diff mbox series

[4/9] perf srcline: Skip srcline if .debug_line is missing

Message ID 20221215192817.2734573-5-namhyung@kernel.org
State New
Headers
Series perf report: Improve srcline sort performance (v1) |

Commit Message

Namhyung Kim Dec. 15, 2022, 7:28 p.m. UTC 
  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>
---
 tools/perf/util/srcline.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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;
 	}