[deliverable/linux.git] / tools / perf / util / evlist.h

#ifndef __PERF_EVLIST_H
#define __PERF_EVLIST_H 1

#include <linux/atomic.h>
#include <linux/list.h>
#include <api/fd/array.h>
#include <stdio.h>
#include "../perf.h"
#include "event.h"
#include "evsel.h"
#include "util.h"
#include "auxtrace.h"
#include <unistd.h>

struct pollfd;
struct thread_map;
struct cpu_map;
struct record_opts;

#define PERF_EVLIST__HLIST_BITS 8
#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)

/**
 * struct perf_mmap - perf's ring buffer mmap details
 *
 * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this
 */
struct perf_mmap {
	void		 *base;
	int		 mask;
	atomic_t	 refcnt;
	u64		 prev;
	struct auxtrace_mmap auxtrace_mmap;
	char		 event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8)));
};

struct perf_evlist {
	struct list_head entries;
	struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
	int		 nr_entries;
	int		 nr_groups;
	int		 nr_mmaps;
	bool		 overwrite;
	bool		 enabled;
	bool		 has_user_cpus;
	size_t		 mmap_len;
	int		 id_pos;
	int		 is_pos;
	u64		 combined_sample_type;
	struct {
		int	cork_fd;
		pid_t	pid;
	} workload;
	struct fdarray	 pollfd;
	struct perf_mmap *mmap;
	struct thread_map *threads;
	struct cpu_map	  *cpus;
	struct perf_evsel *selected;
	struct events_stats stats;
	struct perf_env	*env;
};

struct perf_evsel_str_handler {
	const char *name;
	void	   *handler;
};

struct perf_evlist *perf_evlist__new(void);
struct perf_evlist *perf_evlist__new_default(void);
void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
		       struct thread_map *threads);
void perf_evlist__exit(struct perf_evlist *evlist);
void perf_evlist__delete(struct perf_evlist *evlist);

void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel);
int perf_evlist__add_default(struct perf_evlist *evlist);
int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
				     struct perf_event_attr *attrs, size_t nr_attrs);

#define perf_evlist__add_default_attrs(evlist, array) \
	__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))

int perf_evlist__add_newtp(struct perf_evlist *evlist,
			   const char *sys, const char *name, void *handler);

int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter);
int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid);
int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids);

struct perf_evsel *
perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id);

struct perf_evsel *
perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist,
				     const char *name);

void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
			 int cpu, int thread, u64 id);
int perf_evlist__id_add_fd(struct perf_evlist *evlist,
			   struct perf_evsel *evsel,
			   int cpu, int thread, int fd);

int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask);

int perf_evlist__poll(struct perf_evlist *evlist, int timeout);

struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist,
						u64 id);

struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id);

union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx);

void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx);

int perf_evlist__open(struct perf_evlist *evlist);
void perf_evlist__close(struct perf_evlist *evlist);

void perf_evlist__set_id_pos(struct perf_evlist *evlist);
bool perf_can_sample_identifier(void);
bool perf_can_record_switch_events(void);
bool perf_can_record_cpu_wide(void);
void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts);
int record_opts__config(struct record_opts *opts);

int perf_evlist__prepare_workload(struct perf_evlist *evlist,
				  struct target *target,
				  const char *argv[], bool pipe_output,
				  void (*exec_error)(int signo, siginfo_t *info,
						     void *ucontext));
int perf_evlist__start_workload(struct perf_evlist *evlist);

struct option;

int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str);
int perf_evlist__parse_mmap_pages(const struct option *opt,
				  const char *str,
				  int unset);

int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages,
			 bool overwrite, unsigned int auxtrace_pages,
			 bool auxtrace_overwrite);
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
		      bool overwrite);
void perf_evlist__munmap(struct perf_evlist *evlist);

void perf_evlist__disable(struct perf_evlist *evlist);
void perf_evlist__enable(struct perf_evlist *evlist);
void perf_evlist__toggle_enable(struct perf_evlist *evlist);

int perf_evlist__disable_event(struct perf_evlist *evlist,
			       struct perf_evsel *evsel);
int perf_evlist__enable_event(struct perf_evlist *evlist,
			      struct perf_evsel *evsel);
int perf_evlist__enable_event_idx(struct perf_evlist *evlist,
				  struct perf_evsel *evsel, int idx);

void perf_evlist__set_selected(struct perf_evlist *evlist,
			       struct perf_evsel *evsel);

void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus,
			   struct thread_map *threads);
int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target);
int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel);

