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Message-ID: <CALcN6mhJ5L00qchUyiF2490tn5qtHB3tR+1vj5Wq9e3Soqm17g@mail.gmail.com>
Date: Thu, 25 May 2017 15:11:19 -0700
From: David Carrillo-Cisneros <davidcc@...gle.com>
To: linux-kernel <linux-kernel@...r.kernel.org>
Cc: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Stephane Eranian <eranian@...gle.com>,
Paul Turner <pjt@...gle.com>,
David Carrillo-Cisneros <davidcc@...gle.com>,
Jiri Olsa <jolsa@...hat.com>
Subject: Re: [PATCH] perf annotate: process tracing data in pipe mode
+Jiri
On Wed, May 17, 2017 at 5:19 PM, David Carrillo-Cisneros
<davidcc@...gle.com> wrote:
> perf annotate was missing the handler for tracing data records.
>
> Prior to this patch we obtained "unhandled" records when piping
> trace events to perf annotate (using -D option to show the
> dump_printf messages in process_event_synth_tracing_data_stub):
>
> $ perf record -o - -e block:bio_free sleep 2 | perf annotate -D --stdio
> ...
> 0x78 [0xc]: PERF_RECORD_TRACING_DATA: unhandled!
> ...
>
> Signed-off-by: David Carrillo-Cisneros <davidcc@...gle.com>
> ---
> tools/perf/builtin-annotate.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
> index 7a5dc7e5c577..ce44edc30c71 100644
> --- a/tools/perf/builtin-annotate.c
> +++ b/tools/perf/builtin-annotate.c
> @@ -397,6 +397,7 @@ int cmd_annotate(int argc, const char **argv)
> .namespaces = perf_event__process_namespaces,
> .attr = perf_event__process_attr,
> .build_id = perf_event__process_build_id,
> + .tracing_data = perf_event__process_tracing_data,
> .ordered_events = true,
> .ordering_requires_timestamps = true,
> },
> --
> 2.13.0.303.g4ebf302169-goog
>
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