Re: [PATCH] powerpc/numa: Invalidate numa_cpu_lookup_table on cpu remove

2017-12-05 Thread Nathan Fontenot
Disregard. I'll send an updated patch soon. -Nathan On 12/05/2017 02:55 PM, Nathan Fontenot wrote: > When DLPAR removing a CPU, the unmapping of the cpu from a node in > unmap_cpu_from_node() should also invalidate the CPUs entry in the > numa_cpu_lookup_table. There is not a guarantee that on a

[PATCH] powerpc/numa: Invalidate numa_cpu_lookup_table on cpu remove

2017-12-05 Thread Nathan Fontenot
When DLPAR removing a CPU, the unmapping of the cpu from a node in unmap_cpu_from_node() should also invalidate the CPUs entry in the numa_cpu_lookup_table. There is not a guarantee that on a subsequent DLPAR add of the CPU the associativity will be the same and thus could be in a different node. I