1361c99a6SArnaldo Carvalho de Melo #ifndef __PERF_EVLIST_H 2361c99a6SArnaldo Carvalho de Melo #define __PERF_EVLIST_H 1 3361c99a6SArnaldo Carvalho de Melo 4361c99a6SArnaldo Carvalho de Melo #include <linux/list.h> 51b85337dSArnaldo Carvalho de Melo #include <api/fd/array.h> 650d08e47SArnaldo Carvalho de Melo #include <stdio.h> 770db7533SArnaldo Carvalho de Melo #include "../perf.h" 804391debSArnaldo Carvalho de Melo #include "event.h" 90c21f736SArnaldo Carvalho de Melo #include "evsel.h" 1050d08e47SArnaldo Carvalho de Melo #include "util.h" 11718c602dSAdrian Hunter #include "auxtrace.h" 1235b9d88eSArnaldo Carvalho de Melo #include <unistd.h> 13361c99a6SArnaldo Carvalho de Melo 145c581041SArnaldo Carvalho de Melo struct pollfd; 15f8a95309SArnaldo Carvalho de Melo struct thread_map; 16f8a95309SArnaldo Carvalho de Melo struct cpu_map; 17b4006796SArnaldo Carvalho de Melo struct record_opts; 185c581041SArnaldo Carvalho de Melo 1970db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_BITS 8 2070db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) 2170db7533SArnaldo Carvalho de Melo 2282396986SArnaldo Carvalho de Melo /** 2382396986SArnaldo Carvalho de Melo * struct perf_mmap - perf's ring buffer mmap details 2482396986SArnaldo Carvalho de Melo * 2582396986SArnaldo Carvalho de Melo * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this 2682396986SArnaldo Carvalho de Melo */ 270479b8b9SDavid Ahern struct perf_mmap { 280479b8b9SDavid Ahern void *base; 290479b8b9SDavid Ahern int mask; 3082396986SArnaldo Carvalho de Melo int refcnt; 317b8283b5SDavid Ahern u64 prev; 32718c602dSAdrian Hunter struct auxtrace_mmap auxtrace_mmap; 33a73b6c19SDavid Ahern char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8))); 340479b8b9SDavid Ahern }; 350479b8b9SDavid Ahern 36361c99a6SArnaldo Carvalho de Melo struct perf_evlist { 37361c99a6SArnaldo Carvalho de Melo struct list_head entries; 3870db7533SArnaldo Carvalho de Melo struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; 39361c99a6SArnaldo Carvalho de Melo int nr_entries; 4097f63e4aSNamhyung Kim int nr_groups; 41aece948fSArnaldo Carvalho de Melo int nr_mmaps; 42994a1f78SJiri Olsa size_t mmap_len; 4375562573SAdrian Hunter int id_pos; 4475562573SAdrian Hunter int is_pos; 4575562573SAdrian Hunter u64 combined_sample_type; 4635b9d88eSArnaldo Carvalho de Melo struct { 4735b9d88eSArnaldo Carvalho de Melo int cork_fd; 4835b9d88eSArnaldo Carvalho de Melo pid_t pid; 4935b9d88eSArnaldo Carvalho de Melo } workload; 507bb41152SArnaldo Carvalho de Melo bool overwrite; 511b85337dSArnaldo Carvalho de Melo struct fdarray pollfd; 5270db7533SArnaldo Carvalho de Melo struct perf_mmap *mmap; 537e2ed097SArnaldo Carvalho de Melo struct thread_map *threads; 547e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus; 5581cce8deSArnaldo Carvalho de Melo struct perf_evsel *selected; 5675be989aSArnaldo Carvalho de Melo struct events_stats stats; 57361c99a6SArnaldo Carvalho de Melo }; 58361c99a6SArnaldo Carvalho de Melo 59ee29be62SArnaldo Carvalho de Melo struct perf_evsel_str_handler { 60ee29be62SArnaldo Carvalho de Melo const char *name; 61ee29be62SArnaldo Carvalho de Melo void *handler; 62ee29be62SArnaldo Carvalho de Melo }; 63ee29be62SArnaldo Carvalho de Melo 64334fe7a3SNamhyung Kim struct perf_evlist *perf_evlist__new(void); 65b22d54b0SJiri Olsa struct perf_evlist *perf_evlist__new_default(void); 667e2ed097SArnaldo Carvalho de Melo void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, 677e2ed097SArnaldo Carvalho de Melo struct thread_map *threads); 68ef1d1af2SArnaldo Carvalho de Melo void perf_evlist__exit(struct perf_evlist *evlist); 69361c99a6SArnaldo Carvalho de Melo void perf_evlist__delete(struct perf_evlist *evlist); 70361c99a6SArnaldo Carvalho de Melo 71361c99a6SArnaldo Carvalho de Melo void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); 72361c99a6SArnaldo Carvalho de Melo int perf_evlist__add_default(struct perf_evlist *evlist); 7379695e1bSArnaldo Carvalho de Melo int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, 7479695e1bSArnaldo Carvalho de Melo struct perf_event_attr *attrs, size_t nr_attrs); 7550d08e47SArnaldo Carvalho de Melo 7679695e1bSArnaldo Carvalho de Melo #define perf_evlist__add_default_attrs(evlist, array) \ 7779695e1bSArnaldo Carvalho de Melo __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) 78361c99a6SArnaldo Carvalho de Melo 