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

[Ian Rogers]

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/

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
>