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-rw-r--r--tools/perf/builtin-record.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 19b1d5effb7a..bf1f18366726 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -852,20 +852,20 @@ static int record__open(struct record *rec)
* event synthesis.
*/
if (opts->initial_delay || target__has_cpu(&opts->target)) {
- if (evlist__add_dummy(evlist))
- return -ENOMEM;
+ pos = perf_evlist__get_tracking_event(evlist);
+ if (!evsel__is_dummy_event(pos)) {
+ /* Set up dummy event. */
+ if (evlist__add_dummy(evlist))
+ return -ENOMEM;
+ pos = evlist__last(evlist);
+ perf_evlist__set_tracking_event(evlist, pos);
+ }
- /* Disable tracking of mmaps on lead event. */
- pos = evlist__first(evlist);
- pos->tracking = 0;
- /* Set up dummy event. */
- pos = evlist__last(evlist);
- pos->tracking = 1;
/*
* Enable the dummy event when the process is forked for
* initial_delay, immediately for system wide.
*/
- if (opts->initial_delay)
+ if (opts->initial_delay && !pos->immediate)
pos->core.attr.enable_on_exec = 1;
else
pos->immediate = 1;