Re: [PATCH 0/1] powerpc/numa: do not skip node 0 in lookup table

2020-09-04 Thread Daniel Henrique Barboza
I discussed this a bit with Aneesh Kumar in IBM internal Slack, a few weeks ago, and he informed me that that this patch does not make sense with the design used by the kernel. The kernel will assume that, for node 0, all associativity domains must also be zeroed. This is why node 0 is skipped

[PATCH 0/1] powerpc/numa: do not skip node 0 in lookup table

2020-08-14 Thread Daniel Henrique Barboza
Hi, This is a simple fix that I made while testing NUMA changes I'm making in QEMU [1]. Setting any non-zero value to the associativity of NUMA node 0 has no impact in the output of 'numactl' because the distance_lookup_table is never initialized for node 0. Seeing through the LOPAPR spec and