在 2023/8/25 下午12:27, Ian Rogers 写道:
> On Mon, Aug 21, 2023 at 1:36 AM Jing Zhang <renyu.zj@xxxxxxxxxxxxxxxxx> wrote:
>>
>> The perf_pmu_test_event.matching_pmu didn't work. No matter what its
>> value is, it does not affect the test results. So let matching_pmu be
>> used for matching perf_pmu_test_pmu.pmu.name.
>
> Could you rebase this onto the latest perf-tools-next, I'd like to test this.
>
Ok, I will rebase it onto the latest perf-tools-next in next version.
Thanks,
Jing
> Thanks,
> Ian
>
>> Signed-off-by: Jing Zhang <renyu.zj@xxxxxxxxxxxxxxxxx>
>> Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
>> ---
>> tools/perf/tests/pmu-events.c | 9 +++++++--
>> 1 file changed, 7 insertions(+), 2 deletions(-)
>>
>> diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
>> index 1dff863b..3204252 100644
>> --- a/tools/perf/tests/pmu-events.c
>> +++ b/tools/perf/tests/pmu-events.c
>> @@ -238,7 +238,7 @@ struct perf_pmu_test_pmu {
>> },
>> .alias_str = "event=0x2b",
>> .alias_long_desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
>> - .matching_pmu = "uncore_sys_ddr_pmu",
>> + .matching_pmu = "uncore_sys_ddr_pmu0",
>> };
>>
>> static const struct perf_pmu_test_event sys_ccn_pmu_read_cycles = {
>> @@ -252,7 +252,7 @@ struct perf_pmu_test_pmu {
>> },
>> .alias_str = "config=0x2c",
>> .alias_long_desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
>> - .matching_pmu = "uncore_sys_ccn_pmu",
>> + .matching_pmu = "uncore_sys_ccn_pmu4",
>> };
>>
>> static const struct perf_pmu_test_event *sys_events[] = {
>> @@ -599,6 +599,11 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
>> struct pmu_event const *event = &test_event->event;
>>
>> if (!strcmp(event->name, alias->name)) {
>> + if (strcmp(pmu_name, test_event->matching_pmu)) {
>> + pr_debug("testing aliases uncore PMU %s: mismatched matching_pmu, %s vs %s\n",
>> + pmu_name, test_event->matching_pmu, pmu_name);
>> + continue;
>> + }
>> if (compare_alias_to_test_event(alias,
>> test_event,
>> pmu_name)) {
>> --
>> 1.8.3.1
>>
