1361c99a6SArnaldo Carvalho de Melo #ifndef __PERF_EVLIST_H 2361c99a6SArnaldo Carvalho de Melo #define __PERF_EVLIST_H 1 3361c99a6SArnaldo Carvalho de Melo 47143849aSArnaldo Carvalho de Melo #include <linux/atomic.h> 5361c99a6SArnaldo Carvalho de Melo #include <linux/list.h> 61b85337dSArnaldo Carvalho de Melo #include <api/fd/array.h> 750d08e47SArnaldo Carvalho de Melo #include <stdio.h> 870db7533SArnaldo Carvalho de Melo #include "../perf.h" 904391debSArnaldo Carvalho de Melo #include "event.h" 100c21f736SArnaldo Carvalho de Melo #include "evsel.h" 1150d08e47SArnaldo Carvalho de Melo #include "util.h" 12718c602dSAdrian Hunter #include "auxtrace.h" 1335b9d88eSArnaldo Carvalho de Melo #include <unistd.h> 14361c99a6SArnaldo Carvalho de Melo 155c581041SArnaldo Carvalho de Melo struct pollfd; 16f8a95309SArnaldo Carvalho de Melo struct thread_map; 17f8a95309SArnaldo Carvalho de Melo struct cpu_map; 18b4006796SArnaldo Carvalho de Melo struct record_opts; 195c581041SArnaldo Carvalho de Melo 2070db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_BITS 8 2170db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) 2270db7533SArnaldo Carvalho de Melo 2382396986SArnaldo Carvalho de Melo /** 2482396986SArnaldo Carvalho de Melo * struct perf_mmap - perf's ring buffer mmap details 2582396986SArnaldo Carvalho de Melo * 2682396986SArnaldo Carvalho de Melo * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this 2782396986SArnaldo Carvalho de Melo */ 280479b8b9SDavid Ahern struct perf_mmap { 290479b8b9SDavid Ahern void *base; 300479b8b9SDavid Ahern int mask; 31d4c6fb36SWang Nan int fd; 327143849aSArnaldo Carvalho de Melo atomic_t refcnt; 337b8283b5SDavid Ahern u64 prev; 34718c602dSAdrian Hunter struct auxtrace_mmap auxtrace_mmap; 35a73b6c19SDavid Ahern char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8))); 360479b8b9SDavid Ahern }; 370479b8b9SDavid Ahern 388db6d6b1SWang Nan static inline size_t 398db6d6b1SWang Nan perf_mmap__mmap_len(struct perf_mmap *map) 408db6d6b1SWang Nan { 418db6d6b1SWang Nan return map->mask + 1 + page_size; 428db6d6b1SWang Nan } 438db6d6b1SWang Nan 4454cc54deSWang Nan /* 4554cc54deSWang Nan * State machine of bkw_mmap_state: 4654cc54deSWang Nan * 4754cc54deSWang Nan * .________________(forbid)_____________. 4854cc54deSWang Nan * | V 4954cc54deSWang Nan * NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY 5054cc54deSWang Nan * ^ ^ | ^ | 5154cc54deSWang Nan * | |__(forbid)____/ |___(forbid)___/| 5254cc54deSWang Nan * | | 5354cc54deSWang Nan * \_________________(3)_______________/ 5454cc54deSWang Nan * 5554cc54deSWang Nan * NOTREADY : Backward ring buffers are not ready 5654cc54deSWang Nan * RUNNING : Backward ring buffers are recording 5754cc54deSWang Nan * DATA_PENDING : We are required to collect data from backward ring buffers 5854cc54deSWang Nan * EMPTY : We have collected data from backward ring buffers. 5954cc54deSWang Nan * 6054cc54deSWang Nan * (0): Setup backward ring buffer 6154cc54deSWang Nan * (1): Pause ring buffers for reading 6254cc54deSWang Nan * (2): Read from ring buffers 6354cc54deSWang Nan * (3): Resume ring buffers for recording 6454cc54deSWang Nan */ 6554cc54deSWang Nan enum bkw_mmap_state { 6654cc54deSWang Nan BKW_MMAP_NOTREADY, 6754cc54deSWang Nan BKW_MMAP_RUNNING, 6854cc54deSWang Nan BKW_MMAP_DATA_PENDING, 6954cc54deSWang Nan BKW_MMAP_EMPTY, 7054cc54deSWang Nan }; 7154cc54deSWang Nan 72361c99a6SArnaldo Carvalho de Melo struct perf_evlist { 73361c99a6SArnaldo Carvalho de Melo struct list_head entries; 7470db7533SArnaldo Carvalho de Melo struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; 75361c99a6SArnaldo Carvalho de Melo int nr_entries; 7697f63e4aSNamhyung Kim int nr_groups; 