[PATCH v1 01/13] perf synthetic-events: Avoid unnecessary memset

[Ian Rogers]

Make sure the memset of a synthesized event only zeros the necessary
tracing data part of the event, as a full event can be over 4kb in
size.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
 tools/perf/util/synthetic-events.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 7f884d70de81..0a7f93ae76fb 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -2200,7 +2200,7 @@ int perf_event__synthesize_tracing_data(const struct perf_tool *tool, int fd, st
 	if (!tdata)
 		return -1;
 
-	memset(&ev, 0, sizeof(ev));
+	memset(&ev, 0, sizeof(ev.tracing_data));
 
 	ev.tracing_data.header.type = PERF_RECORD_HEADER_TRACING_DATA;
 	size = tdata->size;
-- 
2.46.0.184.g6999bdac58-goog