Re: [PATCH v4 03/11] perf pmu: Earlier PMU auxtrace initialization

[Adrian Hunter]

On 9/03/23 00:59, Ian Rogers wrote:
> This allows event parsing to use the evsel__is_aux_event function,
> which is important when determining event grouping.
> 
> Suggested-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>

Thank you!

Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

> ---
>  tools/perf/arch/x86/util/auxtrace.c | 4 ----
>  tools/perf/arch/x86/util/pmu.c      | 8 ++++++--
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/tools/perf/arch/x86/util/auxtrace.c b/tools/perf/arch/x86/util/auxtrace.c
> index 3da506e13f49..330d03216b0e 100644
> --- a/tools/perf/arch/x86/util/auxtrace.c
> +++ b/tools/perf/arch/x86/util/auxtrace.c
> @@ -26,11 +26,7 @@ struct auxtrace_record *auxtrace_record__init_intel(struct evlist *evlist,
>  	bool found_bts = false;
>  
>  	intel_pt_pmu = perf_pmu__find(INTEL_PT_PMU_NAME);
> -	if (intel_pt_pmu)
> -		intel_pt_pmu->auxtrace = true;
>  	intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME);
> -	if (intel_bts_pmu)
> -		intel_bts_pmu->auxtrace = true;
>  
>  	evlist__for_each_entry(evlist, evsel) {
>  		if (intel_pt_pmu && evsel->core.attr.type == intel_pt_pmu->type)
> diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c
> index 358340b34243..f73b80dcd8bd 100644
> --- a/tools/perf/arch/x86/util/pmu.c
> +++ b/tools/perf/arch/x86/util/pmu.c
> @@ -27,10 +27,14 @@ static bool cached_list;
>  struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
>  {
>  #ifdef HAVE_AUXTRACE_SUPPORT
> -	if (!strcmp(pmu->name, INTEL_PT_PMU_NAME))
> +	if (!strcmp(pmu->name, INTEL_PT_PMU_NAME)) {
> +		pmu->auxtrace = true;
>  		return intel_pt_pmu_default_config(pmu);
> -	if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME))
> +	}
> +	if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME)) {
> +		pmu->auxtrace = true;
>  		pmu->selectable = true;
> +	}
>  #endif
>  	return NULL;
>  }