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| author | Alexey Budankov <[email protected]> | 2020-03-12 15:21:45 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2020-03-12 11:32:46 -0300 |
| commit | 44d462acc0bf3eabe1522471fd1f683d8ce612cb (patch) | |
| tree | 4798c88b8b13fcc80f2525bd5a9e2b2f617b912f /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 67439d555f7d46349deef56886129da96bd15744 (diff) | |
perf record: Fix binding of AIO user space buffers to nodes
Correct maxnode parameter value passed to mbind() syscall to be the
amount of node mask bits to analyze plus 1. Dynamically allocate node
mask memory depending on the index of node of cpu being profiled.
Fixes: c44a8b44ca9f ("perf record: Bind the AIO user space buffers to nodes")
Signed-off-by: Alexey Budankov <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
[ Remove leftover nr_bits + 1 comment in mbind() call ]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions