linux-kernel - [tip:perf/core] perf ordered_events: Pass timestamp arg in perf_session__queue

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Message-ID: <tip-xd1hpoze3kgb1rb639o3vehb@git.kernel.org>
Date:   Sat, 18 Nov 2017 00:40:58 -0800
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, jolsa@...nel.org, hpa@...or.com,
        linux-kernel@...r.kernel.org, tglx@...utronix.de,
        wangnan0@...wei.com, adrian.hunter@...el.com, namhyung@...nel.org,
        dsahern@...il.com, acme@...hat.com
Subject: [tip:perf/core] perf ordered_events: Pass timestamp arg in
 perf_session__queue_event

Commit-ID:  dc83e1394083d6e12625a3158bf88396dfaec633
Gitweb:     https://git.kernel.org/tip/dc83e1394083d6e12625a3158bf88396dfaec633
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Thu, 3 Aug 2017 13:24:33 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 17 Nov 2017 12:14:09 -0300

perf ordered_events: Pass timestamp arg in perf_session__queue_event

There's no need to pass whole sample data, because it's only timestamp
that is used.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/n/tip-xd1hpoze3kgb1rb639o3vehb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-kvm.c         | 2 +-
 tools/perf/util/ordered-events.c | 3 +--
 tools/perf/util/ordered-events.h | 2 +-
 tools/perf/util/session.c        | 6 +++---
 tools/perf/util/session.h        | 2 +-
 5 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 0c36f2a..cd253db 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -754,7 +754,7 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx,
 			return -1;
 		}
 
-		err = perf_session__queue_event(kvm->session, event, &sample, 0);
+		err = perf_session__queue_event(kvm->session, event, sample.time, 0);
 		/*
 		 * FIXME: Here we can't consume the event, as perf_session__queue_event will
 		 *        point to it, and it'll get possibly overwritten by the kernel.
diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index 8e09fd2..bad9e02 100644
--- a/tools/perf/util/ordered-events.c
+++ b/tools/perf/util/ordered-events.c
@@ -157,9 +157,8 @@ void ordered_events__delete(struct ordered_events *oe, struct ordered_event *eve
 }
 
 int ordered_events__queue(struct ordered_events *oe, union perf_event *event,
-			  struct perf_sample *sample, u64 file_offset)
+			  u64 timestamp, u64 file_offset)
 {
-	u64 timestamp = sample->time;
 	struct ordered_event *oevent;
 
 	if (!timestamp || timestamp == ~0ULL)
diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h
index 96e5292..8c7a294 100644
--- a/tools/perf/util/ordered-events.h
+++ b/tools/perf/util/ordered-events.h
@@ -45,7 +45,7 @@ struct ordered_events {
 };
 
 int ordered_events__queue(struct ordered_events *oe, union perf_event *event,
-			  struct perf_sample *sample, u64 file_offset);
+			  u64 timestamp, u64 file_offset);
 void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event);
 int ordered_events__flush(struct ordered_events *oe, enum oe_flush how);
 void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 5c41231..8976e41 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -873,9 +873,9 @@ static int process_finished_round(struct perf_tool *tool __maybe_unused,
 }
 
 int perf_session__queue_event(struct perf_session *s, union perf_event *event,
-			      struct perf_sample *sample, u64 file_offset)
+			      u64 timestamp, u64 file_offset)
 {
-	return ordered_events__queue(&s->ordered_events, event, sample, file_offset);
+	return ordered_events__queue(&s->ordered_events, event, timestamp, file_offset);
 }
 
 static void callchain__lbr_callstack_printf(struct perf_sample *sample)
@@ -1517,7 +1517,7 @@ static s64 perf_session__process_event(struct perf_session *session,
 		return ret;
 
 	if (tool->ordered_events) {
-		ret = perf_session__queue_event(session, event, &sample, file_offset);
+		ret = perf_session__queue_event(session, event, sample.time, file_offset);
 		if (ret != -ETIME)
 			return ret;
 	}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 80bc80d..5b1c32b 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -53,7 +53,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset,
 int perf_session__process_events(struct perf_session *session);
 
 int perf_session__queue_event(struct perf_session *s, union perf_event *event,
-			      struct perf_sample *sample, u64 file_offset);
+			      u64 timestamp, u64 file_offset);
 
 void perf_tool__fill_defaults(struct perf_tool *tool);