7939876e7dSArnaldo Carvalho de Melo int perf_evlist__add_newtp(struct perf_evlist *evlist, 8039876e7dSArnaldo Carvalho de Melo const char *sys, const char *name, void *handler); 8139876e7dSArnaldo Carvalho de Melo 82745cefc5SArnaldo Carvalho de Melo int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); 83cfd70a26SArnaldo Carvalho de Melo int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid); 84be199adaSArnaldo Carvalho de Melo int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids); 85745cefc5SArnaldo Carvalho de Melo 86da378962SArnaldo Carvalho de Melo struct perf_evsel * 87da378962SArnaldo Carvalho de Melo perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); 88da378962SArnaldo Carvalho de Melo 89a2f2804aSDavid Ahern struct perf_evsel * 90a2f2804aSDavid Ahern perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, 91a2f2804aSDavid Ahern const char *name); 92a2f2804aSDavid Ahern 93a91e5431SArnaldo Carvalho de Melo void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, 943d3b5e95SArnaldo Carvalho de Melo int cpu, int thread, u64 id); 953d3b5e95SArnaldo Carvalho de Melo 96ad6765ddSArnaldo Carvalho de Melo int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); 97ad6765ddSArnaldo Carvalho de Melo int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); 981ddec7f0SArnaldo Carvalho de Melo int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask); 991ddec7f0SArnaldo Carvalho de Melo 100f66a889dSArnaldo Carvalho de Melo int perf_evlist__poll(struct perf_evlist *evlist, int timeout); 101f66a889dSArnaldo Carvalho de Melo 10270db7533SArnaldo Carvalho de Melo struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); 10370db7533SArnaldo Carvalho de Melo 104932a3594SJiri Olsa struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); 105932a3594SJiri Olsa 106316c7136SArnaldo Carvalho de Melo union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); 10704391debSArnaldo Carvalho de Melo 1088e50d384SZhouyi Zhou void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); 1098e50d384SZhouyi Zhou 1106a4bb04cSJiri Olsa int perf_evlist__open(struct perf_evlist *evlist); 111a74b4b66SNamhyung Kim void perf_evlist__close(struct perf_evlist *evlist); 112727ab04eSArnaldo Carvalho de Melo 11375562573SAdrian Hunter void perf_evlist__set_id_pos(struct perf_evlist *evlist); 11475562573SAdrian Hunter bool perf_can_sample_identifier(void); 115b4006796SArnaldo Carvalho de Melo void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts); 116b4006796SArnaldo Carvalho de Melo int record_opts__config(struct record_opts *opts); 1170f82ebc4SArnaldo Carvalho de Melo 11835b9d88eSArnaldo Carvalho de Melo int perf_evlist__prepare_workload(struct perf_evlist *evlist, 119602ad878SArnaldo Carvalho de Melo struct target *target, 12055e162eaSNamhyung Kim const char *argv[], bool pipe_output, 121735f7e0bSArnaldo Carvalho de Melo void (*exec_error)(int signo, siginfo_t *info, 122735f7e0bSArnaldo Carvalho de Melo void *ucontext)); 12335b9d88eSArnaldo Carvalho de Melo int perf_evlist__start_workload(struct perf_evlist *evlist); 12435b9d88eSArnaldo Carvalho de Melo 125724ce97eSArnaldo Carvalho de Melo struct option; 126724ce97eSArnaldo Carvalho de Melo 127994a1f78SJiri Olsa int perf_evlist__parse_mmap_pages(const struct option *opt, 128994a1f78SJiri Olsa const char *str, 129994a1f78SJiri Olsa int unset); 130994a1f78SJiri Olsa 131718c602dSAdrian Hunter int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, 132718c602dSAdrian Hunter bool overwrite, unsigned int auxtrace_pages, 133718c602dSAdrian Hunter bool auxtrace_overwrite); 13450a682ceSArnaldo Carvalho de Melo int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, 13550a682ceSArnaldo Carvalho de Melo bool overwrite); 1367e2ed097SArnaldo Carvalho de Melo void perf_evlist__munmap(struct perf_evlist *evlist); 1377e2ed097SArnaldo Carvalho de Melo 1384152ab37SArnaldo Carvalho de Melo void perf_evlist__disable(struct perf_evlist *evlist); 139764e16a3SDavid Ahern void perf_evlist__enable(struct perf_evlist *evlist); 1404152ab37SArnaldo Carvalho de Melo 141395c3070SAdrian Hunter int perf_evlist__disable_event(struct perf_evlist *evlist, 142395c3070SAdrian Hunter struct perf_evsel *evsel); 143395c3070SAdrian Hunter int perf_evlist__enable_event(struct perf_evlist *evlist, 144395c3070SAdrian Hunter struct perf_evsel *evsel); 1451c65056cSAdrian Hunter int