[PATCH v9 5/7] perf test: Add pmu-event test for "Compat" and new event_field.

Jing Zhang renyu.zj at linux.alibaba.com
Mon Sep 18 04:52:33 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..701df3b 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)",
+           "EventidCode": "0x1",
+           "NodeType": "0x5",
+           "EventName": "sys_cmn_pmu.hnf_cache_miss",
+           "Unit": "sys_cmn_pmu",
+           "Compat": "^(434|436|43c|43a)"
    }
 ]
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index 12bd043..b380836 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 = "eventid=0x1,type=0x5",
+		.desc = "Counts total cache misses in first lookup result (high priority). Unit: uncore_sys_cmn_pmu ",
+		.compat = "^(434|436|43c|43a)",
+		.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 0cf572f..9e52d5e 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 = "eventid=0x1,type=0x5",
+		.desc = "Counts total cache misses in first lookup result (high priority)",
+		.topic = "uncore",
+		.pmu = "uncore_sys_cmn_pmu",
+		.compat = "^(434|436|43c|43a)",
+	},
+	.alias_str = "eventid=0x1,type=0x5",
+	.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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