Hello golang-dev@googlegroups.com, I'd like you to review this change to https://go.googlecode.com/hg/
LGTM
*** Submitted as http://code.google.com/p/go/source/detail?r=5365b466f901 *** runtime: add lock-free stack This is factored out part of the: http://codereview.appspot.com/5279048/ (parallel GC) R=golang-dev, rsc CC=golang-dev http://codereview.appspot.com/5993043