[PATCH v7 6/8] perf test: Add pmu-event test for "Compat" and new event_field.

Jing Zhang renyu.zj at linux.alibaba.com
Thu Aug 24 23:30:56 PDT 2023



在 2023/8/25 下午12:30, Ian Rogers 写道:
> On Mon, Aug 21, 2023 at 1:36 AM Jing Zhang <renyu.zj at linux.alibaba.com> wrote:
>>
>> 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 "Type".
>>
>> Signed-off-by: Jing Zhang <renyu.zj at linux.alibaba.com>
> 
> Thanks for the tests! I've no issue with them beside the already
> mentioned ';'. This will need updating for:
> https://lore.kernel.org/lkml/20230824183212.374787-1-irogers@google.com/
> https://lore.kernel.org/lkml/20230825024002.801955-1-irogers@google.com/
> 

Ok, will do.

Thanks,
Jing

> Thanks,
> Ian
> 
>> ---
>>  .../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..06b886d 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 e74defb..25be18a 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 3204252..79fb3e2 100644
>> --- a/tools/perf/tests/pmu-events.c
>> +++ b/tools/perf/tests/pmu-events.c
>> @@ -255,9 +255,24 @@ 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). Unit: uncore_sys_cmn_pmu ",
>> +               .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). Unit: uncore_sys_cmn_pmu ",
>> +       .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
>>  };
>>
>> @@ -704,6 +719,46 @@ 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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