How to use NATA

Thomas E. Spanjaard has NATA, the ‘new ATA’ code from FreeBSD, in the DragonFly source tree.  It’s in, but not yet enabled, in release 1.8.  If you want to try it out, or if you have certain newer hardware that demands it, he’s written how a document on how to enable NATA, on the wiki.

Other SMP work

hubertf has a post up about NetBSD’s work to move to a different multiprocessing scheme, along with a 1:1 threading model.  This is similar to what DragonFly is doing, though a different methodology.