[PATCH v3 04/15] perf python: Fix thread check in pyrf_evsel__read

From: Ian Rogers
Date: Mon Jun 16 2025 - 01:16:22 EST


The CPU index is incorrectly checked rather than the thread index.

Fixes: 739621f65702 ("perf python: Add evsel read method")
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/python.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 49e1db3feb87..b724478fe34a 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -909,7 +909,7 @@ static PyObject *pyrf_evsel__read(struct pyrf_evsel *pevsel,
return NULL;
}
thread_idx = perf_thread_map__idx(evsel->core.threads, thread);
- if (cpu_idx < 0) {
+ if (thread_idx < 0) {
PyErr_Format(PyExc_TypeError, "Thread %d is not part of evsel's threads",
thread);
return NULL;
--
2.50.0.rc2.696.g1fc2a0284f-goog