1361c99a6SArnaldo Carvalho de Melo #ifndef __PERF_EVLIST_H 2361c99a6SArnaldo Carvalho de Melo #define __PERF_EVLIST_H 1 3361c99a6SArnaldo Carvalho de Melo 45c97cac6SArnaldo Carvalho de Melo #include <linux/compiler.h> 5877a7a11SArnaldo Carvalho de Melo #include <linux/kernel.h> 625a3720cSElena Reshetova #include <linux/refcount.h> 7361c99a6SArnaldo Carvalho de Melo #include <linux/list.h> 81b85337dSArnaldo Carvalho de Melo #include <api/fd/array.h> 950d08e47SArnaldo Carvalho de Melo #include <stdio.h> 1070db7533SArnaldo Carvalho de Melo #include "../perf.h" 1104391debSArnaldo Carvalho de Melo #include "event.h" 120c21f736SArnaldo Carvalho de Melo #include "evsel.h" 1350d08e47SArnaldo Carvalho de Melo #include "util.h" 14718c602dSAdrian Hunter #include "auxtrace.h" 159607ad3aSArnaldo Carvalho de Melo #include <signal.h> 1635b9d88eSArnaldo Carvalho de Melo #include <unistd.h> 17361c99a6SArnaldo Carvalho de Melo 185c581041SArnaldo Carvalho de Melo struct pollfd; 19f8a95309SArnaldo Carvalho de Melo struct thread_map; 20f8a95309SArnaldo Carvalho de Melo struct cpu_map; 21b4006796SArnaldo Carvalho de Melo struct record_opts; 225c581041SArnaldo Carvalho de Melo 2370db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_BITS 8 2470db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) 2570db7533SArnaldo Carvalho de Melo 2682396986SArnaldo Carvalho de Melo /** 2782396986SArnaldo Carvalho de Melo * struct perf_mmap - perf's ring buffer mmap details 2882396986SArnaldo Carvalho de Melo * 2982396986SArnaldo Carvalho de Melo * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this 3082396986SArnaldo Carvalho de Melo */ 310479b8b9SDavid Ahern struct perf_mmap { 320479b8b9SDavid Ahern void *base; 330479b8b9SDavid Ahern int mask; 34d4c6fb36SWang Nan int fd; 3525a3720cSElena Reshetova refcount_t refcnt; 367b8283b5SDavid Ahern u64 prev; 37718c602dSAdrian Hunter struct auxtrace_mmap auxtrace_mmap; 385c97cac6SArnaldo Carvalho de Melo char event_copy[PERF_SAMPLE_MAX_SIZE] __aligned(8); 390479b8b9SDavid Ahern }; 400479b8b9SDavid Ahern 418db6d6b1SWang Nan static inline size_t 428db6d6b1SWang Nan perf_mmap__mmap_len(struct perf_mmap *map) 438db6d6b1SWang Nan { 448db6d6b1SWang Nan return map->mask + 1 + page_size; 458db6d6b1SWang Nan } 468db6d6b1SWang Nan 4754cc54deSWang Nan /* 4854cc54deSWang Nan * State machine of bkw_mmap_state: 4954cc54deSWang Nan * 5054cc54deSWang Nan * .________________(forbid)_____________. 5154cc54deSWang Nan * | V 5254cc54deSWang Nan * NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY 5354cc54deSWang Nan * ^ ^ | ^ | 5454cc54deSWang Nan * | |__(forbid)____/ |___(forbid)___/| 5554cc54deSWang Nan * | | 5654cc54deSWang Nan * \_________________(3)_______________/ 5754cc54deSWang Nan * 5854cc54deSWang Nan * NOTREADY : Backward ring buffers are not ready 5954cc54deSWang Nan * RUNNING : Backward ring buffers are recording 6054cc54deSWang Nan * DATA_PENDING : We are required to collect data from backward ring buffers 6154cc54deSWang Nan * EMPTY : We have collected data from backward ring buffers. 6254cc54deSWang Nan * 6354cc54deSWang Nan * (0): Setup backward ring buffer 6454cc54deSWang Nan * (1): Pause ring buffers for reading 6554cc54deSWang Nan * (2): Read from ring buffers 6654cc54deSWang Nan * (3): Resume ring buffers for recording 6754cc54deSWang Nan */ 6854cc54deSWang Nan enum bkw_mmap_state { 6954cc54deSWang Nan BKW_MMAP_NOTREADY, 7054cc54deSWang Nan BKW_MMAP_RUNNING, 7154cc54deSWang Nan BKW_MMAP_DATA_PENDING, 7254cc54deSWang Nan BKW_MMAP_EMPTY, 7354cc54deSWang Nan }; 7454cc54deSWang Nan 75361c99a6SArnaldo Carvalho de Melo struct perf_evlist { 76361c99a6SArnaldo Carvalho de Melo struct list_head entries; 7770db7533SArnaldo Carvalho de Melo struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; 78361c99a6SArnaldo