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" 1135b9d88eSArnaldo Carvalho de Melo #include <unistd.h> 12361c99a6SArnaldo Carvalho de Melo 135c581041SArnaldo Carvalho de Melo struct pollfd; 14f8a95309SArnaldo Carvalho de Melo struct thread_map; 15f8a95309SArnaldo Carvalho de Melo struct cpu_map; 16b4006796SArnaldo Carvalho de Melo struct record_opts; 175c581041SArnaldo Carvalho de Melo 1870db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_BITS 8 1970db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) 2070db7533SArnaldo Carvalho de Melo 2182396986SArnaldo Carvalho de Melo /** 2282396986SArnaldo Carvalho de Melo * struct perf_mmap - perf's ring buffer mmap details 2382396986SArnaldo Carvalho de Melo * 2482396986SArnaldo Carvalho de Melo * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this 2582396986SArnaldo Carvalho de Melo */ 260479b8b9SDavid Ahern struct perf_mmap { 270479b8b9SDavid Ahern void *base; 280479b8b9SDavid Ahern int mask; 2982396986SArnaldo Carvalho de Melo int refcnt; 300479b8b9SDavid Ahern unsigned int prev; 31a65cb4b9SJiri Olsa char event_copy[PERF_SAMPLE_MAX_SIZE]; 320479b8b9SDavid Ahern }; 330479b8b9SDavid Ahern 34361c99a6SArnaldo Carvalho de Melo struct perf_evlist { 35361c99a6SArnaldo Carvalho de Melo struct list_head entries; 3670db7533SArnaldo Carvalho de Melo struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; 37361c99a6SArnaldo Carvalho de Melo int nr_entries; 3897f63e4aSNamhyung Kim int nr_groups; 39aece948fSArnaldo Carvalho de Melo int nr_mmaps; 40994a1f78SJiri Olsa size_t mmap_len; 4175562573SAdrian Hunter int id_pos; 4275562573SAdrian Hunter int is_pos; 4375562573SAdrian Hunter u64 combined_sample_type; 4435b9d88eSArnaldo Carvalho de Melo struct { 4535b9d88eSArnaldo Carvalho de Melo int cork_fd; 4635b9d88eSArnaldo Carvalho de Melo pid_t pid; 4735b9d88eSArnaldo Carvalho de Melo } workload; 487bb41152SArnaldo Carvalho de Melo bool overwrite; 491b85337dSArnaldo Carvalho de Melo struct fdarray pollfd; 5070db7533SArnaldo Carvalho de Melo struct perf_mmap *mmap; 517e2ed097SArnaldo Carvalho de Melo struct thread_map *threads; 527e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus; 5381cce8deSArnaldo Carvalho de Melo struct perf_evsel *selected; 54361c99a6SArnaldo Carvalho de Melo }; 55361c99a6SArnaldo Carvalho de Melo 56ee29be62SArnaldo Carvalho de Melo struct perf_evsel_str_handler { 57ee29be62SArnaldo Carvalho de Melo const char *name; 58ee29be62SArnaldo Carvalho de Melo void *handler; 59ee29be62SArnaldo Carvalho de Melo }; 60ee29be62SArnaldo Carvalho de Melo 61334fe7a3SNamhyung Kim struct perf_evlist *perf_evlist__new(void); 62b22d54b0SJiri Olsa struct perf_evlist *perf_evlist__new_default(void); 637e2ed097SArnaldo Carvalho de Melo void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, 647e2ed097SArnaldo Carvalho de Melo struct thread_map *threads); 65ef1d1af2SArnaldo Carvalho de Melo void perf_evlist__exit(struct perf_evlist *evlist); 66361c99a6SArnaldo Carvalho de Melo void perf_evlist__delete(struct perf_evlist *evlist); 67361c99a6SArnaldo Carvalho de Melo 68361c99a6SArnaldo Carvalho de Melo void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); 69361c99a6SArnaldo Carvalho de Melo int perf_evlist__add_default(struct perf_evlist *evlist); 7079695e1bSArnaldo Carvalho de Melo int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, 7179695e1bSArnaldo Carvalho de Melo struct perf_event_attr *attrs, size_t nr_attrs); 7250d08e47SArnaldo Carvalho de Melo 7379695e1bSArnaldo Carvalho de Melo #define perf_evlist__add_default_attrs(evlist, array) \ 7479695e1bSArnaldo Carvalho de Melo __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) 75361c99a6SArnaldo Carvalho de Melo 7639876e7dSArnaldo Carvalho de Melo int perf_evlist__add_newtp(struct perf_evlist *evlist, 7739876e7dSArnaldo Carvalho de Melo const char *sys, const char *name, void *handler); 7839876e7dSArnaldo Carvalho de Melo 79745cefc5SArnaldo Carvalho de Melo int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); 80745cefc5SArnaldo Carvalho de Melo 81da378962SArnaldo Carvalho de Melo struct perf_evsel * 82da378962SArnaldo Carvalho de