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SubjectRe: [V14,1/4] powerpc/vphn: Update CPU topology when VPHN enabled
On Fri, 2017-09-08 at 20:47:27 UTC, Michael Bringmann wrote:
> powerpc/vphn: On Power systems with shared configurations of CPUs
> and memory, there are some issues with the association of additional
> CPUs and memory to nodes when hot-adding resources. This patch
> corrects the currently broken capability to set the topology for
> shared CPUs in LPARs. At boot time for shared CPU lpars, the
> topology for each CPU was being set to node zero. Now when
> numa_update_cpu_topology() is called appropriately, the Virtual
> Processor Home Node (VPHN) capabilities information provided by the
> pHyp allows the appropriate node in the shared configuration to be
> selected for the CPU.
> Signed-off-by: Michael Bringmann <>

Series applied to powerpc next, thanks.


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