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| author | Srikar Dronamraju <srikar@linux.vnet.ibm.com> | 2020-01-29 19:22:59 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-03-04 22:44:30 +1100 |
| commit | 413e40550c5cfdba7e062aa6350a0d2448014519 (patch) | |
| tree | f82e46295ae732e0ae8f7974a34842fd8edd9409 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 76b7bfb1732d139dc20a2f0c19ec32e09c8891cf (diff) | |
powerpc/numa: Use cpu node map of first sibling thread
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
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions