mirror of https://gitee.com/openkylin/linux.git
perf inject: Call dso__put() even if dso->hit is set
Otherwise it'll leak the refcount for the DSO. As dso__put() can handle a NULL dso pointer, we can just call it unconditionally. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20210524225051.1190486-1-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -383,8 +383,8 @@ static int perf_event__repipe_buildid_mmap(struct perf_tool *tool,
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if (dso && !dso->hit) {
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dso->hit = 1;
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dso__inject_build_id(dso, tool, machine, sample->cpumode, 0);
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dso__put(dso);
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}
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dso__put(dso);
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return perf_event__repipe(tool, event, sample, machine);
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}
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@ -447,8 +447,8 @@ static int perf_event__repipe_buildid_mmap2(struct perf_tool *tool,
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dso->hit = 1;
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dso__inject_build_id(dso, tool, machine, sample->cpumode,
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event->mmap2.flags);
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dso__put(dso);
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}
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dso__put(dso);
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perf_event__repipe(tool, event, sample, machine);
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