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author | Jakub Jelen <[email protected]> | 2016-03-19 12:58:07 +0100 |
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committer | Arnaldo Carvalho de Melo <[email protected]> | 2016-03-21 17:46:57 -0300 |
commit | 3c52b658b8e4fbbf7975932bbdc4798421dbcb15 (patch) | |
tree | c5b0cc391c16aa08836f6908b41f9e4500b4724f /tools/perf/scripts/python/export-to-postgresql.py | |
parent | 73cdf0c6ea9c597894924f3b91ad636389555c1b (diff) |
perf bench numa: Fix assertion for nodes bitfield
Comparing bits and bytes in numa benchmark assertion
I hit the issue on two socket Power8 machine presenting its numa nodes
as 0,1,16,17 (according to numactl). Therefore I got error (and hang of
parent process):
perf: bench/numa.c:296: bind_to_memnode: Assertion `!(g->p.nr_nodes > (int)sizeof(nodemask))' failed.
This is obviously false positive. We can fit all the 18 nodes into
bitfield of 8 bytes (long on 64b architecture).
Signed-off-by: Jakub Jelen <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Jakub Jelen <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions