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authorIan Rogers <irogers@google.com>2025-06-24 12:03:22 -0700
committerNamhyung Kim <namhyung@kernel.org>2025-07-02 19:05:26 -0700
commit7a8557fc4aa12cffc97e5c8a1b8b8fd0275464b2 (patch)
tree9c6feb5b5886b4cf71ce2e19383444b85b741de5 /tools/perf/tests/code-reading.c
parentperf dso: Add missed dso__put to dso__load_kcore (diff)
downloadlinux-7a8557fc4aa12cffc97e5c8a1b8b8fd0275464b2.tar.gz
linux-7a8557fc4aa12cffc97e5c8a1b8b8fd0275464b2.zip
perf test code-reading: Avoid a leak of cpus and threads
The perf_evlist__set_maps does the necessary gets on the arguments passed, so the reference count bumping isn't necessary and creates a memory leak. Signed-off-by: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20250624190326.2038704-3-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/tests/code-reading.c')
-rw-r--r--tools/perf/tests/code-reading.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index cf6edbe697b2..6efb6b4bbcce 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -749,13 +749,6 @@ static int do_test_code_reading(bool try_kcore)
pr_debug("perf_evlist__open() failed!\n%s\n", errbuf);
}
- /*
- * Both cpus and threads are now owned by evlist
- * and will be freed by following perf_evlist__set_maps
- * call. Getting reference to keep them alive.
- */
- perf_cpu_map__get(cpus);
- perf_thread_map__get(threads);
perf_evlist__set_maps(&evlist->core, NULL, NULL);
evlist__delete(evlist);
evlist = NULL;