On Mar 2, 2007, at 7:40 AM, Andrew Doran wrote:

>     http://www.netbsd.org/~ad/misc/mysql.png

Very nice work!

> Two things that would be of real use in the 1:1 case are a port of the
> kernel's mutexes / RW locks to the pthread library for machines that  
> can
> do CAS, and user level preemption control.

So long as it can be done without an ABI change.

-- thorpej