diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-stat.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 055ce9232c9e..9cc0db1d7f06 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -388,6 +388,26 @@ static void update_shadow_stats(struct perf_evsel *counter, u64 *count) update_stats(&runtime_itlb_cache_stats[0], count[0]); } +static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused, + struct perf_counts_values *count) +{ + switch (aggr_mode) { + case AGGR_CORE: + case AGGR_SOCKET: + case AGGR_NONE: + perf_evsel__compute_deltas(evsel, cpu, count); + perf_counts_values__scale(count, scale, NULL); + evsel->counts->cpu[cpu] = *count; + update_shadow_stats(evsel, count->values); + break; + case AGGR_GLOBAL: + default: + break; + } + + return 0; +} + /* * Read out the results of a single counter: * aggregate counts across CPUs in system-wide mode @@ -424,16 +444,11 @@ static int read_counter_aggr(struct perf_evsel *counter) */ static int read_counter(struct perf_evsel *counter) { - u64 *count; int cpu; for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) { - if (__perf_evsel__read_on_cpu(counter, cpu, 0, scale) < 0) + if (perf_evsel__read_cb(counter, cpu, 0, read_cb)) return -1; - - count = counter->counts->cpu[cpu].values; - - update_shadow_stats(counter, count); } return 0; |