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Srikar Dronamraju authored
All the sibling threads of a core have to be part of the same node. To ensure that all the sibling threads map to the same node, always lookup/update the cpu-to-node map of the first thread in the core. Signed-off-by:
Srikar Dronamraju <srikar@linux.vnet.ibm.com> Reported-by:
Abdul Haleem <abdhalee@linux.vnet.ibm.com> Reviewed-by:
Nathan Lynch <nathanl@linux.ibm.com> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200129135301.24739-4-srikar@linux.vnet.ibm.com
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