perf_evlist__enable_event_idx(struct perf_evlist *evlist, 1461c65056cSAdrian Hunter struct perf_evsel *evsel, int idx); 147395c3070SAdrian Hunter 14881cce8deSArnaldo Carvalho de Melo void perf_evlist__set_selected(struct perf_evlist *evlist, 14981cce8deSArnaldo Carvalho de Melo struct perf_evsel *evsel); 15081cce8deSArnaldo Carvalho de Melo 1517e2ed097SArnaldo Carvalho de Melo static inline void perf_evlist__set_maps(struct perf_evlist *evlist, 1527e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus, 1537e2ed097SArnaldo Carvalho de Melo struct thread_map *threads) 1547e2ed097SArnaldo Carvalho de Melo { 1557e2ed097SArnaldo Carvalho de Melo evlist->cpus = cpus; 1567e2ed097SArnaldo Carvalho de Melo evlist->threads = threads; 1577e2ed097SArnaldo Carvalho de Melo } 1587e2ed097SArnaldo Carvalho de Melo 159602ad878SArnaldo Carvalho de Melo int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); 16023d4aad4SArnaldo Carvalho de Melo int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel); 161f8a95309SArnaldo Carvalho de Melo 16263dab225SArnaldo Carvalho de Melo void __perf_evlist__set_leader(struct list_head *list); 16363dab225SArnaldo Carvalho de Melo void perf_evlist__set_leader(struct perf_evlist *evlist); 16463dab225SArnaldo Carvalho de Melo 1659ede473cSJiri Olsa u64 perf_evlist__read_format(struct perf_evlist *evlist); 16675562573SAdrian Hunter u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); 16775562573SAdrian Hunter u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); 1680c21f736SArnaldo Carvalho de Melo bool perf_evlist__sample_id_all(struct perf_evlist *evlist); 1690c21f736SArnaldo Carvalho de Melo u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); 17074429964SFrederic Weisbecker 171a3f698feSArnaldo Carvalho de Melo int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, 1720807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 173cb0b29e0SArnaldo Carvalho de Melo 1740c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); 1750c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); 1769ede473cSJiri Olsa bool perf_evlist__valid_read_format(struct perf_evlist *evlist); 1770529bc1fSJiri Olsa 1780529bc1fSJiri Olsa void perf_evlist__splice_list_tail(struct perf_evlist *evlist, 1790529bc1fSJiri Olsa struct list_head *list, 1800529bc1fSJiri Olsa int nr_entries); 1810c21f736SArnaldo Carvalho de Melo 1820c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) 1830c21f736SArnaldo Carvalho de Melo { 1840c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.next, struct perf_evsel, node); 1850c21f736SArnaldo Carvalho de Melo } 1860c21f736SArnaldo Carvalho de Melo 1870c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) 1880c21f736SArnaldo Carvalho de Melo { 1890c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.prev, struct perf_evsel, node); 1900c21f736SArnaldo Carvalho de Melo } 19178f067b3SArnaldo Carvalho de Melo 19278f067b3SArnaldo Carvalho de Melo size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); 1930479b8b9SDavid Ahern 194a8f23d8fSArnaldo Carvalho de Melo int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); 195956fa571SArnaldo Carvalho de Melo int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size); 1966ef068cbSArnaldo Carvalho de Melo 1977b8283b5SDavid Ahern static inline u64 perf_mmap__read_head(struct perf_mmap *mm) 1980479b8b9SDavid Ahern { 1990479b8b9SDavid Ahern struct perf_event_mmap_page *pc = mm->base; 2007b8283b5SDavid Ahern u64 head = ACCESS_ONCE(pc->data_head); 2010479b8b9SDavid Ahern rmb(); 2020479b8b9SDavid Ahern return head; 2030479b8b9SDavid Ahern } 2040479b8b9SDavid Ahern 2057b8283b5SDavid Ahern static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail) 2060479b8b9SDavid Ahern { 2070479b8b9SDavid Ahern struct perf_event_mmap_page *pc = md->base; 2080479b8b9SDavid Ahern 2090479b8b9SDavid Ahern /* 2100479b8b9SDavid Ahern * ensure all reads are done before we write the tail out. 2110479b8b9SDavid Ahern */ 212a94d342bSPeter Zijlstra mb(); 2130479b8b9SDavid Ahern pc->data_tail = tail; 2140479b8b9SDavid Ahern } 2150479b8b9SDavid Ahern 216c09ec622SAdrian Hunter bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); 217a025e4f0SAdrian Hunter void perf_evlist__to_front(struct perf_evlist *evlist, 218a025e4f0SAdrian Hunter struct perf_evsel *move_evsel); 219a025e4f0SAdrian Hunter 2200050f7aaSArnaldo Carvalho de Melo /** 2210050f7aaSArnaldo