Melo perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); 83da378962SArnaldo Carvalho de Melo 84a2f2804aSDavid Ahern struct perf_evsel * 85a2f2804aSDavid Ahern perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, 86a2f2804aSDavid Ahern const char *name); 87a2f2804aSDavid Ahern 88a91e5431SArnaldo Carvalho de Melo void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, 893d3b5e95SArnaldo Carvalho de Melo int cpu, int thread, u64 id); 903d3b5e95SArnaldo Carvalho de Melo 91ad6765ddSArnaldo Carvalho de Melo int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); 92ad6765ddSArnaldo Carvalho de Melo int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); 931ddec7f0SArnaldo Carvalho de Melo int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask); 941ddec7f0SArnaldo Carvalho de Melo 95f66a889dSArnaldo Carvalho de Melo int perf_evlist__poll(struct perf_evlist *evlist, int timeout); 96f66a889dSArnaldo Carvalho de Melo 9770db7533SArnaldo Carvalho de Melo struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); 9870db7533SArnaldo Carvalho de Melo 99932a3594SJiri Olsa struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); 100932a3594SJiri Olsa 101316c7136SArnaldo Carvalho de Melo union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); 10204391debSArnaldo Carvalho de Melo 1038e50d384SZhouyi Zhou void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); 1048e50d384SZhouyi Zhou 1056a4bb04cSJiri Olsa int perf_evlist__open(struct perf_evlist *evlist); 106a74b4b66SNamhyung Kim void perf_evlist__close(struct perf_evlist *evlist); 107727ab04eSArnaldo Carvalho de Melo 10875562573SAdrian Hunter void perf_evlist__set_id_pos(struct perf_evlist *evlist); 10975562573SAdrian Hunter bool perf_can_sample_identifier(void); 110b4006796SArnaldo Carvalho de Melo void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts); 111b4006796SArnaldo Carvalho de Melo int record_opts__config(struct record_opts *opts); 1120f82ebc4SArnaldo Carvalho de Melo 11335b9d88eSArnaldo Carvalho de Melo int perf_evlist__prepare_workload(struct perf_evlist *evlist, 114602ad878SArnaldo Carvalho de Melo struct target *target, 11555e162eaSNamhyung Kim const char *argv[], bool pipe_output, 116735f7e0bSArnaldo Carvalho de Melo void (*exec_error)(int signo, siginfo_t *info, 117735f7e0bSArnaldo Carvalho de Melo void *ucontext)); 11835b9d88eSArnaldo Carvalho de Melo int perf_evlist__start_workload(struct perf_evlist *evlist); 11935b9d88eSArnaldo Carvalho de Melo 120724ce97eSArnaldo Carvalho de Melo struct option; 121724ce97eSArnaldo Carvalho de Melo 122994a1f78SJiri Olsa int perf_evlist__parse_mmap_pages(const struct option *opt, 123994a1f78SJiri Olsa const char *str, 124994a1f78SJiri Olsa int unset); 125994a1f78SJiri Olsa 12650a682ceSArnaldo Carvalho de Melo int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, 12750a682ceSArnaldo Carvalho de Melo bool overwrite); 1287e2ed097SArnaldo Carvalho de Melo void perf_evlist__munmap(struct perf_evlist *evlist); 1297e2ed097SArnaldo Carvalho de Melo 1304152ab37SArnaldo Carvalho de Melo void perf_evlist__disable(struct perf_evlist *evlist); 131764e16a3SDavid Ahern void perf_evlist__enable(struct perf_evlist *evlist); 1324152ab37SArnaldo Carvalho de Melo 133395c3070SAdrian Hunter int perf_evlist__disable_event(struct perf_evlist *evlist, 134395c3070SAdrian Hunter struct perf_evsel *evsel); 135395c3070SAdrian Hunter int perf_evlist__enable_event(struct perf_evlist *evlist, 136395c3070SAdrian Hunter struct perf_evsel *evsel); 1371c65056cSAdrian Hunter int perf_evlist__enable_event_idx(struct perf_evlist *evlist, 1381c65056cSAdrian Hunter struct perf_evsel *evsel, int idx); 139395c3070SAdrian Hunter 14081cce8deSArnaldo Carvalho de Melo void perf_evlist__set_selected(struct perf_evlist *evlist, 14181cce8deSArnaldo Carvalho de Melo struct perf_evsel *evsel); 14281cce8deSArnaldo Carvalho de Melo 1437e2ed097SArnaldo Carvalho de Melo static inline void perf_evlist__set_maps(struct perf_evlist *evlist, 1447e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus, 1457e2ed097SArnaldo Carvalho de Melo struct thread_map *threads) 1467e2ed097SArnaldo