diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/stat.c | 20 | ||||
-rw-r--r-- | tools/perf/util/stat.h | 2 |
2 files changed, 16 insertions, 6 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 818cb02..f2a0d15 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -189,17 +189,25 @@ void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel) evsel->prev_raw_counts = NULL; } +int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw) +{ + int ncpus = perf_evsel__nr_cpus(evsel); + int nthreads = thread_map__nr(evsel->threads); + + if (perf_evsel__alloc_stat_priv(evsel) < 0 || + perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 || + (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0)) + return -ENOMEM; + + return 0; +} + int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw) { struct perf_evsel *evsel; - int nthreads = thread_map__nr(evlist->threads); evlist__for_each(evlist, evsel) { - int ncpus = perf_evsel__nr_cpus(evsel); - - if (perf_evsel__alloc_stat_priv(evsel) < 0 || - perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 || - (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0)) + if (perf_evsel__alloc_stats(evsel, alloc_raw)) goto out_free; } diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 5f62db2..9f05c57 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -103,6 +103,8 @@ int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel, int ncpus, int nthreads); void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel); +int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw); + int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw); void perf_evlist__free_stats(struct perf_evlist *evlist); void perf_evlist__reset_stats(struct perf_evlist *evlist); |