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perf python: Update ungrouped evsel leader in clone

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evsels are cloned in the python code as they form part of the Python
object pyrf_evsel. The cloning doesn't update the evsel's leader, do
this for the case of an evsel being ungrouped.

Reviewed-by: Howard Chu <howardchu95@gmail.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20250228222308.626803-8-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-02-28 14:23:04 -08:00
committed by Namhyung Kim
parent 6c62403b5a
commit 07fc231617
1 changed files with 2 additions and 0 deletions
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2
tools/perf/util/python.c
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@@ -1312,6 +1312,8 @@ static PyObject *pyrf_evsel__from_evsel(struct evsel *evsel)
evsel__init(&pevsel->evsel, &evsel->core.attr, evsel->core.idx);
evsel__clone(&pevsel->evsel, evsel);
if (evsel__is_group_leader(evsel))
evsel__set_leader(&pevsel->evsel, &pevsel->evsel);
return (PyObject *)pevsel;
}