[PATCH v8 6/8] perf test: Add pmu-event test for "Compat" and new event_field.

Jing Zhang renyu.zj at linux.alibaba.com
Thu Sep 7 04:58:31 PDT 2023


Add new event test for uncore system event which is used to verify the
functionality of "Compat" matching multiple identifiers and the new event
fields "EventIdCode" and "NodeType".

Signed-off-by: Jing Zhang <renyu.zj at linux.alibaba.com>
---
 .../pmu-events/arch/test/test_soc/sys/uncore.json  |  8 ++++
 tools/perf/pmu-events/empty-pmu-events.c           |  8 ++++
 tools/perf/tests/pmu-events.c                      | 55 ++++++++++++++++++++++
 3 files changed, 71 insertions(+)

diff --git a/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json b/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
index c7e7528..c0c19ac 100644
--- a/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
+++ b/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
@@ -12,5 +12,13 @@
            "EventName": "sys_ccn_pmu.read_cycles",
            "Unit": "sys_ccn_pmu",
            "Compat": "0x01"
+   },
+   {
+           "BriefDescription": "Counts total cache misses in first lookup result (high priority)",
+           "NodeType": "0x05",
+           "EventIdCode": "0x01",
+           "EventName": "sys_cmn_pmu.hnf_cache_miss",
+           "Unit": "sys_cmn_pmu",
+           "Compat": "434*;436*;43c*;43a01"
    }
 ]
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index 12bd043..403205d 100644
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -245,6 +245,14 @@ struct pmu_events_map {
 		.pmu = "uncore_sys_ccn_pmu",
 	},
 	{
+		.name = "sys_cmn_pmu.hnf_cache_miss",
+		.event = "type=0x05,eventid=0x01",
+		.desc = "Counts total cache misses in first lookup result (high priority). Unit: uncore_sys_cmn_pmu ",
+		.compat = "434*;436*;43c*;43a01",
+		.topic = "uncore",
+		.pmu = "uncore_sys_cmn_pmu",
+	},
+	{
 		.name = 0,
 		.event = 0,
 		.desc = 0,
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 6fdaf33..f52ea7b 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -262,9 +262,24 @@ struct perf_pmu_test_pmu {
 	.matching_pmu = "uncore_sys_ccn_pmu4",
 };
 
+static const struct perf_pmu_test_event sys_cmn_pmu_hnf_cache_miss = {
+	.event = {
+		.name = "sys_cmn_pmu.hnf_cache_miss",
+		.event = "type=0x05,eventid=0x01",
+		.desc = "Counts total cache misses in first lookup result (high priority)",
+		.topic = "uncore",
+		.pmu = "uncore_sys_cmn_pmu",
+		.compat = "434*;436*;43c*;43a01",
+	},
+	.alias_str = "type=0x5,eventid=0x1",
+	.alias_long_desc = "Counts total cache misses in first lookup result (high priority)",
+	.matching_pmu = "uncore_sys_cmn_pmu0",
+};
+
 static const struct perf_pmu_test_event *sys_events[] = {
 	&sys_ddr_pmu_write_cycles,
 	&sys_ccn_pmu_read_cycles,
+	&sys_cmn_pmu_hnf_cache_miss,
 	NULL
 };
 
@@ -707,6 +722,46 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
 			&sys_ccn_pmu_read_cycles,
 		},
 	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43401",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43602",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43c03",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43a01",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	}
 };
 
 /* Test that aliases generated are as expected */
-- 
1.8.3.1




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