1 files changed, 38 insertions, 6 deletions

diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index 1904e7f6ec84..897589507d97 100644
--- a/tools/perf/util/ordered-events.c
+++ b/tools/perf/util/ordered-events.c
@@ -219,13 +219,12 @@ int ordered_events__queue(struct ordered_events *oe, union perf_event *event,
 	return 0;
 }
 
-static int __ordered_events__flush(struct ordered_events *oe)
+static int do_flush(struct ordered_events *oe, bool show_progress)
 {
 	struct list_head *head = &oe->events;
 	struct ordered_event *tmp, *iter;
 	u64 limit = oe->next_flush;
 	u64 last_ts = oe->last ? oe->last->timestamp : 0ULL;
-	bool show_progress = limit == ULLONG_MAX;
 	struct ui_progress prog;
 	int ret;
 
@@ -263,7 +262,8 @@ static int __ordered_events__flush(struct ordered_events *oe)
 	return 0;
 }
 
-int ordered_events__flush(struct ordered_events *oe, enum oe_flush how)
+static int __ordered_events__flush(struct ordered_events *oe, enum oe_flush how,
+				   u64 timestamp)
 {
 	static const char * const str[] = {
 		"NONE",
@@ -272,12 +272,16 @@ int ordered_events__flush(struct ordered_events *oe, enum oe_flush how)
 		"HALF ",
 	};
 	int err;
+	bool show_progress = false;
 
 	if (oe->nr_events == 0)
 		return 0;
 
 	switch (how) {
 	case OE_FLUSH__FINAL:
+		show_progress = true;
+		__fallthrough;
+	case OE_FLUSH__TOP:
 		oe->next_flush = ULLONG_MAX;
 		break;
 
@@ -298,6 +302,11 @@ int ordered_events__flush(struct ordered_events *oe, enum oe_flush how)
 		break;
 	}
 
+	case OE_FLUSH__TIME:
+		oe->next_flush = timestamp;
+		show_progress = false;
+		break;
+
 	case OE_FLUSH__ROUND:
 	case OE_FLUSH__NONE:
 	default:
@@ -308,7 +317,7 @@ int ordered_events__flush(struct ordered_events *oe, enum oe_flush how)
 		   str[how], oe->nr_events);
 	pr_oe_time(oe->max_timestamp, "max_timestamp\n");
 
-	err = __ordered_events__flush(oe);
+	err = do_flush(oe, show_progress);
 
 	if (!err) {
 		if (how == OE_FLUSH__ROUND)
@@ -324,7 +333,29 @@ int ordered_events__flush(struct ordered_events *oe, enum oe_flush how)
 	return err;
 }
 
-void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver)
+int ordered_events__flush(struct ordered_events *oe, enum oe_flush how)
+{
+	return __ordered_events__flush(oe, how, 0);
+}
+
+int ordered_events__flush_time(struct ordered_events *oe, u64 timestamp)
+{
+	return __ordered_events__flush(oe, OE_FLUSH__TIME, timestamp);
+}
+
+u64 ordered_events__first_time(struct ordered_events *oe)
+{
+	struct ordered_event *event;
+
+	if (list_empty(&oe->events))
+		return 0;
+
+	event = list_first_entry(&oe->events, struct ordered_event, list);
+	return event->timestamp;
+}
+
+void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver,
+			  void *data)
 {
 	INIT_LIST_HEAD(&oe->events);
 	INIT_LIST_HEAD(&oe->cache);
@@ -332,6 +363,7 @@ void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t d
 	oe->max_alloc_size = (u64) -1;
 	oe->cur_alloc_size = 0;
 	oe->deliver	   = deliver;
+	oe->data	   = data;
 }
 
 static void
@@ -375,5 +407,5 @@ void ordered_events__reinit(struct ordered_events *oe)
 
 	ordered_events__free(oe);
 	memset(oe, '\0', sizeof(*oe));
-	ordered_events__init(oe, old_deliver);
+	ordered_events__init(oe, old_deliver, oe->data);
 }