77aece948fSArnaldo Carvalho de Melo int nr_mmaps; 7886066064SArnaldo Carvalho de Melo bool overwrite; 792b56bcfbSArnaldo Carvalho de Melo bool enabled; 80ec9a77a7SAdrian Hunter bool has_user_cpus; 81994a1f78SJiri Olsa size_t mmap_len; 8275562573SAdrian Hunter int id_pos; 8375562573SAdrian Hunter int is_pos; 8475562573SAdrian Hunter u64 combined_sample_type; 8554cc54deSWang Nan enum bkw_mmap_state bkw_mmap_state; 8635b9d88eSArnaldo Carvalho de Melo struct { 8735b9d88eSArnaldo Carvalho de Melo int cork_fd; 8835b9d88eSArnaldo Carvalho de Melo pid_t pid; 8935b9d88eSArnaldo Carvalho de Melo } workload; 901b85337dSArnaldo Carvalho de Melo struct fdarray pollfd; 9170db7533SArnaldo Carvalho de Melo struct perf_mmap *mmap; 92b2cb615dSWang Nan struct perf_mmap *backward_mmap; 937e2ed097SArnaldo Carvalho de Melo struct thread_map *threads; 947e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus; 9581cce8deSArnaldo Carvalho de Melo struct perf_evsel *selected; 9675be989aSArnaldo Carvalho de Melo struct events_stats stats; 972c07144dSKan Liang struct perf_env *env; 98361c99a6SArnaldo Carvalho de Melo }; 99361c99a6SArnaldo Carvalho de Melo 100ee29be62SArnaldo Carvalho de Melo struct perf_evsel_str_handler { 101ee29be62SArnaldo Carvalho de Melo const char *name; 102ee29be62SArnaldo Carvalho de Melo void *handler; 103ee29be62SArnaldo Carvalho de Melo }; 104ee29be62SArnaldo Carvalho de Melo 105334fe7a3SNamhyung Kim struct perf_evlist *perf_evlist__new(void); 106b22d54b0SJiri Olsa struct perf_evlist *perf_evlist__new_default(void); 1075bae0250SArnaldo Carvalho de Melo struct perf_evlist *perf_evlist__new_dummy(void); 1087e2ed097SArnaldo Carvalho de Melo void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, 1097e2ed097SArnaldo Carvalho de Melo struct thread_map *threads); 110ef1d1af2SArnaldo Carvalho de Melo void perf_evlist__exit(struct perf_evlist *evlist); 111361c99a6SArnaldo Carvalho de Melo void perf_evlist__delete(struct perf_evlist *evlist); 112361c99a6SArnaldo Carvalho de Melo 113361c99a6SArnaldo Carvalho de Melo void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); 1144768230aSAdrian Hunter void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel); 115361c99a6SArnaldo Carvalho de Melo int perf_evlist__add_default(struct perf_evlist *evlist); 11679695e1bSArnaldo Carvalho de Melo int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, 11779695e1bSArnaldo Carvalho de Melo struct perf_event_attr *attrs, size_t nr_attrs); 11850d08e47SArnaldo Carvalho de Melo 11979695e1bSArnaldo Carvalho de Melo #define perf_evlist__add_default_attrs(evlist, array) \ 12079695e1bSArnaldo Carvalho de Melo __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) 121361c99a6SArnaldo Carvalho de Melo 1225bae0250SArnaldo Carvalho de Melo int perf_evlist__add_dummy(struct perf_evlist *evlist); 1235bae0250SArnaldo Carvalho de Melo 12439876e7dSArnaldo Carvalho de Melo int perf_evlist__add_newtp(struct perf_evlist *evlist, 12539876e7dSArnaldo Carvalho de Melo const char *sys, const char *name, void *handler); 12639876e7dSArnaldo Carvalho de Melo 12722c8a376SArnaldo Carvalho de Melo void __perf_evlist__set_sample_bit(struct perf_evlist *evlist, 12822c8a376SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 12922c8a376SArnaldo Carvalho de Melo void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist, 13022c8a376SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 13122c8a376SArnaldo Carvalho de Melo 13222c8a376SArnaldo Carvalho de Melo #define perf_evlist__set_sample_bit(evlist, bit) \ 13322c8a376SArnaldo Carvalho de Melo __perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit) 13422c8a376SArnaldo Carvalho de Melo 13522c8a376SArnaldo Carvalho de Melo #define