Re: [1/2] powerpc/numa: improve control of topology updates

2019-04-21 Thread Michael Ellerman
On Thu, 2019-04-18 at 18:56:57 UTC, Nathan Lynch wrote: > When booted with "topology_updates=no", or when "off" is written to > /proc/powerpc/topology_updates, NUMA reassignments are inhibited for > PRRN and VPHN events. However, migration and suspend unconditionally > re-enable reassignments via

[PATCH 1/2] powerpc/numa: improve control of topology updates

2019-04-18 Thread Nathan Lynch
When booted with "topology_updates=no", or when "off" is written to /proc/powerpc/topology_updates, NUMA reassignments are inhibited for PRRN and VPHN events. However, migration and suspend unconditionally re-enable reassignments via start_topology_update(). This is incoherent. Check the