Re: patent on O_ATOMICLOOKUP [Re: [PATCH] loopable tmpfs (2.4.17)]

Wolfgang Denk (wd@denx.de)
Sat, 25 May 2002 20:13:57 +0200


In message <20020525134709.L405@marta> Kurt Wall wrote:
>
> > You can dimiss those who haven't chosen #4 as much as you want and
> > find all the reasons to justify your dismissal. It remains that the
> > embedded/rt market is closed to Linux because of the current situation.
>
> That dog won't hunt. There are more players in the Linux embedded/RT space
> than RTAI and RTLinux, which you have conveniently overlooked throughout
> this entire thread. Maybe at this time none of them are ready for $300
> IPO pops, but you can't make the argument that "RT is closed to Linux"
> when your only data points are RTAI and RTLinux.

...which are the only available free / GPL solutions. This is reason
enough to be scared. And some versions of RTLinux are not even
available under GPL (like RTLinux for MPC8xx CPUs). RTAI _is_
available, and under GPL, but the reputation is suffering under he
patent FUD.

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd@denx.de
"There are things that are so serious that you can  only  joke  about
them"                                                    - Heisenberg
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/