perf_evlist__reset_sample_bit(evlist, bit) \ 13622c8a376SArnaldo Carvalho de Melo __perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit) 13722c8a376SArnaldo Carvalho de Melo 138745cefc5SArnaldo Carvalho de Melo int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); 139cfd70a26SArnaldo Carvalho de Melo int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid); 140be199adaSArnaldo Carvalho de Melo int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids); 141745cefc5SArnaldo Carvalho de Melo 142da378962SArnaldo Carvalho de Melo struct perf_evsel * 143da378962SArnaldo Carvalho de Melo perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); 144da378962SArnaldo Carvalho de Melo 145a2f2804aSDavid Ahern struct perf_evsel * 146a2f2804aSDavid Ahern perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, 147a2f2804aSDavid Ahern const char *name); 148a2f2804aSDavid Ahern 149a91e5431SArnaldo Carvalho de Melo void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, 1503d3b5e95SArnaldo Carvalho de Melo int cpu, int thread, u64 id); 1511c59612dSJiri Olsa int perf_evlist__id_add_fd(struct perf_evlist *evlist, 1521c59612dSJiri Olsa struct perf_evsel *evsel, 1531c59612dSJiri Olsa int cpu, int thread, int fd); 1543d3b5e95SArnaldo Carvalho de Melo 155ad6765ddSArnaldo Carvalho de Melo int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); 156ad6765ddSArnaldo Carvalho de Melo int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); 1571ddec7f0SArnaldo Carvalho de Melo int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask); 1581ddec7f0SArnaldo Carvalho de Melo 159f66a889dSArnaldo Carvalho de Melo int perf_evlist__poll(struct perf_evlist *evlist, int timeout); 160f66a889dSArnaldo Carvalho de Melo 16170db7533SArnaldo Carvalho de Melo struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); 162dddcf6abSAdrian Hunter struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist, 163dddcf6abSAdrian Hunter u64 id); 16470db7533SArnaldo Carvalho de Melo 165932a3594SJiri Olsa struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); 166932a3594SJiri Olsa 16754cc54deSWang Nan void perf_evlist__toggle_bkw_mmap(struct perf_evlist *evlist, enum bkw_mmap_state state); 16854cc54deSWang Nan 1698db6d6b1SWang Nan union perf_event *perf_mmap__read_forward(struct perf_mmap *map, bool check_messup); 1708db6d6b1SWang Nan union perf_event *perf_mmap__read_backward(struct perf_mmap *map); 1718db6d6b1SWang Nan 1728db6d6b1SWang Nan void perf_mmap__read_catchup(struct perf_mmap *md); 1738db6d6b1SWang Nan void perf_mmap__consume(struct perf_mmap *md, bool overwrite); 1748db6d6b1SWang Nan 175316c7136SArnaldo Carvalho de Melo union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); 17604391debSArnaldo Carvalho de Melo 1775a5ddeb6SWang Nan union perf_event *perf_evlist__mmap_read_forward(struct perf_evlist *evlist, 1785a5ddeb6SWang Nan int idx); 179e24c7520SWang Nan union perf_event *perf_evlist__mmap_read_backward(struct perf_evlist *evlist, 180e24c7520SWang Nan int idx); 181e24c7520SWang Nan void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx); 182e24c7520SWang Nan 1838e50d384SZhouyi Zhou void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); 1848e50d384SZhouyi Zhou 18565aea233SWang Nan int perf_evlist__pause(struct perf_evlist *evlist); 18665aea233SWang Nan int perf_evlist__resume(struct perf_evlist *evlist); 1876a4bb04cSJiri Olsa int perf_evlist__open(struct perf_evlist *evlist); 188a74b4b66SNamhyung Kim void perf_evlist__close(struct perf_evlist *evlist); 189727ab04eSArnaldo Carvalho de Melo 190e68ae9cfSArnaldo Carvalho de Melo struct callchain_param; 191e68ae9cfSArnaldo Carvalho de Melo 19275562573SAdrian Hunter void