void __perf_evlist__set_leader(struct list_head *list);
void perf_evlist__set_leader(struct perf_evlist *evlist);

u64 perf_evlist__read_format(struct perf_evlist *evlist);
u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist);
u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist);
u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(struct perf_evlist *evlist);
u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist);

int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event,
			      struct perf_sample *sample);

bool perf_evlist__valid_sample_type(struct perf_evlist *evlist);
bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist);
bool perf_evlist__valid_read_format(struct perf_evlist *evlist);

void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
				   struct list_head *list);

static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist)
{
	return list_entry(evlist->entries.next, struct perf_evsel, node);
}

static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist)
{
	return list_entry(evlist->entries.prev, struct perf_evsel, node);
}

size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp);

int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size);
int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size);

static inline u64 perf_mmap__read_head(struct perf_mmap *mm)
{
	struct perf_event_mmap_page *pc = mm->base;
	u64 head = ACCESS_ONCE(pc->data_head);
	rmb();
	return head;
}

static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail)
{
	struct perf_event_mmap_page *pc = md->base;

	/*
	 * ensure all reads are done before we write the tail out.
	 */
	mb();
	pc->data_tail = tail;
}

bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str);
void perf_evlist__to_front(struct perf_evlist *evlist,
			   struct perf_evsel *move_evsel);

/**
 * __evlist__for_each - iterate thru all the evsels
 * @list: list_head instance to iterate
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each(list, evsel) \
        list_for_each_entry(evsel, list, node)

/**
 * evlist__for_each - iterate thru all the evsels
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 */
#define evlist__for_each(evlist, evsel) \
	__evlist__for_each(&(evlist)->entries, evsel)

/**
 * __evlist__for_each_continue - continue iteration thru all the evsels
 * @list: list_head instance to iterate
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each_continue(list, evsel) \
        list_for_each_entry_continue(evsel, list, node)

/**
 * evlist__for_each_continue - continue iteration thru all the evsels
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 */
#define evlist__for_each_continue(evlist, evsel) \
	__evlist__for_each_continue(&(evlist)->entries, evsel)

/**
 * __evlist__for_each_reverse - iterate thru all the evsels in reverse order
 * @list: list_head instance to iterate
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each_reverse(list, evsel) \
        list_for_each_entry_reverse(evsel, list, node)

/**
 * evlist__for_each_reverse - iterate thru all the evsels in reverse order
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 */
#define evlist__for_each_reverse(evlist, evsel) \
	__evlist__for_each_reverse(&(evlist)->entries, evsel)

/**
 * __evlist__for_each_safe - safely iterate thru all the evsels
 * @list: list_head instance to iterate
 * @tmp: struct evsel temp iterator
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each_safe(list, tmp, evsel) \
        list_for_each_entry_safe(evsel, tmp, list, node)

/**
 * evlist__for_each_safe - safely iterate thru all the evsels
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 * @tmp: struct evsel temp iterator
 */
#define evlist__for_each_safe(evlist, tmp, evsel) \
	__evlist__for_each_safe(&(evlist)->entries, tmp, evsel)

void perf_evlist__set_tracking_event(struct perf_evlist *evlist,
				     struct perf_evsel *tracking_evsel);