Carvalho de Melo { 1477e2ed097SArnaldo Carvalho de Melo evlist->cpus = cpus; 1487e2ed097SArnaldo Carvalho de Melo evlist->threads = threads; 1497e2ed097SArnaldo Carvalho de Melo } 1507e2ed097SArnaldo Carvalho de Melo 151602ad878SArnaldo Carvalho de Melo int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); 1521491a632SArnaldo Carvalho de Melo int perf_evlist__apply_filters(struct perf_evlist *evlist); 153f8a95309SArnaldo Carvalho de Melo 15463dab225SArnaldo Carvalho de Melo void __perf_evlist__set_leader(struct list_head *list); 15563dab225SArnaldo Carvalho de Melo void perf_evlist__set_leader(struct perf_evlist *evlist); 15663dab225SArnaldo Carvalho de Melo 1579ede473cSJiri Olsa u64 perf_evlist__read_format(struct perf_evlist *evlist); 15875562573SAdrian Hunter u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); 15975562573SAdrian Hunter u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); 1600c21f736SArnaldo Carvalho de Melo bool perf_evlist__sample_id_all(struct perf_evlist *evlist); 1610c21f736SArnaldo Carvalho de Melo u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); 16274429964SFrederic Weisbecker 163a3f698feSArnaldo Carvalho de Melo int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, 1640807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 165cb0b29e0SArnaldo Carvalho de Melo 1660c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); 1670c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); 1689ede473cSJiri Olsa bool perf_evlist__valid_read_format(struct perf_evlist *evlist); 1690529bc1fSJiri Olsa 1700529bc1fSJiri Olsa void perf_evlist__splice_list_tail(struct perf_evlist *evlist, 1710529bc1fSJiri Olsa struct list_head *list, 1720529bc1fSJiri Olsa int nr_entries); 1730c21f736SArnaldo Carvalho de Melo 1740c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) 1750c21f736SArnaldo Carvalho de Melo { 1760c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.next, struct perf_evsel, node); 1770c21f736SArnaldo Carvalho de Melo } 1780c21f736SArnaldo Carvalho de Melo 1790c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) 1800c21f736SArnaldo Carvalho de Melo { 1810c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.prev, struct perf_evsel, node); 1820c21f736SArnaldo Carvalho de Melo } 18378f067b3SArnaldo Carvalho de Melo 18478f067b3SArnaldo Carvalho de Melo size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); 1850479b8b9SDavid Ahern 1866ef068cbSArnaldo Carvalho de Melo int perf_evlist__strerror_tp(struct perf_evlist *evlist, int err, char *buf, size_t size); 187a8f23d8fSArnaldo Carvalho de Melo int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); 1886ef068cbSArnaldo Carvalho de Melo 1890479b8b9SDavid Ahern static inline unsigned int perf_mmap__read_head(struct perf_mmap *mm) 1900479b8b9SDavid Ahern { 1910479b8b9SDavid Ahern struct perf_event_mmap_page *pc = mm->base; 192a94d342bSPeter Zijlstra int head = ACCESS_ONCE(pc->data_head); 1930479b8b9SDavid Ahern rmb(); 1940479b8b9SDavid Ahern return head; 1950479b8b9SDavid Ahern } 1960479b8b9SDavid Ahern 1970479b8b9SDavid Ahern static inline void perf_mmap__write_tail(struct perf_mmap *md, 1980479b8b9SDavid Ahern unsigned long tail) 1990479b8b9SDavid Ahern { 2000479b8b9SDavid Ahern struct perf_event_mmap_page *pc = md->base; 2010479b8b9SDavid Ahern 2020479b8b9SDavid Ahern /* 2030479b8b9SDavid Ahern * ensure all reads are done before we write the tail out. 2040479b8b9SDavid Ahern */ 205a94d342bSPeter Zijlstra mb(); 2060479b8b9SDavid Ahern pc->data_tail = tail; 2070479b8b9SDavid Ahern } 2080479b8b9SDavid Ahern 209c09ec622SAdrian Hunter bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); 210a025e4f0SAdrian Hunter void perf_evlist__to_front(struct perf_evlist *evlist, 211a025e4f0SAdrian Hunter struct perf_evsel *move_evsel); 212a025e4f0SAdrian Hunter 2130050f7aaSArnaldo Carvalho de Melo /** 2140050f7aaSArnaldo Carvalho de Melo * __evlist__for_each - iterate thru all the evsels 2150050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2160050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2170050f7aaSArnaldo Carvalho de Melo */ 