diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-10-27 15:49:23 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-29 11:36:15 -0200 |
| commit | a293829df788ae96a174b315010d4b56a10e5114 (patch) | |
| tree | b66c9d4d7c82152a034e8ab10f809d91790f4362 /tools/perf/util | |
| parent | cba9b847f649af350809d8ff4119e84b0466c1d9 (diff) | |
perf session: Add perf_session__deliver_synth_event()
Add a function to deliver synthesized events from within a session.
Intel PT decoding works by synthesizing events (primarily branch events)
that can then be consumed by existing tools. This function will be used
to deliver those events.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1414417770-18602-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/session.c | 13 | ||||
| -rw-r--r-- | tools/perf/util/session.h | 5 |
2 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 58dd5ceb8bef..f4478ce72fdb 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -907,6 +907,19 @@ static s64 perf_session__process_user_event(struct perf_session *session, } } +int perf_session__deliver_synth_event(struct perf_session *session, + union perf_event *event, + struct perf_sample *sample, + struct perf_tool *tool) +{ + events_stats__inc(&session->stats, event->header.type); + + if (event->header.type >= PERF_RECORD_USER_TYPE_START) + return perf_session__process_user_event(session, event, tool, 0); + + return perf_session__deliver_event(session, event, sample, tool, 0); +} + static void event_swap(union perf_event *event, bool sample_id_all) { perf_event__swap_op swap; diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index d8521ac73a10..dc26ebf60fe4 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -127,6 +127,11 @@ extern volatile int session_done; #define session_done() ACCESS_ONCE(session_done) +int perf_session__deliver_synth_event(struct perf_session *session, + union perf_event *event, + struct perf_sample *sample, + struct perf_tool *tool); + int perf_event__process_id_index(struct perf_tool *tool, union perf_event *event, struct perf_session *session); |