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authorNamhyung Kim <[email protected]>2022-11-18 16:27:50 -0800
committerArnaldo Carvalho de Melo <[email protected]>2022-11-23 10:34:40 -0300
commit19030564ab116757e3270a567fd9d5b20b411d74 (patch)
tree8735c003d38ec834ca5198709788e9162afa9be8
parent7d54a4acd8c1de3ea70d31424757dcdb7f0a231a (diff)
perf inject: Set PERF_RECORD_MISC_BUILD_ID_SIZE
With perf inject -b, it synthesizes build-id event for DSOs. But it missed to set the size and resulted in having trailing zeros. As perf record sets the size in write_build_id(), let's set the size here as well. Signed-off-by: Namhyung Kim <[email protected]> Acked-by: Adrian Hunter <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/util/synthetic-events.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index cccd293b5312..0645795ff080 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -2218,8 +2218,9 @@ int perf_event__synthesize_build_id(struct perf_tool *tool, struct dso *pos, u16
len = pos->long_name_len + 1;
len = PERF_ALIGN(len, NAME_ALIGN);
memcpy(&ev.build_id.build_id, pos->bid.data, sizeof(pos->bid.data));
+ ev.build_id.size = pos->bid.size;
ev.build_id.header.type = PERF_RECORD_HEADER_BUILD_ID;
- ev.build_id.header.misc = misc;
+ ev.build_id.header.misc = misc | PERF_RECORD_MISC_BUILD_ID_SIZE;
ev.build_id.pid = machine->pid;
ev.build_id.header.size = sizeof(ev.build_id) + len;
memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len);