Re: [9fans] commercial deployment

[Rick Hohensee <humbubba@smarty.smart.net>]

>
> humbubba@smarty.smart.net (Rick Hohensee) writes:
>
> > What are "pre-run-time scheduling with constraints" and how does rtlinux
> > fail there?
>
> this is not the right forum to discuss rtlinux, but we know that what
> they call "hard" is not quite hard enough. :) as for pre-run-time scheduling
> [which is really the only practical way to provide the predictibility needed
> for serious hard rt] the two seminal papers are:
>
> Jia Xu, David Lorge Parnas, Pre-Run-Time Scheduling of Processes with
> Exclusion Relations on Nested or Overlapping Critical Sections.
>
> and
>
> Jia Xu, David Lorge Parnas, Scheduling Processes with Release Times,
> Deadlines, Precedence and Exclusion Relations", IEEE Transactions on
> Software Engineering, vol. 16, no. 3, March 1990, pp. 360-369.
>
> also see, by way of a faq :)
>
> Jia Xu, David Lorge Parnas, Priority Scheduling Versus Pre-Run-Time
> Scheduling. 7-23, Real Time Systems, Vol. 18, Jan 2000.
>
> enjoy. oz

Hmmmmmmmmmmmmmmm. Sounds academic.

Rick Hohensee
							www.clienux.com

> --
> www.cs.yorku.ca/~oz	 | if you couldn't find any weirdness, maybe
> york u. computer science | we'll just have to make some!   -- hobbes
>