linux-kernel - Re: [PATCH 05/16] perf cs-etm: Implement ->evsel_is

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Date:   Wed, 1 Apr 2020 11:11:52 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>, Andi Kleen <ak@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/16] perf cs-etm: Implement ->evsel_is_auxtrace()
 callback

On Wed, Apr 01, 2020 at 01:16:02PM +0300, Adrian Hunter wrote:
> Implement ->evsel_is_auxtrace() callback.
> 
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
> Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> ---
>  tools/perf/util/cs-etm.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
> index 62d2f9b9ce1b..3c802fde4954 100644
> --- a/tools/perf/util/cs-etm.c
> +++ b/tools/perf/util/cs-etm.c
> @@ -631,6 +631,16 @@ static void cs_etm__free(struct perf_session *session)
>  	zfree(&aux);
>  }
>  
> +static bool cs_etm__evsel_is_auxtrace(struct perf_session *session,
> +				      struct evsel *evsel)
> +{
> +	struct cs_etm_auxtrace *aux = container_of(session->auxtrace,
> +						   struct cs_etm_auxtrace,
> +						   auxtrace);
> +
> +	return evsel->core.attr.type == aux->pmu_type;
> +}
> +
>  static u8 cs_etm__cpu_mode(struct cs_etm_queue *etmq, u64 address)
>  {
>  	struct machine *machine;
> @@ -2618,6 +2628,7 @@ int cs_etm__process_auxtrace_info(union perf_event *event,
>  	etm->auxtrace.flush_events = cs_etm__flush_events;
>  	etm->auxtrace.free_events = cs_etm__free_events;
>  	etm->auxtrace.free = cs_etm__free;
> +	etm->auxtrace.evsel_is_auxtrace = cs_etm__evsel_is_auxtrace;
>  	session->auxtrace = &etm->auxtrace;

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

>  
>  	etm->unknown_thread = thread__new(999999999, 999999999);
> -- 
> 2.17.1
>