perf_evlist__set_id_pos(struct perf_evlist *evlist); 19375562573SAdrian Hunter bool perf_can_sample_identifier(void); 194b757bb09SAdrian Hunter bool perf_can_record_switch_events(void); 19583509565SAdrian Hunter bool perf_can_record_cpu_wide(void); 196e68ae9cfSArnaldo Carvalho de Melo void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts, 197e68ae9cfSArnaldo Carvalho de Melo struct callchain_param *callchain); 198b4006796SArnaldo Carvalho de Melo int record_opts__config(struct record_opts *opts); 1990f82ebc4SArnaldo Carvalho de Melo 20035b9d88eSArnaldo Carvalho de Melo int perf_evlist__prepare_workload(struct perf_evlist *evlist, 201602ad878SArnaldo Carvalho de Melo struct target *target, 20255e162eaSNamhyung Kim const char *argv[], bool pipe_output, 203735f7e0bSArnaldo Carvalho de Melo void (*exec_error)(int signo, siginfo_t *info, 204735f7e0bSArnaldo Carvalho de Melo void *ucontext)); 20535b9d88eSArnaldo Carvalho de Melo int perf_evlist__start_workload(struct perf_evlist *evlist); 20635b9d88eSArnaldo Carvalho de Melo 207724ce97eSArnaldo Carvalho de Melo struct option; 208724ce97eSArnaldo Carvalho de Melo 209e9db1310SAdrian Hunter int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); 210994a1f78SJiri Olsa int perf_evlist__parse_mmap_pages(const struct option *opt, 211994a1f78SJiri Olsa const char *str, 212994a1f78SJiri Olsa int unset); 213994a1f78SJiri Olsa 214f5e7150cSArnaldo Carvalho de Melo unsigned long perf_event_mlock_kb_in_pages(void); 215f5e7150cSArnaldo Carvalho de Melo 216718c602dSAdrian Hunter int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, 217718c602dSAdrian Hunter bool overwrite, unsigned int auxtrace_pages, 218718c602dSAdrian Hunter bool auxtrace_overwrite); 21950a682ceSArnaldo Carvalho de Melo int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, 22050a682ceSArnaldo Carvalho de Melo bool overwrite); 2217e2ed097SArnaldo Carvalho de Melo void perf_evlist__munmap(struct perf_evlist *evlist); 2227e2ed097SArnaldo Carvalho de Melo 2234152ab37SArnaldo Carvalho de Melo void perf_evlist__disable(struct perf_evlist *evlist); 224764e16a3SDavid Ahern void perf_evlist__enable(struct perf_evlist *evlist); 2252b56bcfbSArnaldo Carvalho de Melo void perf_evlist__toggle_enable(struct perf_evlist *evlist); 2264152ab37SArnaldo Carvalho de Melo 2271c65056cSAdrian Hunter int perf_evlist__enable_event_idx(struct perf_evlist *evlist, 2281c65056cSAdrian Hunter struct perf_evsel *evsel, int idx); 229395c3070SAdrian Hunter 23081cce8deSArnaldo Carvalho de Melo void perf_evlist__set_selected(struct perf_evlist *evlist, 23181cce8deSArnaldo Carvalho de Melo struct perf_evsel *evsel); 23281cce8deSArnaldo Carvalho de Melo 233d5bc056eSAdrian Hunter void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus, 2343de5cfb0SJiri Olsa struct thread_map *threads); 235602ad878SArnaldo Carvalho de Melo int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); 23623d4aad4SArnaldo Carvalho de Melo int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel); 237f8a95309SArnaldo Carvalho de Melo 23863dab225SArnaldo Carvalho de Melo void __perf_evlist__set_leader(struct list_head *list); 23963dab225SArnaldo Carvalho de Melo void perf_evlist__set_leader(struct perf_evlist *evlist); 24063dab225SArnaldo Carvalho de Melo 2419ede473cSJiri Olsa u64 perf_evlist__read_format(struct perf_evlist *evlist); 24275562573SAdrian Hunter u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); 24375562573SAdrian Hunter u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); 24498df858eSAndi Kleen u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist); 2450c21f736SArnaldo Carvalho de Melo bool perf_evlist__sample_id_all(struct perf_evlist *evlist); 2460c21f736SArnaldo