492 struct x86_pmu {  struct
496 	const char	*name;
497 	int		version;
498 	int		(*handle_irq)(struct pt_regs *);
499 	void		(*disable_all)(void);
500 	void		(*enable_all)(int added);
501 	void		(*enable)(struct perf_event *);
502 	void		(*disable)(struct perf_event *);
503 	int		(*hw_config)(struct perf_event *event);
504 	int		(*schedule_events)(struct cpu_hw_events *cpuc, int n, int *assign);
505 	unsigned	eventsel;
506 	unsigned	perfctr;
507 	int		(*addr_offset)(int index, bool eventsel);
508 	int		(*rdpmc_index)(int index);
509 	u64		(*event_map)(int);
510 	int		max_events;
511 	int		num_counters;
512 	int		num_counters_fixed;
513 	int		cntval_bits;
537 	struct x86_pmu_quirk *quirks;  argument
538 	int		perfctr_second_write;
539 	bool		late_ack;
540 	unsigned	(*limit_period)(struct perf_event *event, unsigned l);
545 	int		attr_rdpmc_broken;
546 	int		attr_rdpmc;
547 	struct attribute **format_attrs;
548 	struct attribute **event_attrs;
550 	ssize_t		(*events_sysfs_show)(char *page, u64 config);
551 	struct attribute **cpu_events;
556 	int		(*cpu_prepare)(int cpu);
557 	void		(*cpu_starting)(int cpu);
558 	void		(*cpu_dying)(int cpu);
559 	void		(*cpu_dead)(int cpu);
561 	void		(*check_microcode)(void);
562 	void		(*sched_task)(struct perf_event_context *ctx,
568 	u64			intel_ctrl;
569 	union perf_capabilities intel_cap;
574 	unsigned int	bts		:1,
575 			bts_active	:1,
576 			pebs		:1,
577 			pebs_active	:1,
578 			pebs_broken	:1;
579 	int		pebs_record_size;
580 	void		(*drain_pebs)(struct pt_regs *regs);
581 	struct event_constraint *pebs_constraints;
582 	void		(*pebs_aliases)(struct perf_event *event);
583 	int 		max_pebs_events;
588 	unsigned long	lbr_tos, lbr_from, lbr_to; /* MSR base regs       */
589 	int		lbr_nr;			   /* hardware stack size */
590 	u64		lbr_sel_mask;		   /* LBR_SELECT valid bits */
591 	const int	*lbr_sel_map;		   /* lbr_select mappings */
592 	bool		lbr_double_abort;	   /* duplicated lbr aborts */
620 	static struct x86_pmu_quirk __quirk __initdata = {		\  argument
623 	__quirk.next = x86_pmu.quirks;					\  argument