From f4849599086c6462d65543637058c9b55f4803e4 Mon Sep 17 00:00:00 2001 From: David Carrillo-Cisneros Date: Tue, 18 Jul 2017 18:18:38 -0700 Subject: [PATCH] perf annotate: Process tracing data in pipe mode '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 Tested-by: Arnaldo Carvalho de Melo Acked-by: Jiri Olsa Cc: Alexander Shishkin Cc: Elena Reshetova Cc: Kees Kook Cc: Paul Turner Cc: Stephane Eranian Cc: Sudeep Holla Cc: Wang Nan Link: http://lkml.kernel.org/r/20170719011839.99399-4-davidcc@google.com Signed-off-by: Arnaldo Carvalho de Melo --- 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 7e33278eff67..6db782dfce96 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -396,6 +396,7 @@ 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, .feature = perf_event__process_feature, .ordered_events = true, .ordering_requires_timestamps = true,