diff mbox series

[v11,4/7] perf test: Make matching_pmu effective

Message ID 1695794391-34817-5-git-send-email-renyu.zj@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series Add metrics for Arm CMN | expand

Commit Message

Jing Zhang Sept. 27, 2023, 5:59 a.m. UTC 
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@linux.alibaba.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
---
 tools/perf/tests/pmu-events.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index f5321fb..0cf572f 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -245,7 +245,7 @@  struct perf_pmu_test_pmu {
 	},
 	.alias_str = "event=0x2b",
 	.alias_long_desc = "ddr write-cycles event",
-	.matching_pmu = "uncore_sys_ddr_pmu",
+	.matching_pmu = "uncore_sys_ddr_pmu0",
 };
 
 static const struct perf_pmu_test_event sys_ccn_pmu_read_cycles = {
@@ -259,7 +259,7 @@  struct perf_pmu_test_pmu {
 	},
 	.alias_str = "config=0x2c",
 	.alias_long_desc = "ccn read-cycles event",
-	.matching_pmu = "uncore_sys_ccn_pmu",
+	.matching_pmu = "uncore_sys_ccn_pmu4",
 };
 
 static const struct perf_pmu_test_event *sys_events[] = {
@@ -615,6 +615,12 @@  static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
 			.count = &matched_count,
 		};
 
+		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);
+			return -1;
+		}
+
 		err = perf_pmu__find_event(pmu, event->name, &args,
 					   test_core_pmu_event_aliases_cb);
 		if (err) {