Didn't say it was desirable!
> Linux can schedule, create, and destroy clone threads nearly as fast
> as any user level scheme could, therefore there is really no gain in
> this scheme, only added complexity. I am not alone in this, Linus and
> others like McVoy agree heavily on this one as well.
This is really the way to go. IMNSHO Solaris et al does this because
of unacceptable kernel overhead.
-hpa