linux-kernel - [PATCH 04/12] perf session: export a few functions for event processing

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Date:	Mon,  8 Oct 2012 11:17:28 -0600
From:	David Ahern <dsahern@...il.com>
To:	acme@...stprotocols.net, linux-kernel@...r.kernel.org
Cc:	mingo@...nel.org, peterz@...radead.org, fweisbec@...il.com,
	David Ahern <dsahern@...il.com>
Subject: [PATCH 04/12] perf session: export a few functions for event processing

Allows kvm live mode to reuse the event processing and ordered samples
processing used by the perf-report path.

Signed-off-by: David Ahern <dsahern@...il.com>
Cc: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Peter Zijlstra <peterz@...radead.org>
---
 tools/perf/util/session.c |   14 +++++++-------
 tools/perf/util/session.h |    9 +++++++++
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 23d2ea3..576ab8b 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -456,7 +456,7 @@ static int process_finished_round(struct perf_tool *tool,
 				  union perf_event *event,
 				  struct perf_session *session);
 
-static void perf_tool__fill_defaults(struct perf_tool *tool)
+void perf_tool__fill_defaults(struct perf_tool *tool)
 {
 	if (tool->sample == NULL)
 		tool->sample = process_event_sample_stub;
@@ -702,8 +702,8 @@ static int perf_session_deliver_event(struct perf_session *session,
 				      struct perf_tool *tool,
 				      u64 file_offset);
 
-static int flush_sample_queue(struct perf_session *s,
-			       struct perf_tool *tool)
+int flush_sample_queue(struct perf_session *s,
+		       struct perf_tool *tool)
 {
 	struct ordered_samples *os = &s->ordered_samples;
 	struct list_head *head = &os->samples;
@@ -1150,10 +1150,10 @@ static void event_swap(union perf_event *event, bool sample_id_all)
 		swap(event, sample_id_all);
 }
 
-static int perf_session__process_event(struct perf_session *session,
-				       union perf_event *event,
-				       struct perf_tool *tool,
-				       u64 file_offset)
+int perf_session__process_event(struct perf_session *session,
+				union perf_event *event,
+				struct perf_tool *tool,
+				u64 file_offset)
 {
 	struct perf_sample sample;
 	int ret;
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index aab414f..3fb5049 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -63,6 +63,15 @@ int __perf_session__process_events(struct perf_session *self,
 int perf_session__process_events(struct perf_session *self,
 				 struct perf_tool *tool);
 
+int perf_session__process_event(struct perf_session *session,
+				union perf_event *event,
+				struct perf_tool *tool,
+				u64 file_offset);
+
+int flush_sample_queue(struct perf_session *s, struct perf_tool *tool);
+
+void perf_tool__fill_defaults(struct perf_tool *tool);
+
 int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
 				    struct thread *thread,
 				    struct ip_callchain *chain,
-- 
1.7.10.1

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