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authorWolfram Sang <wsa@kernel.org>2020-07-31 15:54:27 +0200
committerWolfram Sang <wsa@kernel.org>2020-07-31 15:54:27 +0200
commit073d398dc4841f62488ac6060ffeb9dfce6e0a98 (patch)
tree2ae9d508d0cd27f02584b9befb063dda5cb11a0b /tools/perf/builtin-record.c
parentafca861bc6a3141c858d08279eb9afca76584fa6 (diff)
parent92ed301919932f777713b9172e525674157e983d (diff)
Merge tag 'v5.8-rc7' into i2c/for-5.9
Diffstat (limited to 'tools/perf/builtin-record.c')
-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 e108d90ae2ed..a37e7910e9e9 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 (perf_evlist__add_dummy(evlist))
- return -ENOMEM;
+ pos = perf_evlist__get_tracking_event(evlist);
+ if (!evsel__is_dummy_event(pos)) {
+ /* Set up dummy event. */
+ if (perf_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;