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SubjectRe: [PATCH v4 22/25] perf tests: Support 'Parse and process metrics' test for hybrid
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Hi Jiri,

On 4/22/2021 2:29 AM, Jiri Olsa wrote:
> On Fri, Apr 16, 2021 at 10:05:14PM +0800, Jin Yao wrote:
>> Some events are not supported. Only pick up some cases for hybrid.
>>
>> # ./perf test 67
>> 67: Parse and process metrics : Ok
>>
>> Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
>> ---
>> tools/perf/tests/parse-metric.c | 10 ++++++++--
>> 1 file changed, 8 insertions(+), 2 deletions(-)
>>
>> diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
>> index 4968c4106254..24e5ddff515e 100644
>> --- a/tools/perf/tests/parse-metric.c
>> +++ b/tools/perf/tests/parse-metric.c
>> @@ -11,6 +11,7 @@
>> #include "debug.h"
>> #include "expr.h"
>> #include "stat.h"
>> +#include "pmu.h"
>>
>> static struct pmu_event pme_test[] = {
>> {
>> @@ -370,12 +371,17 @@ static int test_metric_group(void)
>>
>> int test__parse_metric(struct test *test __maybe_unused, int subtest __maybe_unused)
>> {
>> + perf_pmu__scan(NULL);
>
> perf_pmu__has_hybrid calls perf_pmu__scan no?
>
> jirka
>

Sorry, I don't need to call perf_pmu_scan here.

+bool perf_pmu__has_hybrid(void)
+{
+ if (!hybrid_scanned) {
+ hybrid_scanned = true;
+ perf_pmu__scan(NULL);
+ }
+
+ return !list_empty(&perf_pmu__hybrid_pmus);
+}

perf_pmu__has_hybrid calls perf_pmu__scan if it's not scanned yet.

Thanks
Jin Yao

>> +
>> TEST_ASSERT_VAL("IPC failed", test_ipc() == 0);
>> TEST_ASSERT_VAL("frontend failed", test_frontend() == 0);
>> - TEST_ASSERT_VAL("cache_miss_cycles failed", test_cache_miss_cycles() == 0);
>> TEST_ASSERT_VAL("DCache_L2 failed", test_dcache_l2() == 0);
>> TEST_ASSERT_VAL("recursion fail failed", test_recursion_fail() == 0);
>> - TEST_ASSERT_VAL("test metric group", test_metric_group() == 0);
>> TEST_ASSERT_VAL("Memory bandwidth", test_memory_bandwidth() == 0);
>> +
>> + if (!perf_pmu__has_hybrid()) {
>> + TEST_ASSERT_VAL("cache_miss_cycles failed", test_cache_miss_cycles() == 0);
>> + TEST_ASSERT_VAL("test metric group", test_metric_group() == 0);
>> + }
>> return 0;
>> }
>> --
>> 2.17.1
>>
>

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