Carvalho de Melo int nr_entries; 7997f63e4aSNamhyung Kim int nr_groups; 80aece948fSArnaldo Carvalho de Melo int nr_mmaps; 8186066064SArnaldo Carvalho de Melo bool overwrite; 822b56bcfbSArnaldo Carvalho de Melo bool enabled; 83ec9a77a7SAdrian Hunter bool has_user_cpus; 84994a1f78SJiri Olsa size_t mmap_len; 8575562573SAdrian Hunter int id_pos; 8675562573SAdrian Hunter int is_pos; 8775562573SAdrian Hunter u64 combined_sample_type; 8854cc54deSWang Nan enum bkw_mmap_state bkw_mmap_state; 8935b9d88eSArnaldo Carvalho de Melo struct { 9035b9d88eSArnaldo Carvalho de Melo int cork_fd; 9135b9d88eSArnaldo Carvalho de Melo pid_t pid; 9235b9d88eSArnaldo Carvalho de Melo } workload; 931b85337dSArnaldo Carvalho de Melo struct fdarray pollfd; 9470db7533SArnaldo Carvalho de Melo struct perf_mmap *mmap; 95b2cb615dSWang Nan struct perf_mmap *backward_mmap; 967e2ed097SArnaldo Carvalho de Melo struct thread_map *threads; 977e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus; 9881cce8deSArnaldo Carvalho de Melo struct perf_evsel *selected; 9975be989aSArnaldo Carvalho de Melo struct events_stats stats; 1002c07144dSKan Liang struct perf_env *env; 101361c99a6SArnaldo Carvalho de Melo }; 102361c99a6SArnaldo Carvalho de Melo 103ee29be62SArnaldo Carvalho de Melo struct perf_evsel_str_handler { 104ee29be62SArnaldo Carvalho de Melo const char *name; 105ee29be62SArnaldo Carvalho de Melo void *handler; 106ee29be62SArnaldo Carvalho de Melo }; 107ee29be62SArnaldo Carvalho de Melo 108334fe7a3SNamhyung Kim struct perf_evlist *perf_evlist__new(void); 109b22d54b0SJiri Olsa struct perf_evlist *perf_evlist__new_default(void); 1105bae0250SArnaldo Carvalho de Melo struct perf_evlist *perf_evlist__new_dummy(void); 1117e2ed097SArnaldo Carvalho de Melo void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, 1127e2ed097SArnaldo Carvalho de Melo struct thread_map *threads); 113ef1d1af2SArnaldo Carvalho de Melo void perf_evlist__exit(struct perf_evlist *evlist); 114361c99a6SArnaldo Carvalho de Melo void perf_evlist__delete(struct perf_evlist *evlist); 115361c99a6SArnaldo Carvalho de Melo 116361c99a6SArnaldo Carvalho de Melo void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); 1174768230aSAdrian Hunter void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel); 118db918acbSArnaldo Carvalho de Melo 119db918acbSArnaldo Carvalho de Melo int __perf_evlist__add_default(struct perf_evlist *evlist, bool precise); 120db918acbSArnaldo Carvalho de Melo 121db918acbSArnaldo Carvalho de Melo static inline int perf_evlist__add_default(struct perf_evlist *evlist) 122db918acbSArnaldo Carvalho de Melo { 123db918acbSArnaldo Carvalho de Melo return __perf_evlist__add_default(evlist, true); 124db918acbSArnaldo Carvalho de Melo } 125db918acbSArnaldo Carvalho de Melo 12679695e1bSArnaldo Carvalho de Melo int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, 12779695e1bSArnaldo Carvalho de Melo struct perf_event_attr *attrs, size_t nr_attrs); 12850d08e47SArnaldo Carvalho de Melo 12979695e1bSArnaldo Carvalho de Melo #define perf_evlist__add_default_attrs(evlist, array) \ 13079695e1bSArnaldo Carvalho de Melo __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) 131361c99a6SArnaldo Carvalho de Melo 1325bae0250SArnaldo Carvalho de Melo int perf_evlist__add_dummy(struct perf_evlist *evlist); 1335bae0250SArnaldo Carvalho de Melo 13439876e7dSArnaldo Carvalho de Melo int perf_evlist__add_newtp(struct perf_evlist *evlist, 13539876e7dSArnaldo Carvalho de Melo const char *sys, const char *name, void *handler); 13639876e7dSArnaldo Carvalho de Melo 13722c8a376SArnaldo Carvalho de Melo void __perf_evlist__set_sample_bit(struct perf_evlist *evlist, 13822c8a376SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 13922c8a376SArnaldo Carvalho de Melo void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist, 