<<On Wed, 9 Jun 2004 18:28:57 +0200 (CEST), Lukas Ertl <le at FreeBSD.ORG> said: > Is there a possibility that foo->refcount is incremented after both of > them left the critical section, so that i is 0, but foo->refcount isn't? The only way there can be such a possibility is if you haven't counted all the references. -GAWollman