Carvalho de Melo u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); 24774429964SFrederic Weisbecker 248a3f698feSArnaldo Carvalho de Melo int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, 2490807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 250cb0b29e0SArnaldo Carvalho de Melo 2510c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); 2520c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); 2539ede473cSJiri Olsa bool perf_evlist__valid_read_format(struct perf_evlist *evlist); 2540529bc1fSJiri Olsa 2550529bc1fSJiri Olsa void perf_evlist__splice_list_tail(struct perf_evlist *evlist, 256f114d6efSAdrian Hunter struct list_head *list); 2570c21f736SArnaldo Carvalho de Melo 2580c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) 2590c21f736SArnaldo Carvalho de Melo { 2600c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.next, struct perf_evsel, node); 2610c21f736SArnaldo Carvalho de Melo } 2620c21f736SArnaldo Carvalho de Melo 2630c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) 2640c21f736SArnaldo Carvalho de Melo { 2650c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.prev, struct perf_evsel, node); 2660c21f736SArnaldo Carvalho de Melo } 26778f067b3SArnaldo Carvalho de Melo 26878f067b3SArnaldo Carvalho de Melo size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); 2690479b8b9SDavid Ahern 270a8f23d8fSArnaldo Carvalho de Melo int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); 271956fa571SArnaldo Carvalho de Melo int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size); 2726ef068cbSArnaldo Carvalho de Melo 2737b8283b5SDavid Ahern static inline u64 perf_mmap__read_head(struct perf_mmap *mm) 2740479b8b9SDavid Ahern { 2750479b8b9SDavid Ahern struct perf_event_mmap_page *pc = mm->base; 2767b8283b5SDavid Ahern u64 head = ACCESS_ONCE(pc->data_head); 2770479b8b9SDavid Ahern rmb(); 2780479b8b9SDavid Ahern return head; 2790479b8b9SDavid Ahern } 2800479b8b9SDavid Ahern 2817b8283b5SDavid Ahern static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail) 2820479b8b9SDavid Ahern { 2830479b8b9SDavid Ahern struct perf_event_mmap_page *pc = md->base; 2840479b8b9SDavid Ahern 2850479b8b9SDavid Ahern /* 2860479b8b9SDavid Ahern * ensure all reads are done before we write the tail out. 2870479b8b9SDavid Ahern */ 288a94d342bSPeter Zijlstra mb(); 2890479b8b9SDavid Ahern pc->data_tail = tail; 2900479b8b9SDavid Ahern } 2910479b8b9SDavid Ahern 292c09ec622SAdrian Hunter bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); 293a025e4f0SAdrian Hunter void perf_evlist__to_front(struct perf_evlist *evlist, 294a025e4f0SAdrian Hunter struct perf_evsel *move_evsel); 295a025e4f0SAdrian Hunter 2960050f7aaSArnaldo Carvalho de Melo /** 297e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry - iterate thru all the evsels 2980050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2990050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3000050f7aaSArnaldo Carvalho de Melo */ 301e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry(list, evsel) \ 3020050f7aaSArnaldo Carvalho de Melo list_for_each_entry(evsel, list, node) 3030050f7aaSArnaldo Carvalho de Melo 3040050f7aaSArnaldo Carvalho de Melo /** 305e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry - iterate thru all the evsels 3060050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3070050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3080050f7aaSArnaldo Carvalho de Melo */ 309e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry(evlist, evsel) \ 310e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry(&(evlist)->entries, evsel) 3110050f7aaSArnaldo Carvalho de Melo 3120050f7aaSArnaldo Carvalho de Melo /** 