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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
commit7e2dc8ed7862ac622b5a59953b679de97001dc83 (patch)
treed2d2cf61a22f5a6404000ee007c5e80bc2d9eca9 /tools/perf/util/synthetic-events.c
parenta7e8c9cc3a13baf3dcf9734dd55609aa7ff9a1a0 (diff)
parent4a2b0ed2ac7abe9743e1559d212075a0ebac96b3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/util/synthetic-events.c')
-rw-r--r--tools/perf/util/synthetic-events.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 2ba9fa25e00a..7a47e21c6704 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -703,6 +703,11 @@ static int perf_event__synthesize_modules_maps_cb(struct map *map, void *data)
memcpy(event->mmap2.filename, dso__long_name(dso), dso__long_name_len(dso) + 1);
+ /* Clear stale build ID from previous module iteration */
+ event->mmap2.header.misc &= ~PERF_RECORD_MISC_MMAP_BUILD_ID;
+ memset(event->mmap2.build_id, 0, sizeof(event->mmap2.build_id));
+ event->mmap2.build_id_size = 0;
+
perf_record_mmap2__read_build_id(&event->mmap2, args->machine, false);
} else {
size = PERF_ALIGN(dso__long_name_len(dso) + 1, sizeof(u64));