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perf probe-event: Ensure probe event nsinfo is always cleared

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Move nsinfo__zput from cleanup_perf_probe_events to
clear_perf_probe_event so it is always executed. Clean up
clear_perf_probe_events to not call nsinfo__zput and use the pev
variable to avoid repeated array accesses.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-11-22 00:19:17 -08:00
committed by Namhyung Kim
parent b4e44399eb
commit dc4d16543e
1 changed files with 6 additions and 6 deletions
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12
tools/perf/util/probe-event.c
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@@ -2419,6 +2419,7 @@ void clear_perf_probe_event(struct perf_probe_event *pev)
}
pev->nargs = 0;
zfree(&pev->args);
nsinfo__zput(pev->nsi);
}
#define strdup_or_goto(str, label) \
@@ -3767,12 +3768,11 @@ void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs)
/* Loop 3: cleanup and free trace events */
for (i = 0; i < npevs; i++) {
pev = &pevs[i];
for (j = 0; j < pevs[i].ntevs; j++)
clear_probe_trace_event(&pevs[i].tevs[j]);
zfree(&pevs[i].tevs);
pevs[i].ntevs = 0;
nsinfo__zput(pev->nsi);
clear_perf_probe_event(&pevs[i]);
for (j = 0; j < pev->ntevs; j++)
clear_probe_trace_event(&pev->tevs[j]);
zfree(&pev->tevs);
pev->ntevs = 0;
clear_perf_probe_event(pev);
}
}