14022c8a376SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 14122c8a376SArnaldo Carvalho de Melo 14222c8a376SArnaldo Carvalho de Melo #define perf_evlist__set_sample_bit(evlist, bit) \ 14322c8a376SArnaldo Carvalho de Melo __perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit) 14422c8a376SArnaldo Carvalho de Melo 14522c8a376SArnaldo Carvalho de Melo #define perf_evlist__reset_sample_bit(evlist, bit) \ 14622c8a376SArnaldo Carvalho de Melo __perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit) 14722c8a376SArnaldo Carvalho de Melo 148745cefc5SArnaldo Carvalho de Melo int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); 149cfd70a26SArnaldo Carvalho de Melo int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid); 150be199adaSArnaldo Carvalho de Melo int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids); 151745cefc5SArnaldo Carvalho de Melo 152da378962SArnaldo Carvalho de Melo struct perf_evsel * 153da378962SArnaldo Carvalho de Melo perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); 154da378962SArnaldo Carvalho de Melo 155a2f2804aSDavid Ahern struct perf_evsel * 156a2f2804aSDavid Ahern perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, 157a2f2804aSDavid Ahern const char *name); 158a2f2804aSDavid Ahern 159a91e5431SArnaldo Carvalho de Melo void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, 1603d3b5e95SArnaldo Carvalho de Melo int cpu, int thread, u64 id); 1611c59612dSJiri Olsa int perf_evlist__id_add_fd(struct perf_evlist *evlist, 1621c59612dSJiri Olsa struct perf_evsel *evsel, 1631c59612dSJiri Olsa int cpu, int thread, int fd); 1643d3b5e95SArnaldo Carvalho de Melo 165ad6765ddSArnaldo Carvalho de Melo int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); 166ad6765ddSArnaldo Carvalho de Melo int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); 1671ddec7f0SArnaldo Carvalho de Melo int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask); 1681ddec7f0SArnaldo Carvalho de Melo 169f66a889dSArnaldo Carvalho de Melo int perf_evlist__poll(struct perf_evlist *evlist, int timeout); 170f66a889dSArnaldo Carvalho de Melo 17170db7533SArnaldo Carvalho de Melo struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); 172dddcf6abSAdrian Hunter struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist, 173dddcf6abSAdrian Hunter u64 id); 17470db7533SArnaldo Carvalho de Melo 175932a3594SJiri Olsa struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); 176932a3594SJiri Olsa 17754cc54deSWang Nan void perf_evlist__toggle_bkw_mmap(struct perf_evlist *evlist, enum bkw_mmap_state state); 17854cc54deSWang Nan 1798db6d6b1SWang Nan union perf_event *perf_mmap__read_forward(struct perf_mmap *map, bool check_messup); 1808db6d6b1SWang Nan union perf_event *perf_mmap__read_backward(struct perf_mmap *map); 1818db6d6b1SWang Nan 1828db6d6b1SWang Nan void perf_mmap__read_catchup(struct perf_mmap *md); 1838db6d6b1SWang Nan void perf_mmap__consume(struct perf_mmap *md, bool overwrite); 1848db6d6b1SWang Nan 185316c7136SArnaldo Carvalho de Melo union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); 18604391debSArnaldo Carvalho de Melo 1875a5ddeb6SWang Nan union perf_event *perf_evlist__mmap_read_forward(struct perf_evlist *evlist, 1885a5ddeb6SWang Nan int idx); 189e24c7520SWang Nan union perf_event *perf_evlist__mmap_read_backward(struct perf_evlist *evlist, 190e24c7520SWang Nan int idx); 191e24c7520SWang Nan void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx); 192e24c7520SWang Nan 1938e50d384SZhouyi Zhou void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); 1948e50d384SZhouyi Zhou 1956a4bb04cSJiri Olsa int perf_evlist__open(struct perf_evlist *evlist); 196a74b4b66SNamhyung Kim void perf_evlist__close(struct perf_evlist *evlist); 197727ab04eSArnaldo Carvalho