Kumar Gala wrote: > > On Oct 6, 2008, at 10:42 AM, Jon Tollefson wrote: > >> Kumar Gala wrote: >>> Out of interest how to do you guys represent NUMA regions of memory in >>> the device tree? >>> >>> - k >> Looking at the source code in numa.c I see at the start of >> do_init_bootmem() that parse_numa_properties() is called. It appears to >> be looking at memory nodes and getting the node id from it. It gets an >> associativity property for the memory node and indexes that array with a >> 'min_common_depth' value to get the node id. >> >> This node id is then used to setup the active ranges in the >> early_node_map[]. >> >> Is this what you are asking about? There are others I am sure who know >> more about it then I though. > > I was wondering if this was documented anywhere (like in sPAPR)? > > - k I see some information on it in section "C.6.6".
Jon _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev