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| author | Jiri Olsa <jolsa@kernel.org> | 2015-12-03 12:06:45 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-08 00:12:59 +0300 |
| commit | c8280cec2a196f2ffea83dd755b17eb020ca1b83 (patch) | |
| tree | 7794fed446eb112f7f9c78cb0f7a4d41f5589a29 /tools/perf/builtin-stat.c | |
| parent | 67ccdecd09cac818146b1e153ff901cb67570012 (diff) | |
| download | linux-c8280cec2a196f2ffea83dd755b17eb020ca1b83.tar.xz | |
perf stat: Move enable_on_exec setup under earlier code
It's more readable this way and we can save one
perf_evsel__is_group_leader condition in current code.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1449133606-14429-7-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 2e70610649a1..e74712dee242 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -173,17 +173,20 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) * either manually by us or by kernel via enable_on_exec * set later. */ - if (perf_evsel__is_group_leader(evsel)) + if (perf_evsel__is_group_leader(evsel)) { attr->disabled = 1; - if (target__has_cpu(&target)) - return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel)); - - if (!target__has_task(&target) && perf_evsel__is_group_leader(evsel)) { - if (!initial_delay) + /* + * In case of initial_delay we enable tracee + * events manually. + */ + if (target__none(&target) && !initial_delay) attr->enable_on_exec = 1; } + if (target__has_cpu(&target)) + return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel)); + return perf_evsel__open_per_thread(evsel, evsel_list->threads); } |