[PATCH v1 03/23] perf record: Disable inline frames when marking build IDs

Ian Rogers irogers at google.com
Fri Jan 16 21:28:29 PST 2026


Marking DSOs doesn't need inline frames traversing as the inline
frames are all part of the same DSO. Disable to improve performance
and also to avoid potential issues with dwarf information.

Signed-off-by: Ian Rogers <irogers at google.com>
---
 tools/perf/builtin-record.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 003e47a4fc1d..663ca3a03396 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1509,6 +1509,8 @@ static int process_buildids(struct record *rec)
 	if (perf_data__size(&rec->data) == 0)
 		return 0;
 
+	/* A single DSO is needed and not all inline frames. */
+	symbol_conf.inline_name = false;
 	/*
 	 * During this process, it'll load kernel map and replace the
 	 * dso->long_name to a real pathname it found.  In this case
@@ -1519,7 +1521,6 @@ static int process_buildids(struct record *rec)
 	 *   $HOME/.debug/.build-id/f0/6e17aa50adf4d00b88925e03775de107611551
 	 */
 	symbol_conf.ignore_vmlinux_buildid = true;
-
 	/*
 	 * If --buildid-all is given, it marks all DSO regardless of hits,
 	 * so no need to process samples. But if timestamp_boundary is enabled,
-- 
2.52.0.457.g6b5491de43-goog




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