On Wed, 18 Mar 2020, Srikar Dronamraju wrote: > For a memoryless or offline nodes, node_numa_mem refers to a N_MEMORY > fallback node. Currently kernel has an API set_numa_mem that sets > node_numa_mem for memoryless node. However this API cannot be used for > offline nodes. Hence all offline nodes will have their node_numa_mem set > to 0. However systems can themselves have node 0 as offline i.e That is a significant change to the basic assumptions for memory less nodes. Node 0 needed to have memory and processors. Not sure what else may break.