313e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry_continue - continue iteration thru all the evsels 3140050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 3150050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3160050f7aaSArnaldo Carvalho de Melo */ 317e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry_continue(list, evsel) \ 3180050f7aaSArnaldo Carvalho de Melo list_for_each_entry_continue(evsel, list, node) 3190050f7aaSArnaldo Carvalho de Melo 3200050f7aaSArnaldo Carvalho de Melo /** 321e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry_continue - continue iteration thru all the evsels 3220050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3230050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3240050f7aaSArnaldo Carvalho de Melo */ 325e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry_continue(evlist, evsel) \ 326e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry_continue(&(evlist)->entries, evsel) 3270050f7aaSArnaldo Carvalho de Melo 3280050f7aaSArnaldo Carvalho de Melo /** 329e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order 3300050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 3310050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3320050f7aaSArnaldo Carvalho de Melo */ 333e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry_reverse(list, evsel) \ 3340050f7aaSArnaldo Carvalho de Melo list_for_each_entry_reverse(evsel, list, node) 3350050f7aaSArnaldo Carvalho de Melo 3360050f7aaSArnaldo Carvalho de Melo /** 337e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order 3380050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3390050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3400050f7aaSArnaldo Carvalho de Melo */ 341e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry_reverse(evlist, evsel) \ 342e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry_reverse(&(evlist)->entries, evsel) 3430050f7aaSArnaldo Carvalho de Melo 3440050f7aaSArnaldo Carvalho de Melo /** 345e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry_safe - safely iterate thru all the evsels 3460050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 3470050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 3480050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3490050f7aaSArnaldo Carvalho de Melo */ 350e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry_safe(list, tmp, evsel) \ 3510050f7aaSArnaldo Carvalho de Melo list_for_each_entry_safe(evsel, tmp, list, node) 3520050f7aaSArnaldo Carvalho de Melo 3530050f7aaSArnaldo Carvalho de Melo /** 354e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry_safe - safely iterate thru all the evsels 3550050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3560050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3570050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 3580050f7aaSArnaldo Carvalho de Melo */ 359e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry_safe(evlist, tmp, evsel) \ 360e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry_safe(&(evlist)->entries, tmp, evsel) 361c09ec622SAdrian Hunter 36260b0896cSAdrian Hunter void perf_evlist__set_tracking_event(struct perf_evlist *evlist, 36360b0896cSAdrian Hunter struct perf_evsel *tracking_evsel); 36445cf6c33SJiri Olsa 36545cf6c33SJiri Olsa void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr); 3667630b3e2SWang Nan 3677630b3e2SWang Nan struct perf_evsel * 3687630b3e2SWang Nan perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str); 3697cb5c5acSJiri Olsa 3707cb5c5acSJiri Olsa struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist, 3717cb5c5acSJiri Olsa union perf_event *event); 372361c99a6SArnaldo Carvalho de Melo #endif /* __PERF_EVLIST_H */ 373