited space available
> in the stock EPROMs, the growth in the Linux kernel, and the continual
> appearance of new PC chipsets.

Yes, this does cause trouble with the basic concept. However, now that
various DOE labs are planning to buy thousands of linuxbios-capable nodes
we are suddenly seeing more interest in putting big flash on some
motherboards -- the motherboard vendors are contacting us. So the idea is
not hopeless. Motherboard vendors in at least two cases are supporting
ports as well.

I don't actually see the new PC chipset issue as a problem. I'm a
bystander on some of the new ports. Also at least one chip vendor is doing
their own ports now -- you'll see more on this later.

I estimated at least 3 years until we started to get critical mass with
vendors. We started 2 1/2 years ago and we have gone from "you're an
idiot" to "here's hardware, do a port" to "we've done the port for you" in
that time. I've just had one of the Big Guys contact me to see about a
port.

This was always a risky venture, but it does seem to be succeeding, due to
the efforts of a lot of good people all over the world. Week by week, it
seems slow, but where we are now is pretty amazing compared to a year ago.
I am even hearing from companies who are losing sales because they don't
support linuxbios -- they come to us and see what they need to do.

> So how is it that Plan9 is working with current hardware?

because Bell Labs is still supporting Plan 9, to the tune of (I estimate)
$10M/year or more (just look at how many guys are working on it and you
get a rough idea).

ron

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