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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/tools/perf/util/ordered-events.h
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@@ -18,6 +18,8 @@
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 	OE_FLUSH__FINAL,
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 	OE_FLUSH__ROUND,
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 	OE_FLUSH__HALF,
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+	OE_FLUSH__TOP,
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+	OE_FLUSH__TIME,
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 };
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 struct ordered_events;
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@@ -25,32 +27,41 @@
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 typedef int (*ordered_events__deliver_t)(struct ordered_events *oe,
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 					 struct ordered_event *event);
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+struct ordered_events_buffer {
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+	struct list_head	list;
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+	struct ordered_event	event[];
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+};
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+
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 struct ordered_events {
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-	u64			last_flush;
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-	u64			next_flush;
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-	u64			max_timestamp;
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-	u64			max_alloc_size;
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-	u64			cur_alloc_size;
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-	struct list_head	events;
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-	struct list_head	cache;
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-	struct list_head	to_free;
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-	struct ordered_event	*buffer;
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-	struct ordered_event	*last;
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-	ordered_events__deliver_t deliver;
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-	int			buffer_idx;
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-	unsigned int		nr_events;
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-	enum oe_flush		last_flush_type;
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-	u32			nr_unordered_events;
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-	bool                    copy_on_queue;
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+	u64				 last_flush;
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+	u64				 next_flush;
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+	u64				 max_timestamp;
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+	u64				 max_alloc_size;
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+	u64				 cur_alloc_size;
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+	struct list_head		 events;
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+	struct list_head		 cache;
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+	struct list_head		 to_free;
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+	struct ordered_events_buffer	*buffer;
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+	struct ordered_event		*last;
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+	ordered_events__deliver_t	 deliver;
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+	int				 buffer_idx;
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+	unsigned int			 nr_events;
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+	enum oe_flush			 last_flush_type;
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+	u32				 nr_unordered_events;
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+	bool				 copy_on_queue;
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+	void				*data;
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 };
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 int ordered_events__queue(struct ordered_events *oe, union perf_event *event,
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 			  u64 timestamp, u64 file_offset);
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 void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event);
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 int ordered_events__flush(struct ordered_events *oe, enum oe_flush how);
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-void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver);
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+int ordered_events__flush_time(struct ordered_events *oe, u64 timestamp);
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+void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver,
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+			  void *data);
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 void ordered_events__free(struct ordered_events *oe);
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 void ordered_events__reinit(struct ordered_events *oe);
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+u64 ordered_events__first_time(struct ordered_events *oe);
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 static inline
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 void ordered_events__set_alloc_size(struct ordered_events *oe, u64 size)