Commit 3b27222d authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo
Browse files

perf srcline: Skip srcline if .debug_line is missing 



The srcline info is from the .debug_line section.  No need to setup
addr2line subprocess if the section is missing.

Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Acked-by: default avatarIan Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20221215192817.2734573-5-namhyung@kernel.org


Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: linux-perf-users@vger.kernel.org
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 06ea72a4

tools/perf/util/srcline.c

+3 −0
Original line number Diff line number Diff line
@@ -550,6 +550,9 @@ static int addr2line(const char *dso_name, u64 addr, 
	size_t inline_count = 0;



	if (!a2l) {

		if (!filename__has_section(dso_name, ".debug_line"))

			goto out;



		dso->a2l = addr2line_subprocess_init(dso_name);

		a2l = dso->a2l;

	}