de Melo 198e68ae9cfSArnaldo Carvalho de Melo struct callchain_param; 199e68ae9cfSArnaldo Carvalho de Melo 20075562573SAdrian Hunter void perf_evlist__set_id_pos(struct perf_evlist *evlist); 20175562573SAdrian Hunter bool perf_can_sample_identifier(void); 202b757bb09SAdrian Hunter bool perf_can_record_switch_events(void); 20383509565SAdrian Hunter bool perf_can_record_cpu_wide(void); 204e68ae9cfSArnaldo Carvalho de Melo void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts, 205e68ae9cfSArnaldo Carvalho de Melo struct callchain_param *callchain); 206b4006796SArnaldo Carvalho de Melo int record_opts__config(struct record_opts *opts); 2070f82ebc4SArnaldo Carvalho de Melo 20835b9d88eSArnaldo Carvalho de Melo int perf_evlist__prepare_workload(struct perf_evlist *evlist, 209602ad878SArnaldo Carvalho de Melo struct target *target, 21055e162eaSNamhyung Kim const char *argv[], bool pipe_output, 211735f7e0bSArnaldo Carvalho de Melo void (*exec_error)(int signo, siginfo_t *info, 212735f7e0bSArnaldo Carvalho de Melo void *ucontext)); 21335b9d88eSArnaldo Carvalho de Melo int perf_evlist__start_workload(struct perf_evlist *evlist); 21435b9d88eSArnaldo Carvalho de Melo 215724ce97eSArnaldo Carvalho de Melo struct option; 216724ce97eSArnaldo Carvalho de Melo 217e9db1310SAdrian Hunter int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); 218994a1f78SJiri Olsa int perf_evlist__parse_mmap_pages(const struct option *opt, 219994a1f78SJiri Olsa const char *str, 220994a1f78SJiri Olsa int unset); 221994a1f78SJiri Olsa 222f5e7150cSArnaldo Carvalho de Melo unsigned long perf_event_mlock_kb_in_pages(void); 223f5e7150cSArnaldo Carvalho de Melo 224718c602dSAdrian Hunter int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, 225718c602dSAdrian Hunter bool overwrite, unsigned int auxtrace_pages, 226718c602dSAdrian Hunter bool auxtrace_overwrite); 22750a682ceSArnaldo Carvalho de Melo int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, 22850a682ceSArnaldo Carvalho de Melo bool overwrite); 2297e2ed097SArnaldo Carvalho de Melo void perf_evlist__munmap(struct perf_evlist *evlist); 2307e2ed097SArnaldo Carvalho de Melo 2310c582449SJiri Olsa size_t perf_evlist__mmap_size(unsigned long pages); 2320c582449SJiri Olsa 2334152ab37SArnaldo Carvalho de Melo void perf_evlist__disable(struct perf_evlist *evlist); 234764e16a3SDavid Ahern void perf_evlist__enable(struct perf_evlist *evlist); 2352b56bcfbSArnaldo Carvalho de Melo void perf_evlist__toggle_enable(struct perf_evlist *evlist); 2364152ab37SArnaldo Carvalho de Melo 2371c65056cSAdrian Hunter int perf_evlist__enable_event_idx(struct perf_evlist *evlist, 2381c65056cSAdrian Hunter struct perf_evsel *evsel, int idx); 239395c3070SAdrian Hunter 24081cce8deSArnaldo Carvalho de Melo void perf_evlist__set_selected(struct perf_evlist *evlist, 24181cce8deSArnaldo Carvalho de Melo struct perf_evsel *evsel); 24281cce8deSArnaldo Carvalho de Melo 243d5bc056eSAdrian Hunter void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus, 2443de5cfb0SJiri Olsa struct thread_map *threads); 245602ad878SArnaldo Carvalho de Melo int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); 24623d4aad4SArnaldo Carvalho de Melo int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel); 247f8a95309SArnaldo Carvalho de Melo 24863dab225SArnaldo Carvalho de Melo void __perf_evlist__set_leader(struct list_head *list); 24963dab225SArnaldo Carvalho de Melo void perf_evlist__set_leader(struct perf_evlist *evlist); 25063dab225SArnaldo Carvalho de Melo 2519ede473cSJiri Olsa u64 perf_evlist__read_format(struct perf_evlist *evlist); 25275562573SAdrian Hunter u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); 25375562573SAdrian Hunter u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); 25498df858eSAndi Kleen