void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr);
#endif /* __PERF_EVLIST_H */
Commit	Line	Data
361c99a6 ACM	1	#ifndef __PERF_EVLIST_H
	2	#define __PERF_EVLIST_H 1
	3
7143849a	4	#include <linux/atomic.h>
361c99a6	5	#include <linux/list.h>
1b85337d	6	#include <api/fd/array.h>
50d08e47	7	#include <stdio.h>
70db7533	8	#include "../perf.h"
04391deb	9	#include "event.h"
0c21f736	10	#include "evsel.h"
50d08e47	11	#include "util.h"
718c602d	12	#include "auxtrace.h"
35b9d88e	13	#include <unistd.h>
361c99a6	14
5c581041	15	struct pollfd;
f8a95309 ACM	16	struct thread_map;
f8a95309 ACM	17	struct cpu_map;
b4006796	18	struct record_opts;
5c581041	19
70db7533 ACM	20	#define PERF_EVLIST__HLIST_BITS 8
	21	#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
	22
82396986 ACM	23	/**
	24	* struct perf_mmap - perf's ring buffer mmap details
	25	*
	26	* @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this
	27	*/
0479b8b9 DA	28	struct perf_mmap {
	29	void *base;
	30	int mask;
7143849a	31	atomic_t refcnt;
7b8283b5	32	u64 prev;
718c602d	33	struct auxtrace_mmap auxtrace_mmap;
a73b6c19	34	char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8)));
0479b8b9 DA	35	};
0479b8b9 DA	36
361c99a6 ACM	37	struct perf_evlist {
361c99a6 ACM	38	struct list_head entries;
70db7533	39	struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
361c99a6	40	int nr_entries;
97f63e4a	41	int nr_groups;
aece948f	42	int nr_mmaps;
86066064	43	bool overwrite;
2b56bcfb	44	bool enabled;
ec9a77a7	45	bool has_user_cpus;
994a1f78	46	size_t mmap_len;
75562573 AH	47	int id_pos;
	48	int is_pos;
	49	u64 combined_sample_type;
35b9d88e ACM	50	struct {
	51	int cork_fd;
	52	pid_t pid;
	53	} workload;
1b85337d	54	struct fdarray pollfd;
70db7533	55	struct perf_mmap *mmap;
7e2ed097 ACM	56	struct thread_map *threads;
7e2ed097 ACM	57	struct cpu_map *cpus;
81cce8de	58	struct perf_evsel *selected;
75be989a	59	struct events_stats stats;
2c07144d	60	struct perf_env *env;
361c99a6 ACM	61	};
361c99a6 ACM	62
ee29be62 ACM	63	struct perf_evsel_str_handler {
	64	const char *name;
	65	void *handler;
	66	};
	67
334fe7a3	68	struct perf_evlist *perf_evlist__new(void);
b22d54b0	69	struct perf_evlist *perf_evlist__new_default(void);
7e2ed097 ACM	70	void perf_evlist__init(struct perf_evlist evlist, struct cpu_map cpus,
7e2ed097 ACM	71	struct thread_map *threads);
ef1d1af2	72	void perf_evlist__exit(struct perf_evlist *evlist);
361c99a6 ACM	73	void perf_evlist__delete(struct perf_evlist *evlist);
	74
	75	void perf_evlist__add(struct perf_evlist evlist, struct perf_evsel entry);
4768230a	76	void perf_evlist__remove(struct perf_evlist evlist, struct perf_evsel evsel);
361c99a6	77	int perf_evlist__add_default(struct perf_evlist *evlist);
79695e1b ACM	78	int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
79695e1b ACM	79	struct perf_event_attr *attrs, size_t nr_attrs);
e60fc847	80
79695e1b ACM	81	#define perf_evlist__add_default_attrs(evlist, array) \
79695e1b ACM	82	__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
361c99a6	83
39876e7d ACM	84	int perf_evlist__add_newtp(struct perf_evlist *evlist,
	85	const char sys, const char name, void *handler);
	86
745cefc5	87	int perf_evlist__set_filter(struct perf_evlist evlist, const char filter);
cfd70a26	88	int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid);
be199ada	89	int perf_evlist__set_filter_pids(struct perf_evlist evlist, size_t npids, pid_t pids);
745cefc5	90
da378962 ACM	91	struct perf_evsel *
	92	perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id);
	93
a2f2804a DA	94	struct perf_evsel *
	95	perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist,
	96	const char *name);
	97
a91e5431 ACM	98	void perf_evlist__id_add(struct perf_evlist evlist, struct perf_evsel evsel,
a91e5431 ACM	99	int cpu, int thread, u64 id);
1c59612d JO	100	int perf_evlist__id_add_fd(struct perf_evlist *evlist,
	101	struct perf_evsel *evsel,
	102	int cpu, int thread, int fd);
3d3b5e95	103
ad6765dd ACM	104	int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
ad6765dd ACM	105	int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
1ddec7f0 ACM	106	int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask);
