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Diffstat (limited to 'tools/perf/tests/parse-events.c')
-rw-r--r--tools/perf/tests/parse-events.c100
1 files changed, 63 insertions, 37 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 133218e51ab4..b2f82847e4c3 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -20,6 +20,20 @@
#define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)
+static int num_core_entries(void)
+{
+ /*
+ * If the kernel supports extended type, expect events to be
+ * opened once for each core PMU type. Otherwise fall back to the legacy
+ * behavior of opening only one event even though there are multiple
+ * PMUs
+ */
+ if (perf_pmus__supports_extended_type())
+ return perf_pmus__num_core_pmus();
+
+ return 1;
+}
+
static bool test_config(const struct evsel *evsel, __u64 expected_config)
{
__u32 type = evsel->core.attr.type;
@@ -108,10 +122,21 @@ static int test__checkevent_raw(struct evlist *evlist)
TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
perf_evlist__for_each_evsel(&evlist->core, evsel) {
- struct perf_pmu *pmu = NULL;
+ struct perf_pmu *pmu __maybe_unused = NULL;
bool type_matched = false;
TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 0x1a));
+ TEST_ASSERT_VAL("event not parsed as raw type",
+ evsel->attr.type == PERF_TYPE_RAW);
+#if defined(__aarch64__)
+ /*
+ * Arm doesn't have a real raw type PMU in sysfs, so raw events
+ * would never match any PMU. However, RAW events on Arm will
+ * always successfully open on the first available core PMU
+ * so no need to test for a matching type here.
+ */
+ type_matched = raw_type_match = true;
+#else
while ((pmu = perf_pmus__scan(pmu)) != NULL) {
if (pmu->type == evsel->attr.type) {
TEST_ASSERT_VAL("PMU type expected once", !type_matched);
@@ -120,6 +145,7 @@ static int test__checkevent_raw(struct evlist *evlist)
raw_type_match = true;
}
}
+#endif
TEST_ASSERT_VAL("No PMU found for type", type_matched);
}
TEST_ASSERT_VAL("Raw PMU not matched", raw_type_match);
@@ -327,7 +353,7 @@ static int test__checkevent_symbolic_name_modifier(struct evlist *evlist)
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == perf_pmus__num_core_pmus());
+ evlist->core.nr_entries == num_core_entries());
perf_evlist__for_each_entry(&evlist->core, evsel) {
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
@@ -830,11 +856,11 @@ static int test__group1(struct evlist *evlist)
struct evsel *evsel, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (perf_pmus__num_core_pmus() * 2));
+ evlist->core.nr_entries == (num_core_entries() * 2));
TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == perf_pmus__num_core_pmus());
+ evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* instructions:k */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -873,7 +899,7 @@ static int test__group2(struct evlist *evlist)
struct evsel *evsel, *leader = NULL;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * perf_pmus__num_core_pmus() + 1));
+ evlist->core.nr_entries == (2 * num_core_entries() + 1));
/*
* TODO: Currently the software event won't be grouped with the hardware
* event except for 1 PMU.
@@ -1039,11 +1065,11 @@ static int test__group4(struct evlist *evlist __maybe_unused)
struct evsel *evsel, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (perf_pmus__num_core_pmus() * 2));
+ evlist->core.nr_entries == (num_core_entries() * 2));
TEST_ASSERT_VAL("wrong number of groups",
- perf_pmus__num_core_pmus() == evlist__nr_groups(evlist));
+ num_core_entries() == evlist__nr_groups(evlist));
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles:u + p */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1084,11 +1110,11 @@ static int test__group5(struct evlist *evlist __maybe_unused)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (5 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (5 * num_core_entries()));
TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == (2 * perf_pmus__num_core_pmus()));
+ evlist__nr_groups(evlist) == (2 * num_core_entries()));
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles + G */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1119,7 +1145,7 @@ static int test__group5(struct evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
}
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles:G */
evsel = leader = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1149,7 +1175,7 @@ static int test__group5(struct evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
}
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles */
evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1170,11 +1196,11 @@ static int test__group_gh1(struct evlist *evlist)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (2 * num_core_entries()));
TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == perf_pmus__num_core_pmus());
+ evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles + :H group modifier */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1211,11 +1237,11 @@ static int test__group_gh2(struct evlist *evlist)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (2 * num_core_entries()));
TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == perf_pmus__num_core_pmus());
+ evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles + :G group modifier */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1252,11 +1278,11 @@ static int test__group_gh3(struct evlist *evlist)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (2 * num_core_entries()));
TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == perf_pmus__num_core_pmus());
+ evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles:G + :u group modifier */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1293,11 +1319,11 @@ static int test__group_gh4(struct evlist *evlist)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (2 * num_core_entries()));
TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == perf_pmus__num_core_pmus());
+ evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles:G + :uG group modifier */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1334,9 +1360,9 @@ static int test__leader_sample1(struct evlist *evlist)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (3 * num_core_entries()));
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles - sampling group leader */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1386,9 +1412,9 @@ static int test__leader_sample2(struct evlist *evlist __maybe_unused)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (2 * num_core_entries()));
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* instructions - sampling group leader */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1425,9 +1451,9 @@ static int test__checkevent_pinned_modifier(struct evlist *evlist)
struct evsel *evsel = NULL;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == perf_pmus__num_core_pmus());
+ evlist->core.nr_entries == num_core_entries());
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
@@ -1443,9 +1469,9 @@ static int test__pinned_group(struct evlist *evlist)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == (3 * num_core_entries()));
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles - group leader */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1488,9 +1514,9 @@ static int test__exclusive_group(struct evlist *evlist)
struct evsel *evsel = NULL, *leader;
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == 3 * num_core_entries());
- for (int i = 0; i < perf_pmus__num_core_pmus(); i++) {
+ for (int i = 0; i < num_core_entries(); i++) {
/* cycles - group leader */
evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
@@ -1562,7 +1588,7 @@ static int test__checkevent_precise_max_modifier(struct evlist *evlist)
struct evsel *evsel = evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (1 + perf_pmus__num_core_pmus()));
+ evlist->core.nr_entries == 1 + num_core_entries());
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_TASK_CLOCK));
return TEST_OK;
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-08 00:44:53 +0300