K 10 svn:author V 3 jhb K 8 svn:date V 27 2013-06-24T18:27:44.616469Z K 7 svn:log V 350 MFC 251470: Do not compare the existing mask of a cpuset with a new mask when changing the mask of a cpuset. Also, change the cpuset's mask before updating the masks of all children. Previously changing a cpuset's mask first required setting the mask to a super-set of both the old and new masks and then changing it a second time to the new mask. END