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From: Jin Yao <yao.jin@linux.intel.com>
To: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org,
	mingo@redhat.com, alexander.shishkin@linux.intel.com
Cc: Linux-kernel@vger.kernel.org, ak@linux.intel.com,
	kan.liang@intel.com, yao.jin@intel.com,
	Jin Yao <yao.jin@linux.intel.com>
Subject: [PATCH v5 19/26] perf tests: Add hybrid cases for 'Roundtrip evsel->name' test
Date: Fri, 23 Apr 2021 13:35:34 +0800	[thread overview]
Message-ID: <20210423053541.12521-20-yao.jin@linux.intel.com> (raw)
In-Reply-To: <20210423053541.12521-1-yao.jin@linux.intel.com>

Since for one hw event, two hybrid events are created.

For example,

evsel->idx      evsel__name(evsel)
0               cycles
1               cycles
2               instructions
3               instructions
...

So for comparing the evsel name on hybrid, the evsel->idx
needs to be divided by 2.

  # ./perf test 14
  14: Roundtrip evsel->name                                           : Ok

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
---
v5:
 - No change.

 tools/perf/tests/evsel-roundtrip-name.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c
index f7f3e5b4c180..b74cf80d1f10 100644
--- a/tools/perf/tests/evsel-roundtrip-name.c
+++ b/tools/perf/tests/evsel-roundtrip-name.c
@@ -4,6 +4,7 @@
 #include "parse-events.h"
 #include "tests.h"
 #include "debug.h"
+#include "pmu.h"
 #include <errno.h>
 #include <linux/kernel.h>
 
@@ -62,7 +63,8 @@ static int perf_evsel__roundtrip_cache_name_test(void)
 	return ret;
 }
 
-static int __perf_evsel__name_array_test(const char *names[], int nr_names)
+static int __perf_evsel__name_array_test(const char *names[], int nr_names,
+					 int distance)
 {
 	int i, err;
 	struct evsel *evsel;
@@ -82,9 +84,9 @@ static int __perf_evsel__name_array_test(const char *names[], int nr_names)
 
 	err = 0;
 	evlist__for_each_entry(evlist, evsel) {
-		if (strcmp(evsel__name(evsel), names[evsel->idx])) {
+		if (strcmp(evsel__name(evsel), names[evsel->idx / distance])) {
 			--err;
-			pr_debug("%s != %s\n", evsel__name(evsel), names[evsel->idx]);
+			pr_debug("%s != %s\n", evsel__name(evsel), names[evsel->idx / distance]);
 		}
 	}
 
@@ -93,18 +95,21 @@ static int __perf_evsel__name_array_test(const char *names[], int nr_names)
 	return err;
 }
 
-#define perf_evsel__name_array_test(names) \
-	__perf_evsel__name_array_test(names, ARRAY_SIZE(names))
+#define perf_evsel__name_array_test(names, distance) \
+	__perf_evsel__name_array_test(names, ARRAY_SIZE(names), distance)
 
 int test__perf_evsel__roundtrip_name_test(struct test *test __maybe_unused, int subtest __maybe_unused)
 {
 	int err = 0, ret = 0;
 
-	err = perf_evsel__name_array_test(evsel__hw_names);
+	if (perf_pmu__has_hybrid())
+		return perf_evsel__name_array_test(evsel__hw_names, 2);
+
+	err = perf_evsel__name_array_test(evsel__hw_names, 1);
 	if (err)
 		ret = err;
 
-	err = __perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1);
+	err = __perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1, 1);
 	if (err)
 		ret = err;
 
-- 
2.17.1


  parent reply	other threads:[~2021-04-23  5:37 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-23  5:35 [PATCH v5 00/26] perf tool: AlderLake hybrid support series 1 Jin Yao
2021-04-23  5:35 ` [PATCH v5 01/26] tools headers uapi: Update tools's copy of linux/perf_event.h Jin Yao
2021-04-23  5:35 ` [PATCH v5 02/26] perf jevents: Support unit value "cpu_core" and "cpu_atom" Jin Yao
2021-04-23  5:35 ` [PATCH v5 03/26] perf pmu: Simplify arguments of __perf_pmu__new_alias Jin Yao
2021-04-23  5:35 ` [PATCH v5 04/26] perf pmu: Save pmu name Jin Yao
2021-04-23  5:35 ` [PATCH v5 05/26] perf pmu: Save detected hybrid pmus to a global pmu list Jin Yao
2021-04-23  5:35 ` [PATCH v5 06/26] perf pmu: Add hybrid helper functions Jin Yao
2021-04-23  5:35 ` [PATCH v5 07/26] perf stat: Uniquify hybrid event name Jin Yao
2021-04-23  5:35 ` [PATCH v5 08/26] perf parse-events: Create two hybrid hardware events Jin Yao
2021-04-23  5:35 ` [PATCH v5 09/26] perf parse-events: Create two hybrid cache events Jin Yao
2021-04-23  5:35 ` [PATCH v5 10/26] perf parse-events: Create two hybrid raw events Jin Yao
2021-04-23  5:35 ` [PATCH v5 11/26] perf parse-events: Compare with hybrid pmu name Jin Yao
2021-04-23  5:35 ` [PATCH v5 12/26] perf parse-events: Support event inside hybrid pmu Jin Yao
2021-04-25 16:17   ` Jiri Olsa
2021-04-26  0:56     ` Jin, Yao
2021-04-26 21:34       ` Jiri Olsa
2021-04-23  5:35 ` [PATCH v5 13/26] perf record: Create two hybrid 'cycles' events by default Jin Yao
2021-04-23  5:35 ` [PATCH v5 14/26] perf stat: Add default hybrid events Jin Yao
2021-04-23  5:35 ` [PATCH v5 15/26] perf stat: Filter out unmatched aggregation for hybrid event Jin Yao
2021-04-23  5:35 ` [PATCH v5 16/26] perf stat: Warn group events from different hybrid PMU Jin Yao
2021-04-23  5:35 ` [PATCH v5 17/26] perf record: Uniquify hybrid event name Jin Yao
2021-04-23  5:35 ` [PATCH v5 18/26] perf tests: Add hybrid cases for 'Parse event definition strings' test Jin Yao
2021-04-23  5:35 ` Jin Yao [this message]
2021-04-23  5:35 ` [PATCH v5 20/26] perf tests: Skip 'Setup struct perf_event_attr' test for hybrid Jin Yao
2021-04-23  5:35 ` [PATCH v5 21/26] perf tests: Support 'Track with sched_switch' " Jin Yao
2021-04-23  5:35 ` [PATCH v5 22/26] perf tests: Support 'Parse and process metrics' " Jin Yao
2021-04-23  5:35 ` [PATCH v5 23/26] perf tests: Support 'Session topology' " Jin Yao
2021-04-23  5:35 ` [PATCH v5 24/26] perf tests: Support 'Convert perf time to TSC' " Jin Yao
2021-04-23  5:35 ` [PATCH v5 25/26] perf tests: Skip 'perf stat metrics (shadow stat) test' " Jin Yao
2021-04-23  5:35 ` [PATCH v5 26/26] perf Documentation: Document intel-hybrid support Jin Yao
2021-04-26 20:41 ` [PATCH v5 00/26] perf tool: AlderLake hybrid support series 1 Arnaldo Carvalho de Melo
2021-04-27  0:48   ` Jin, Yao

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