Implement more useful Pause Loop Exiting policy for upstream and RHEL 6.1, based off some of the things that are already upstream and Marcelo's directed yield prototype.
This request was evaluated by Red Hat Product Management for inclusion
in a Red Hat Enterprise Linux maintenance release. Product Management has
requested further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed
products. This request is not yet committed for inclusion in an Update release.
*** This bug has been marked as a duplicate of bug 464276 ***