1ddec7f0 ACM	107
f66a889d ACM	108	int perf_evlist__poll(struct perf_evlist *evlist, int timeout);
f66a889d ACM	109
70db7533	110	struct perf_evsel perf_evlist__id2evsel(struct perf_evlist evlist, u64 id);
dddcf6ab AH	111	struct perf_evsel perf_evlist__id2evsel_strict(struct perf_evlist evlist,
dddcf6ab AH	112	u64 id);
70db7533	113
932a3594 JO	114	struct perf_sample_id perf_evlist__id2sid(struct perf_evlist evlist, u64 id);
932a3594 JO	115
316c7136	116	union perf_event perf_evlist__mmap_read(struct perf_evlist evlist, int idx);
04391deb	117
8e50d384 ZZ	118	void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx);
8e50d384 ZZ	119
6a4bb04c	120	int perf_evlist__open(struct perf_evlist *evlist);
a74b4b66	121	void perf_evlist__close(struct perf_evlist *evlist);
727ab04e	122
75562573 AH	123	void perf_evlist__set_id_pos(struct perf_evlist *evlist);
75562573 AH	124	bool perf_can_sample_identifier(void);
b757bb09	125	bool perf_can_record_switch_events(void);
83509565	126	bool perf_can_record_cpu_wide(void);
b4006796 ACM	127	void perf_evlist__config(struct perf_evlist evlist, struct record_opts opts);
b4006796 ACM	128	int record_opts__config(struct record_opts *opts);
0f82ebc4	129
35b9d88e	130	int perf_evlist__prepare_workload(struct perf_evlist *evlist,
602ad878	131	struct target *target,
55e162ea	132	const char *argv[], bool pipe_output,
735f7e0b ACM	133	void (exec_error)(int signo, siginfo_t info,
735f7e0b ACM	134	void *ucontext));
35b9d88e ACM	135	int perf_evlist__start_workload(struct perf_evlist *evlist);
35b9d88e ACM	136
724ce97e ACM	137	struct option;
724ce97e ACM	138
e9db1310	139	int __perf_evlist__parse_mmap_pages(unsigned int mmap_pages, const char str);
994a1f78 JO	140	int perf_evlist__parse_mmap_pages(const struct option *opt,
	141	const char *str,
	142	int unset);
	143
718c602d AH	144	int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages,
	145	bool overwrite, unsigned int auxtrace_pages,
	146	bool auxtrace_overwrite);
50a682ce ACM	147	int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
50a682ce ACM	148	bool overwrite);
7e2ed097 ACM	149	void perf_evlist__munmap(struct perf_evlist *evlist);
7e2ed097 ACM	150
4152ab37	151	void perf_evlist__disable(struct perf_evlist *evlist);
764e16a3	152	void perf_evlist__enable(struct perf_evlist *evlist);
2b56bcfb	153	void perf_evlist__toggle_enable(struct perf_evlist *evlist);
4152ab37	154
395c3070 AH	155	int perf_evlist__disable_event(struct perf_evlist *evlist,
	156	struct perf_evsel *evsel);
	157	int perf_evlist__enable_event(struct perf_evlist *evlist,
	158	struct perf_evsel *evsel);
1c65056c AH	159	int perf_evlist__enable_event_idx(struct perf_evlist *evlist,
1c65056c AH	160	struct perf_evsel *evsel, int idx);
395c3070	161
81cce8de ACM	162	void perf_evlist__set_selected(struct perf_evlist *evlist,
	163	struct perf_evsel *evsel);
	164
d5bc056e AH	165	void perf_evlist__set_maps(struct perf_evlist evlist, struct cpu_map cpus,
d5bc056e AH	166	struct thread_map *threads);
602ad878	167	int perf_evlist__create_maps(struct perf_evlist evlist, struct target target);
23d4aad4	168	int perf_evlist__apply_filters(struct perf_evlist evlist, struct perf_evsel *err_evsel);
f8a95309	169
63dab225 ACM	170	void __perf_evlist__set_leader(struct list_head *list);
	171	void perf_evlist__set_leader(struct perf_evlist *evlist);
	172
9ede473c	173	u64 perf_evlist__read_format(struct perf_evlist *evlist);
75562573 AH	174	u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist);
75562573 AH	175	u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist);
98df858e	176	u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist);
0c21f736 ACM	177	bool perf_evlist__sample_id_all(struct perf_evlist *evlist);
0c21f736 ACM	178	u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist);
74429964	179
a3f698fe	180	int perf_evlist__parse_sample(struct perf_evlist evlist, union perf_event event,
0807d2d8	181	struct perf_sample *sample);
cb0b29e0	182
0c21f736 ACM	183	bool perf_evlist__valid_sample_type(struct perf_evlist *evlist);
0c21f736 ACM	184	bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist);
9ede473c	185	bool perf_evlist__valid_read_format(struct perf_evlist *evlist);
