perf test: Verify more event members in pmu-events test
authorJohn Garry <john.garry@huawei.com>
Thu, 16 Sep 2021 12:34:23 +0000 (20:34 +0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 28 Sep 2021 19:14:57 +0000 (16:14 -0300)
Function compare_pmu_events() does not compare all struct pmu-events
members, so add tests for missing members "name", "event", "aggr_mod",
"event", "metric_constraint", and "metric_group", and re-order the tests
to match current struct pmu-events member ordering.

Also fix uncore_hisi_l3c_rd_hit_cpipe.event member, now that we're
actually testing it.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxarm@huawei.com
Cc: liuqi115@huawei.com
Link: https://lore.kernel.org/r/1631795665-240946-4-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/tests/pmu-events.c

index 8c5a6ba..adfc17f 100644 (file)
@@ -146,7 +146,7 @@ static const struct perf_pmu_test_event unc_cbo_xsnp_response_miss_eviction = {
 static const struct perf_pmu_test_event uncore_hisi_l3c_rd_hit_cpipe = {
        .event = {
                .name = "uncore_hisi_l3c.rd_hit_cpipe",
-               .event = "event=0x2",
+               .event = "event=0x7",
                .desc = "Total read hits. Unit: hisi_sccl,l3c ",
                .topic = "uncore",
                .long_desc = "Total read hits",
@@ -255,6 +255,24 @@ static struct pmu_event *__test_pmu_get_sys_events_table(void)
 
 static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
 {
+       if (!is_same(e1->name, e2->name)) {
+               pr_debug2("testing event e1 %s: mismatched name string, %s vs %s\n",
+                         e1->name, e1->name, e2->name);
+               return -1;
+       }
+
+       if (!is_same(e1->compat, e2->compat)) {
+               pr_debug2("testing event e1 %s: mismatched compat string, %s vs %s\n",
+                         e1->name, e1->compat, e2->compat);
+               return -1;
+       }
+
+       if (!is_same(e1->event, e2->event)) {
+               pr_debug2("testing event e1 %s: mismatched event, %s vs %s\n",
+                         e1->name, e1->event, e2->event);
+               return -1;
+       }
+
        if (!is_same(e1->desc, e2->desc)) {
                pr_debug2("testing event e1 %s: mismatched desc, %s vs %s\n",
                          e1->name, e1->desc, e2->desc);
@@ -273,6 +291,12 @@ static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
                return -1;
        }
 
+       if (!is_same(e1->pmu, e2->pmu)) {
+               pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",
+                         e1->name, e1->pmu, e2->pmu);
+               return -1;
+       }
+
        if (!is_same(e1->unit, e2->unit)) {
                pr_debug2("testing event e1 %s: mismatched unit, %s vs %s\n",
                          e1->name, e1->unit, e2->unit);
@@ -285,6 +309,12 @@ static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
                return -1;
        }
 
+       if (!is_same(e1->aggr_mode, e2->aggr_mode)) {
+               pr_debug2("testing event e1 %s: mismatched aggr_mode, %s vs %s\n",
+                         e1->name, e1->aggr_mode, e2->aggr_mode);
+               return -1;
+       }
+
        if (!is_same(e1->metric_expr, e2->metric_expr)) {
                pr_debug2("testing event e1 %s: mismatched metric_expr, %s vs %s\n",
                          e1->name, e1->metric_expr, e2->metric_expr);
@@ -297,21 +327,21 @@ static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
                return -1;
        }
 
-       if (!is_same(e1->deprecated, e2->deprecated)) {
-               pr_debug2("testing event e1 %s: mismatched deprecated, %s vs %s\n",
-                         e1->name, e1->deprecated, e2->deprecated);
+       if (!is_same(e1->metric_group, e2->metric_group)) {
+               pr_debug2("testing event e1 %s: mismatched metric_group, %s vs %s\n",
+                         e1->name, e1->metric_group, e2->metric_group);
                return -1;
        }
 
-       if (!is_same(e1->pmu, e2->pmu)) {
-               pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",
-                         e1->name, e1->pmu, e2->pmu);
+       if (!is_same(e1->deprecated, e2->deprecated)) {
+               pr_debug2("testing event e1 %s: mismatched deprecated, %s vs %s\n",
+                         e1->name, e1->deprecated, e2->deprecated);
                return -1;
        }
 
-       if (!is_same(e1->compat, e2->compat)) {
-               pr_debug2("testing event e1 %s: mismatched compat string, %s vs %s\n",
-                         e1->name, e1->compat, e2->compat);
+       if (!is_same(e1->metric_constraint, e2->metric_constraint)) {
+               pr_debug2("testing event e1 %s: mismatched metric_constant, %s vs %s\n",
+                         e1->name, e1->metric_constraint, e2->metric_constraint);
                return -1;
        }