On Thu, May 08, 2014 at 01:23:29PM -0400, riel@redhat.com wrote: > This patch does nothing on machines with simple NUMA topologies. Was this: > + /* > + * No need to calculate a score if the system has a simple NUMA > + * topology, with no node distances between "local" and "far away". > + */ > + if (max_distance == LOCAL_DISTANCE) > + return 0; Supposed to make that true? It doesn't. That test is a !numa test, not a fully connected test.