u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist); 2550c21f736SArnaldo Carvalho de Melo bool perf_evlist__sample_id_all(struct perf_evlist *evlist); 2560c21f736SArnaldo Carvalho de Melo u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); 25774429964SFrederic Weisbecker 258a3f698feSArnaldo Carvalho de Melo int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, 2590807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 260cb0b29e0SArnaldo Carvalho de Melo 2610c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); 2620c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); 2639ede473cSJiri Olsa bool perf_evlist__valid_read_format(struct perf_evlist *evlist); 2640529bc1fSJiri Olsa 2650529bc1fSJiri Olsa void perf_evlist__splice_list_tail(struct perf_evlist *evlist, 266f114d6efSAdrian Hunter struct list_head *list); 2670c21f736SArnaldo Carvalho de Melo 2680c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) 2690c21f736SArnaldo Carvalho de Melo { 2700c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.next, struct perf_evsel, node); 2710c21f736SArnaldo Carvalho de Melo } 2720c21f736SArnaldo Carvalho de Melo 2730c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) 2740c21f736SArnaldo Carvalho de Melo { 2750c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.prev, struct perf_evsel, node); 2760c21f736SArnaldo Carvalho de Melo } 27778f067b3SArnaldo Carvalho de Melo 27878f067b3SArnaldo Carvalho de Melo size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); 2790479b8b9SDavid Ahern 280a8f23d8fSArnaldo Carvalho de Melo int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); 281956fa571SArnaldo Carvalho de Melo int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size); 2826ef068cbSArnaldo Carvalho de Melo 2837b8283b5SDavid Ahern static inline u64 perf_mmap__read_head(struct perf_mmap *mm) 2840479b8b9SDavid Ahern { 2850479b8b9SDavid Ahern struct perf_event_mmap_page *pc = mm->base; 2867b8283b5SDavid Ahern u64 head = ACCESS_ONCE(pc->data_head); 2870479b8b9SDavid Ahern rmb(); 2880479b8b9SDavid Ahern return head; 2890479b8b9SDavid Ahern } 2900479b8b9SDavid Ahern 2917b8283b5SDavid Ahern static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail) 2920479b8b9SDavid Ahern { 2930479b8b9SDavid Ahern struct perf_event_mmap_page *pc = md->base; 2940479b8b9SDavid Ahern 2950479b8b9SDavid Ahern /* 2960479b8b9SDavid Ahern * ensure all reads are done before we write the tail out. 2970479b8b9SDavid Ahern */ 298a94d342bSPeter Zijlstra mb(); 2990479b8b9SDavid Ahern pc->data_tail = tail; 3000479b8b9SDavid Ahern } 3010479b8b9SDavid Ahern 302c09ec622SAdrian Hunter bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); 303a025e4f0SAdrian Hunter void perf_evlist__to_front(struct perf_evlist *evlist, 304a025e4f0SAdrian Hunter struct perf_evsel *move_evsel); 305a025e4f0SAdrian Hunter 3060050f7aaSArnaldo Carvalho de Melo /** 307e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry - iterate thru all the evsels 3080050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 3090050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3100050f7aaSArnaldo Carvalho de Melo */ 311e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry(list, evsel) \ 3120050f7aaSArnaldo Carvalho de Melo list_for_each_entry(evsel, list, node) 3130050f7aaSArnaldo Carvalho de Melo 3140050f7aaSArnaldo Carvalho de Melo /** 315e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry - iterate thru all the evsels 3160050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3170050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3180050f7aaSArnaldo Carvalho de Melo */ 319e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry(evlist, evsel) \ 320e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry(&(evlist)->entries, evsel) 3210050f7aaSArnaldo Carvalho de Melo 