diff options
Diffstat (limited to 'tools/perf/util/stat.c')
| -rw-r--r-- | tools/perf/util/stat.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index e397815f0dfb..aadc723ce871 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -225,6 +225,30 @@ void perf_evlist__reset_prev_raw_counts(struct evlist *evlist) evsel__reset_prev_raw_counts(evsel); } +static void perf_evsel__copy_prev_raw_counts(struct evsel *evsel) +{ + int ncpus = evsel__nr_cpus(evsel); + int nthreads = perf_thread_map__nr(evsel->core.threads); + + for (int thread = 0; thread < nthreads; thread++) { + for (int cpu = 0; cpu < ncpus; cpu++) { + *perf_counts(evsel->counts, cpu, thread) = + *perf_counts(evsel->prev_raw_counts, cpu, + thread); + } + } + + evsel->counts->aggr = evsel->prev_raw_counts->aggr; +} + +void perf_evlist__copy_prev_raw_counts(struct evlist *evlist) +{ + struct evsel *evsel; + + evlist__for_each_entry(evlist, evsel) + perf_evsel__copy_prev_raw_counts(evsel); +} + static void zero_per_pkg(struct evsel *counter) { if (counter->per_pkg_mask) |