718 struct perf_event {  struct
725 	struct list_head		event_entry;
731 	struct list_head		sibling_list;
755 	struct perf_event		*group_leader;  argument
764 	enum perf_event_state		state;  argument
779 	struct perf_event_attr		attr;  argument
783 	struct hw_perf_event		hw;  argument
785 	struct perf_event_context	*ctx;  argument
791 	struct perf_event_pmu_context	*pmu_ctx;  argument
806 	struct perf_event		*parent;  argument
808 	int				oncpu;
809 	int				cpu;
811 	struct list_head		owner_entry;
812 	struct task_struct		*owner;
815 	struct mutex			mmap_mutex;
816 	atomic_t			mmap_count;
818 	struct perf_buffer		*rb;
819 	struct list_head		rb_entry;
820 	unsigned long			rcu_batches;
821 	int				rcu_pending;
846 	struct perf_event		*aux_event;  argument
848 	void (*destroy)(struct perf_event *);  argument
849 	struct rcu_head			rcu_head;
851 	struct pid_namespace		*ns;
852 	u64				id;
854 	atomic64_t			lost_samples;
856 	u64				(*clock)(void);
857 	perf_overflow_handler_t		overflow_handler;
858 	void				*overflow_handler_context;
859 	struct bpf_prog			*prog;
860 	u64				bpf_cookie;
863 	struct trace_event_call		*tp_event;
864 	struct event_filter		*filter;
866 	struct ftrace_ops               ftrace_ops;
892  * perf_event_context <-[1:n]-> perf_event_pmu_context <-[1:n]- perf_event  argument