Synopsis: Getting Stack Traces of Xorg with DTrace Causes Hang Responsible-Changed-From-To: freebsd-bugs->markj Responsible-Changed-By: markj Responsible-Changed-When: Thu Mar 27 00:43:38 UTC 2014 Responsible-Changed-Why: I'll take this. http://www.freebsd.org/cgi/query-pr.cgi?pr=187912