xen-org/xen-api — pull request #654 by djs55 (2012-05-31 21:25:17+00:00)
Title: CA-80421: fix two queue-handling glitches

1. there was a missing 'Condition.signal' which would cause an unexpected delay in API call processing (or internal event processing) on a lightly-loaded system

2. it was possible for two worker pool threads to dequeue items pertaining to the same VM