diff options
author | Wolfram Sang <wsa@kernel.org> | 2020-07-31 15:54:27 +0200 |
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committer | Wolfram Sang <wsa@kernel.org> | 2020-07-31 15:54:27 +0200 |
commit | 073d398dc4841f62488ac6060ffeb9dfce6e0a98 (patch) | |
tree | 2ae9d508d0cd27f02584b9befb063dda5cb11a0b /tools/perf/builtin-record.c | |
parent | afca861bc6a3141c858d08279eb9afca76584fa6 (diff) | |
parent | 92ed301919932f777713b9172e525674157e983d (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.c | 18 |
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; |