diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2022-12-15 20:28:12 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-21 18:52:40 +0100 |
| commit | 3b27222dd6cf7578c35b5903bf9d183a88d13744 (patch) | |
| tree | 4b2218605e137f86d2134bb80faeb62f3430dd0b /tools | |
| parent | perf symbol: Add filename__has_section() (diff) | |
| download | linux-3b27222dd6cf7578c35b5903bf9d183a88d13744.tar.xz linux-3b27222dd6cf7578c35b5903bf9d183a88d13744.zip | |
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: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian 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: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/srcline.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 5319efb16a5a..2c212e2e1b65 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -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; } |