diff options
-rw-r--r-- | tools/perf/builtin-stat.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 45bf4d2caebe..39d0c30f0f59 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -346,6 +346,38 @@ static int perf_stat_synthesize_config(void) return 0; } +#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) + +static int __store_counter_ids(struct perf_evsel *counter, + struct cpu_map *cpus, + struct thread_map *threads) +{ + int cpu, thread; + + for (cpu = 0; cpu < cpus->nr; cpu++) { + for (thread = 0; thread < threads->nr; thread++) { + int fd = FD(counter, cpu, thread); + + if (perf_evlist__id_add_fd(evsel_list, counter, + cpu, thread, fd) < 0) + return -1; + } + } + + return 0; +} + +static int store_counter_ids(struct perf_evsel *counter) +{ + struct cpu_map *cpus = counter->cpus; + struct thread_map *threads = counter->threads; + + if (perf_evsel__alloc_id(counter, cpus->nr, threads->nr)) + return -ENOMEM; + + return __store_counter_ids(counter, cpus, threads); +} + static int __run_perf_stat(int argc, const char **argv) { int interval = stat_config.interval; @@ -410,6 +442,9 @@ static int __run_perf_stat(int argc, const char **argv) l = strlen(counter->unit); if (l > unit_width) unit_width = l; + + if (STAT_RECORD && store_counter_ids(counter)) + return -1; } if (perf_evlist__apply_filters(evsel_list, &counter)) { |