3220050f7aaSArnaldo Carvalho de Melo /** 323e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry_continue - continue iteration thru all the evsels 3240050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 3250050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3260050f7aaSArnaldo Carvalho de Melo */ 327e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry_continue(list, evsel) \ 3280050f7aaSArnaldo Carvalho de Melo list_for_each_entry_continue(evsel, list, node) 3290050f7aaSArnaldo Carvalho de Melo 3300050f7aaSArnaldo Carvalho de Melo /** 331e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry_continue - continue iteration thru all the evsels 3320050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3330050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3340050f7aaSArnaldo Carvalho de Melo */ 335e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry_continue(evlist, evsel) \ 336e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry_continue(&(evlist)->entries, evsel) 3370050f7aaSArnaldo Carvalho de Melo 3380050f7aaSArnaldo Carvalho de Melo /** 339e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order 3400050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 3410050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3420050f7aaSArnaldo Carvalho de Melo */ 343e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry_reverse(list, evsel) \ 3440050f7aaSArnaldo Carvalho de Melo list_for_each_entry_reverse(evsel, list, node) 3450050f7aaSArnaldo Carvalho de Melo 3460050f7aaSArnaldo Carvalho de Melo /** 347e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order 3480050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3490050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3500050f7aaSArnaldo Carvalho de Melo */ 351e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry_reverse(evlist, evsel) \ 352e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry_reverse(&(evlist)->entries, evsel) 3530050f7aaSArnaldo Carvalho de Melo 3540050f7aaSArnaldo Carvalho de Melo /** 355e5cadb93SArnaldo Carvalho de Melo * __evlist__for_each_entry_safe - safely iterate thru all the evsels 3560050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 3570050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 3580050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3590050f7aaSArnaldo Carvalho de Melo */ 360e5cadb93SArnaldo Carvalho de Melo #define __evlist__for_each_entry_safe(list, tmp, evsel) \ 3610050f7aaSArnaldo Carvalho de Melo list_for_each_entry_safe(evsel, tmp, list, node) 3620050f7aaSArnaldo Carvalho de Melo 3630050f7aaSArnaldo Carvalho de Melo /** 364e5cadb93SArnaldo Carvalho de Melo * evlist__for_each_entry_safe - safely iterate thru all the evsels 3650050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 3660050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 3670050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 3680050f7aaSArnaldo Carvalho de Melo */ 369e5cadb93SArnaldo Carvalho de Melo #define evlist__for_each_entry_safe(evlist, tmp, evsel) \ 370e5cadb93SArnaldo Carvalho de Melo __evlist__for_each_entry_safe(&(evlist)->entries, tmp, evsel) 371c09ec622SAdrian Hunter 37260b0896cSAdrian Hunter void perf_evlist__set_tracking_event(struct perf_evlist *evlist, 37360b0896cSAdrian Hunter struct perf_evsel *tracking_evsel); 37445cf6c33SJiri Olsa 37545cf6c33SJiri Olsa void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr); 3767630b3e2SWang Nan 3777630b3e2SWang Nan struct perf_evsel * 3787630b3e2SWang Nan perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str); 3797cb5c5acSJiri Olsa 3807cb5c5acSJiri Olsa struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist, 3817cb5c5acSJiri Olsa union perf_event *event); 382361c99a6SArnaldo Carvalho de Melo #endif /* __PERF_EVLIST_H */ 383