6.6-stable review patch. If anyone has any objections, please let me know.
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From: Namhyung Kim namhyung@kernel.org
[ Upstream commit 30d20fb1f84ad5c92706fe2c6cbb2d4cc293e671 ]
I've found some leaks from 'perf trace -a'.
It seems there are more leaks but this is what I can find for now.
Fixes: 082ab9a18e532864 ("perf trace: Filter out 'sshd' in the tracer ancestry in syswide tracing") Reviewed-by: Howard Chu howardchu95@gmail.com Signed-off-by: Namhyung Kim namhyung@kernel.org Cc: Adrian Hunter adrian.hunter@intel.com Cc: Ian Rogers irogers@google.com Cc: Ingo Molnar mingo@kernel.org Cc: Jiri Olsa jolsa@kernel.org Cc: Kan Liang kan.liang@linux.intel.com Cc: Peter Zijlstra peterz@infradead.org Link: https://lore.kernel.org/r/20250403054213.7021-1-namhyung@kernel.org [ split from a larget patch ] Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/builtin-trace.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 12bdbf3ecc6ae..908509df007ba 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3589,10 +3589,13 @@ static int trace__set_filter_loop_pids(struct trace *trace) if (!strcmp(thread__comm_str(parent), "sshd") || strstarts(thread__comm_str(parent), "gnome-terminal")) { pids[nr++] = thread__tid(parent); + thread__put(parent); break; } + thread__put(thread); thread = parent; } + thread__put(thread);
err = evlist__append_tp_filter_pids(trace->evlist, nr, pids); if (!err && trace->filter_pids.map)