[PATCH v7 5/8] perf test: Make matching_pmu effective

[Jing Zhang]

The perf_pmu_test_event.matching_pmu didn't work. No matter what its
value is, it does not affect the test results. So let matching_pmu be
used for matching perf_pmu_test_pmu.pmu.name.

Signed-off-by: Jing Zhang <renyu.zj@xxxxxxxxxxxxxxxxx>
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
---
 tools/perf/tests/pmu-events.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 1dff863b..3204252 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -238,7 +238,7 @@ struct perf_pmu_test_pmu {
 	},
 	.alias_str = "event=0x2b",
 	.alias_long_desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
-	.matching_pmu = "uncore_sys_ddr_pmu",
+	.matching_pmu = "uncore_sys_ddr_pmu0",
 };
 
 static const struct perf_pmu_test_event sys_ccn_pmu_read_cycles = {
@@ -252,7 +252,7 @@ struct perf_pmu_test_pmu {
 	},
 	.alias_str = "config=0x2c",
 	.alias_long_desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
-	.matching_pmu = "uncore_sys_ccn_pmu",
+	.matching_pmu = "uncore_sys_ccn_pmu4",
 };
 
 static const struct perf_pmu_test_event *sys_events[] = {
@@ -599,6 +599,11 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
 			struct pmu_event const *event = &test_event->event;
 
 			if (!strcmp(event->name, alias->name)) {
+				if (strcmp(pmu_name, test_event->matching_pmu)) {
+					pr_debug("testing aliases uncore PMU %s: mismatched matching_pmu, %s vs %s\n",
+							pmu_name, test_event->matching_pmu, pmu_name);
+					continue;
+				}
 				if (compare_alias_to_test_event(alias,
 							test_event,
 							pmu_name)) {
-- 
1.8.3.1