diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/stat.c | 17 | ||||
| -rw-r--r-- | tools/perf/util/stat.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 39345c2ddfc2..d4f872f1750e 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -145,6 +145,15 @@ static void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel) evsel->prev_raw_counts = NULL; } +static void perf_evsel__reset_prev_raw_counts(struct perf_evsel *evsel) +{ + if (evsel->prev_raw_counts) { + evsel->prev_raw_counts->aggr.val = 0; + evsel->prev_raw_counts->aggr.ena = 0; + evsel->prev_raw_counts->aggr.run = 0; + } +} + static int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw) { int ncpus = perf_evsel__nr_cpus(evsel); @@ -195,6 +204,14 @@ void perf_evlist__reset_stats(struct perf_evlist *evlist) } } +void perf_evlist__reset_prev_raw_counts(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + + evlist__for_each_entry(evlist, evsel) + perf_evsel__reset_prev_raw_counts(evsel); +} + static void zero_per_pkg(struct perf_evsel *counter) { if (counter->per_pkg_mask) diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index c29bb94c48a4..b8845aceac31 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -94,6 +94,7 @@ void perf_stat__print_shadow_stats(struct perf_evsel *evsel, 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); +void perf_evlist__reset_prev_raw_counts(struct perf_evlist *evlist); int perf_stat_process_counter(struct perf_stat_config *config, struct perf_evsel *counter); |