0529bc1f JO	186
0529bc1f JO	187	void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
f114d6ef	188	struct list_head *list);
0c21f736 ACM	189
	190	static inline struct perf_evsel perf_evlist__first(struct perf_evlist evlist)
	191	{
	192	return list_entry(evlist->entries.next, struct perf_evsel, node);
	193	}
	194
	195	static inline struct perf_evsel perf_evlist__last(struct perf_evlist evlist)
	196	{
	197	return list_entry(evlist->entries.prev, struct perf_evsel, node);
	198	}
78f067b3 ACM	199
78f067b3 ACM	200	size_t perf_evlist__fprintf(struct perf_evlist evlist, FILE fp);
0479b8b9	201
a8f23d8f	202	int perf_evlist__strerror_open(struct perf_evlist evlist, int err, char buf, size_t size);
956fa571	203	int perf_evlist__strerror_mmap(struct perf_evlist evlist, int err, char buf, size_t size);
6ef068cb	204
7b8283b5	205	static inline u64 perf_mmap__read_head(struct perf_mmap *mm)
0479b8b9 DA	206	{
0479b8b9 DA	207	struct perf_event_mmap_page *pc = mm->base;
7b8283b5	208	u64 head = ACCESS_ONCE(pc->data_head);
0479b8b9 DA	209	rmb();
	210	return head;
	211	}
	212
7b8283b5	213	static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail)
0479b8b9 DA	214	{
	215	struct perf_event_mmap_page *pc = md->base;
	216
	217	/*
	218	* ensure all reads are done before we write the tail out.
	219	*/
a94d342b	220	mb();
0479b8b9 DA	221	pc->data_tail = tail;
	222	}
	223
c09ec622	224	bool perf_evlist__can_select_event(struct perf_evlist evlist, const char str);
a025e4f0 AH	225	void perf_evlist__to_front(struct perf_evlist *evlist,
	226	struct perf_evsel *move_evsel);
	227
0050f7aa ACM	228	/**
	229	* __evlist__for_each - iterate thru all the evsels
	230	* @list: list_head instance to iterate
	231	* @evsel: struct evsel iterator
	232	*/
	233	#define __evlist__for_each(list, evsel) \
	234	list_for_each_entry(evsel, list, node)
	235
	236	/**
	237	* evlist__for_each - iterate thru all the evsels
	238	* @evlist: evlist instance to iterate
	239	* @evsel: struct evsel iterator
	240	*/
	241	#define evlist__for_each(evlist, evsel) \
	242	__evlist__for_each(&(evlist)->entries, evsel)
	243
	244	/**
	245	* __evlist__for_each_continue - continue iteration thru all the evsels
	246	* @list: list_head instance to iterate
	247	* @evsel: struct evsel iterator
	248	*/
	249	#define __evlist__for_each_continue(list, evsel) \
	250	list_for_each_entry_continue(evsel, list, node)
	251
	252	/**
	253	* evlist__for_each_continue - continue iteration thru all the evsels
	254	* @evlist: evlist instance to iterate
	255	* @evsel: struct evsel iterator
	256	*/
	257	#define evlist__for_each_continue(evlist, evsel) \
	258	__evlist__for_each_continue(&(evlist)->entries, evsel)
	259
	260	/**
	261	* __evlist__for_each_reverse - iterate thru all the evsels in reverse order
	262	* @list: list_head instance to iterate
	263	* @evsel: struct evsel iterator
	264	*/
	265	#define __evlist__for_each_reverse(list, evsel) \
	266	list_for_each_entry_reverse(evsel, list, node)
	267
	268	/**
	269	* evlist__for_each_reverse - iterate thru all the evsels in reverse order
	270	* @evlist: evlist instance to iterate
	271	* @evsel: struct evsel iterator
	272	*/
	273	#define evlist__for_each_reverse(evlist, evsel) \
	274	__evlist__for_each_reverse(&(evlist)->entries, evsel)
	275
	276	/**
	277	* __evlist__for_each_safe - safely iterate thru all the evsels
	278	* @list: list_head instance to iterate
	279	* @tmp: struct evsel temp iterator
	280	* @evsel: struct evsel iterator
	281	*/
	282	#define __evlist__for_each_safe(list, tmp, evsel) \
	283	list_for_each_entry_safe(evsel, tmp, list, node)
	284
	285	/**
	286	* evlist__for_each_safe - safely iterate thru all the evsels
	287	* @evlist: evlist instance to iterate
	288	* @evsel: struct evsel iterator
	289	* @tmp: struct evsel temp iterator
	290	*/
	291	#define evlist__for_each_safe(evlist, tmp, evsel) \
292	__evlist__for_each_safe(&(evlist)->entries, tmp, evsel)
c09ec622	293
60b0896c AH	294	void perf_evlist__set_tracking_event(struct perf_evlist *evlist,
60b0896c AH	295	struct perf_evsel *tracking_evsel);
45cf6c33 JO	296
45cf6c33 JO	297	void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr);
361c99a6	298	#endif /* __PERF_EVLIST_H */