[PATCH V9 06/13] perf tools: Enable evsel__is_aux_event() to work for S390_CPUMSF

[Adrian Hunter]

On 23/07/24 11:26, Leo Yan wrote:
> On 7/15/2024 5:07 PM, Adrian Hunter wrote:
>>
>> evsel__is_aux_event() identifies AUX area tracing selected events.
>>
>> S390_CPUMSF uses a raw event type (PERF_TYPE_RAW - refer
>> s390_cpumsf_evsel_is_auxtrace()) not a PMU type value that could be checked
>> in evsel__is_aux_event(). However it sets needs_auxtrace_mmap (refer
>> auxtrace_record__init()), so check that first.
>>
>> Currently, the features that use evsel__is_aux_event() are used only by
>> Intel PT, but that may change in the future.
>>
>> Signed-off-by: Adrian Hunter <adrian.hunter at intel.com>
>> Acked-by: Ian Rogers <irogers at google.com>
>> Reviewed-by: Andi Kleen <ak at linux.intel.com>
> 
> Reviewed-by: Leo Yan <leo.yan at arm.com>

Namhyung, could we get patches 5 and 6 from this series
applied?  They are independent and Leo's new patch set is
dependent on patch 5.

> 
>> ---
>>  tools/perf/util/pmu.c | 6 +++++-
>>  1 file changed, 5 insertions(+), 1 deletion(-)
>>
>> diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
>> index 986166bc7c78..0b38c51bd6eb 100644
>> --- a/tools/perf/util/pmu.c
>> +++ b/tools/perf/util/pmu.c
>> @@ -1199,8 +1199,12 @@ void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu)
>>
>>  bool evsel__is_aux_event(const struct evsel *evsel)
>>  {
>> -       struct perf_pmu *pmu = evsel__find_pmu(evsel);
>> +       struct perf_pmu *pmu;
>>
>> +       if (evsel->needs_auxtrace_mmap)
>> +               return true;
>> +
>> +       pmu = evsel__find_pmu(evsel);
>>         return pmu && pmu->auxtrace;
>>  }
>>
>> --
>> 2.34.1
>>
>>