perf stat-display: Avoid use of core for CPU
authorIan Rogers <irogers@google.com>
Wed, 5 Jan 2022 06:13:28 +0000 (22:13 -0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 12 Jan 2022 17:28:22 +0000 (14:28 -0300)
Correct use of cpumap index in print_no_aggr_metric().

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Vineet Singh <vineet.singh@intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: zhengjun.xing@intel.com
Link: https://lore.kernel.org/r/20220105061351.120843-26-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/stat-display.c

index 870b1db..f48d167 100644 (file)
@@ -120,11 +120,10 @@ static void aggr_printout(struct perf_stat_config *config,
                                id.die,
                                config->csv_output ? 0 : -3,
                                id.core, config->csv_sep);
-               } else if (id.core > -1) {
+               } else if (id.cpu > -1) {
                        fprintf(config->output, "CPU%*d%s",
                                config->csv_output ? 0 : -7,
-                               evsel__cpus(evsel)->map[id.core],
-                               config->csv_sep);
+                               id.cpu, config->csv_sep);
                }
                break;
        case AGGR_THREAD:
@@ -334,7 +333,7 @@ static int first_shadow_cpu(struct perf_stat_config *config,
        int cpu, idx;
 
        if (config->aggr_mode == AGGR_NONE)
-               return id->core;
+               return id->cpu;
 
        if (!config->aggr_get_id)
                return 0;
@@ -697,10 +696,9 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
                fprintf(output, "%s", prefix);
 
        uval = val * counter->scale;
-       if (cpu != -1) {
-               id = aggr_cpu_id__empty();
-               id.core = cpu;
-       }
+       if (cpu != -1)
+               id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
+
        printout(config, id, nr, counter, uval,
                 prefix, run, ena, 1.0, &rt_stat);
        if (!metric_only)
@@ -911,8 +909,7 @@ static void print_counter(struct perf_stat_config *config,
                        fprintf(output, "%s", prefix);
 
                uval = val * counter->scale;
-               id = aggr_cpu_id__empty();
-               id.core = cpu;
+               id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
                printout(config, id, 0, counter, uval, prefix,
                         run, ena, 1.0, &rt_stat);
 
@@ -924,29 +921,31 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
                                 struct evlist *evlist,
                                 char *prefix)
 {
-       int cpu;
-       int nrcpus = 0;
-       struct evsel *counter;
-       u64 ena, run, val;
-       double uval;
-       struct aggr_cpu_id id;
+       int all_idx, cpu;
 
-       nrcpus = evlist->core.cpus->nr;
-       for (cpu = 0; cpu < nrcpus; cpu++) {
+       perf_cpu_map__for_each_cpu(cpu, all_idx, evlist->core.cpus) {
+               struct evsel *counter;
                bool first = true;
 
                if (prefix)
                        fputs(prefix, config->output);
                evlist__for_each_entry(evlist, counter) {
-                       id = aggr_cpu_id__empty();
-                       id.core = cpu;
+                       u64 ena, run, val;
+                       double uval;
+                       struct aggr_cpu_id id;
+                       int counter_idx = perf_cpu_map__idx(evsel__cpus(counter), cpu);
+
+                       if (counter_idx < 0)
+                               continue;
+
+                       id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
                        if (first) {
                                aggr_printout(config, counter, id, 0);
                                first = false;
                        }
-                       val = perf_counts(counter->counts, cpu, 0)->val;
-                       ena = perf_counts(counter->counts, cpu, 0)->ena;
-                       run = perf_counts(counter->counts, cpu, 0)->run;
+                       val = perf_counts(counter->counts, counter_idx, 0)->val;
+                       ena = perf_counts(counter->counts, counter_idx, 0)->ena;
+                       run = perf_counts(counter->counts, counter_idx, 0)->run;
 
                        uval = val * counter->scale;
                        printout(config, id, 0, counter, uval, prefix,