From a293829df788ae96a174b315010d4b56a10e5114 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Mon, 27 Oct 2014 15:49:23 +0200 Subject: 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 Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1414417770-18602-3-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/session.c | 13 +++++++++++++ tools/perf/util/session.h | 5 +++++ 2 files changed, 18 insertions(+) (limited to 'tools/perf') 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); -- cgit v1.2.3