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

From: Jing Zhang
Date: Fri Aug 25 2023 - 02:32:08 EST




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@xxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxx/
> https://lore.kernel.org/lkml/20230825024002.801955-1-irogers@xxxxxxxxxx/
>

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
>>