diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-11-15 14:42:19 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-11-22 10:48:13 -0300 |
| commit | b04b8dd1e4265525dbd74647f747e63e85540189 (patch) | |
| tree | 3663d6706ceffbe01c32d2b6d8260cd6f6bce0bb /tools/perf | |
| parent | ba2675bf15fc3ec1d54b9bf938cf5b28392f79fb (diff) | |
perf auxtrace: Add support for dumping AUX area samples
Add support for dumping AUX area samples i.e. via the perf script/report
-D (--dump-raw-trace) option.
Committer notes:
Add __maybe_unused to the two args for auxtrace__dump_auxtrace_sample()
for when we don't HAVE_AUXTRACE_SUPPORT.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20191115124225.5247-10-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/auxtrace.c | 10 | ||||
| -rw-r--r-- | tools/perf/util/auxtrace.h | 11 | ||||
| -rw-r--r-- | tools/perf/util/session.c | 9 |
3 files changed, 28 insertions, 2 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 026585b67a3c..4f5c5fe3516b 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -2417,6 +2417,16 @@ int auxtrace__process_event(struct perf_session *session, union perf_event *even return session->auxtrace->process_event(session, event, sample, tool); } +void auxtrace__dump_auxtrace_sample(struct perf_session *session, + struct perf_sample *sample) +{ + if (!session->auxtrace || !session->auxtrace->dump_auxtrace_sample || + auxtrace__dont_decode(session)) + return; + + session->auxtrace->dump_auxtrace_sample(session, sample); +} + int auxtrace__flush_events(struct perf_session *session, struct perf_tool *tool) { if (!session->auxtrace) diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index ab48de13c353..4a8ac7de6e22 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -141,6 +141,7 @@ struct auxtrace_index { * struct auxtrace - session callbacks to allow AUX area data decoding. * @process_event: lets the decoder see all session events * @process_auxtrace_event: process a PERF_RECORD_AUXTRACE event + * @dump_auxtrace_sample: dump AUX area sample data * @flush_events: process any remaining data * @free_events: free resources associated with event processing * @free: free resources associated with the session @@ -153,6 +154,8 @@ struct auxtrace { int (*process_auxtrace_event)(struct perf_session *session, union perf_event *event, struct perf_tool *tool); + void (*dump_auxtrace_sample)(struct perf_session *session, + struct perf_sample *sample); int (*flush_events)(struct perf_session *session, struct perf_tool *tool); void (*free_events)(struct perf_session *session); @@ -555,6 +558,8 @@ int auxtrace_parse_filters(struct evlist *evlist); int auxtrace__process_event(struct perf_session *session, union perf_event *event, struct perf_sample *sample, struct perf_tool *tool); +void auxtrace__dump_auxtrace_sample(struct perf_session *session, + struct perf_sample *sample); int auxtrace__flush_events(struct perf_session *session, struct perf_tool *tool); void auxtrace__free_events(struct perf_session *session); void auxtrace__free(struct perf_session *session); @@ -675,6 +680,12 @@ int auxtrace__process_event(struct perf_session *session __maybe_unused, } static inline +void auxtrace__dump_auxtrace_sample(struct perf_session *session __maybe_unused, + struct perf_sample *sample __maybe_unused) +{ +} + +static inline int auxtrace__flush_events(struct perf_session *session __maybe_unused, struct perf_tool *tool __maybe_unused) { diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index dbdb47624dec..ab4dae1efea3 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1496,8 +1496,13 @@ static int perf_session__deliver_event(struct perf_session *session, if (ret > 0) return 0; - return machines__deliver_event(&session->machines, session->evlist, - event, &sample, tool, file_offset); + ret = machines__deliver_event(&session->machines, session->evlist, + event, &sample, tool, file_offset); + + if (dump_trace && sample.aux_sample.size) + auxtrace__dump_auxtrace_sample(session, &sample); + + return ret; } static s64 perf_session__process_user_event(struct perf_session *session, |