Carvalho de Melo * __evlist__for_each - iterate thru all the evsels 2220050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2230050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2240050f7aaSArnaldo Carvalho de Melo */ 2250050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each(list, evsel) \ 2260050f7aaSArnaldo Carvalho de Melo list_for_each_entry(evsel, list, node) 2270050f7aaSArnaldo Carvalho de Melo 2280050f7aaSArnaldo Carvalho de Melo /** 2290050f7aaSArnaldo Carvalho de Melo * evlist__for_each - iterate thru all the evsels 2300050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2310050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2320050f7aaSArnaldo Carvalho de Melo */ 2330050f7aaSArnaldo Carvalho de Melo #define evlist__for_each(evlist, evsel) \ 2340050f7aaSArnaldo Carvalho de Melo __evlist__for_each(&(evlist)->entries, evsel) 2350050f7aaSArnaldo Carvalho de Melo 2360050f7aaSArnaldo Carvalho de Melo /** 2370050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_continue - continue iteration thru all the evsels 2380050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2390050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2400050f7aaSArnaldo Carvalho de Melo */ 2410050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_continue(list, evsel) \ 2420050f7aaSArnaldo Carvalho de Melo list_for_each_entry_continue(evsel, list, node) 2430050f7aaSArnaldo Carvalho de Melo 2440050f7aaSArnaldo Carvalho de Melo /** 2450050f7aaSArnaldo Carvalho de Melo * evlist__for_each_continue - continue iteration thru all the evsels 2460050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2470050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2480050f7aaSArnaldo Carvalho de Melo */ 2490050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_continue(evlist, evsel) \ 2500050f7aaSArnaldo Carvalho de Melo __evlist__for_each_continue(&(evlist)->entries, evsel) 2510050f7aaSArnaldo Carvalho de Melo 2520050f7aaSArnaldo Carvalho de Melo /** 2530050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_reverse - iterate thru all the evsels in reverse order 2540050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2550050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2560050f7aaSArnaldo Carvalho de Melo */ 2570050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_reverse(list, evsel) \ 2580050f7aaSArnaldo Carvalho de Melo list_for_each_entry_reverse(evsel, list, node) 2590050f7aaSArnaldo Carvalho de Melo 2600050f7aaSArnaldo Carvalho de Melo /** 2610050f7aaSArnaldo Carvalho de Melo * evlist__for_each_reverse - iterate thru all the evsels in reverse order 2620050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2630050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2640050f7aaSArnaldo Carvalho de Melo */ 2650050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_reverse(evlist, evsel) \ 2660050f7aaSArnaldo Carvalho de Melo __evlist__for_each_reverse(&(evlist)->entries, evsel) 2670050f7aaSArnaldo Carvalho de Melo 2680050f7aaSArnaldo Carvalho de Melo /** 2690050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_safe - safely iterate thru all the evsels 2700050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2710050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 2720050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2730050f7aaSArnaldo Carvalho de Melo */ 2740050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_safe(list, tmp, evsel) \ 2750050f7aaSArnaldo Carvalho de Melo list_for_each_entry_safe(evsel, tmp, list, node) 2760050f7aaSArnaldo Carvalho de Melo 2770050f7aaSArnaldo Carvalho de Melo /** 2780050f7aaSArnaldo Carvalho de Melo * evlist__for_each_safe - safely iterate thru all the evsels 2790050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2800050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2810050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 2820050f7aaSArnaldo Carvalho de Melo */ 2830050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_safe(evlist, tmp, evsel) \ 2840050f7aaSArnaldo Carvalho de Melo __evlist__for_each_safe(&(evlist)->entries, tmp, evsel) 285c09ec622SAdrian Hunter 28660b0896cSAdrian Hunter void perf_evlist__set_tracking_event(struct perf_evlist *evlist, 28760b0896cSAdrian Hunter struct perf_evsel *tracking_evsel); 28860b0896cSAdrian Hunter 289361c99a6SArnaldo Carvalho de Melo #endif /* __PERF_EVLIST_H */ 290