2180050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each(list, evsel) \ 2190050f7aaSArnaldo Carvalho de Melo list_for_each_entry(evsel, list, node) 2200050f7aaSArnaldo Carvalho de Melo 2210050f7aaSArnaldo Carvalho de Melo /** 2220050f7aaSArnaldo Carvalho de Melo * evlist__for_each - iterate thru all the evsels 2230050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2240050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2250050f7aaSArnaldo Carvalho de Melo */ 2260050f7aaSArnaldo Carvalho de Melo #define evlist__for_each(evlist, evsel) \ 2270050f7aaSArnaldo Carvalho de Melo __evlist__for_each(&(evlist)->entries, evsel) 2280050f7aaSArnaldo Carvalho de Melo 2290050f7aaSArnaldo Carvalho de Melo /** 2300050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_continue - continue iteration thru all the evsels 2310050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2320050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2330050f7aaSArnaldo Carvalho de Melo */ 2340050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_continue(list, evsel) \ 2350050f7aaSArnaldo Carvalho de Melo list_for_each_entry_continue(evsel, list, node) 2360050f7aaSArnaldo Carvalho de Melo 2370050f7aaSArnaldo Carvalho de Melo /** 2380050f7aaSArnaldo Carvalho de Melo * evlist__for_each_continue - continue iteration thru all the evsels 2390050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2400050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2410050f7aaSArnaldo Carvalho de Melo */ 2420050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_continue(evlist, evsel) \ 2430050f7aaSArnaldo Carvalho de Melo __evlist__for_each_continue(&(evlist)->entries, evsel) 2440050f7aaSArnaldo Carvalho de Melo 2450050f7aaSArnaldo Carvalho de Melo /** 2460050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_reverse - iterate thru all the evsels in reverse order 2470050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2480050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2490050f7aaSArnaldo Carvalho de Melo */ 2500050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_reverse(list, evsel) \ 2510050f7aaSArnaldo Carvalho de Melo list_for_each_entry_reverse(evsel, list, node) 2520050f7aaSArnaldo Carvalho de Melo 2530050f7aaSArnaldo Carvalho de Melo /** 2540050f7aaSArnaldo Carvalho de Melo * evlist__for_each_reverse - iterate thru all the evsels in reverse order 2550050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2560050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2570050f7aaSArnaldo Carvalho de Melo */ 2580050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_reverse(evlist, evsel) \ 2590050f7aaSArnaldo Carvalho de Melo __evlist__for_each_reverse(&(evlist)->entries, evsel) 2600050f7aaSArnaldo Carvalho de Melo 2610050f7aaSArnaldo Carvalho de Melo /** 2620050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_safe - safely iterate thru all the evsels 2630050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2640050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 2650050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2660050f7aaSArnaldo Carvalho de Melo */ 2670050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_safe(list, tmp, evsel) \ 2680050f7aaSArnaldo Carvalho de Melo list_for_each_entry_safe(evsel, tmp, list, node) 2690050f7aaSArnaldo Carvalho de Melo 2700050f7aaSArnaldo Carvalho de Melo /** 2710050f7aaSArnaldo Carvalho de Melo * evlist__for_each_safe - safely iterate thru all the evsels 2720050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2730050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2740050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 2750050f7aaSArnaldo Carvalho de Melo */ 2760050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_safe(evlist, tmp, evsel) \ 2770050f7aaSArnaldo Carvalho de Melo __evlist__for_each_safe(&(evlist)->entries, tmp, evsel) 278c09ec622SAdrian Hunter 27960b0896cSAdrian Hunter void perf_evlist__set_tracking_event(struct perf_evlist *evlist, 28060b0896cSAdrian Hunter struct perf_evsel *tracking_evsel); 28160b0896cSAdrian Hunter 282361c99a6SArnaldo Carvalho de Melo #endif /* __PERF_EVLIST_H */ 283