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> 550d08e47SArnaldo Carvalho de Melo #include <stdio.h> 670db7533SArnaldo Carvalho de Melo #include "../perf.h" 704391debSArnaldo Carvalho de Melo #include "event.h" 80c21f736SArnaldo Carvalho de Melo #include "evsel.h" 950d08e47SArnaldo Carvalho de Melo #include "util.h" 1035b9d88eSArnaldo Carvalho de Melo #include <unistd.h> 11361c99a6SArnaldo Carvalho de Melo 125c581041SArnaldo Carvalho de Melo struct pollfd; 13f8a95309SArnaldo Carvalho de Melo struct thread_map; 14f8a95309SArnaldo Carvalho de Melo struct cpu_map; 15b4006796SArnaldo Carvalho de Melo struct record_opts; 165c581041SArnaldo Carvalho de Melo 1770db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_BITS 8 1870db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) 1970db7533SArnaldo Carvalho de Melo 200479b8b9SDavid Ahern struct perf_mmap { 210479b8b9SDavid Ahern void *base; 220479b8b9SDavid Ahern int mask; 230479b8b9SDavid Ahern unsigned int prev; 24a65cb4b9SJiri Olsa char event_copy[PERF_SAMPLE_MAX_SIZE]; 250479b8b9SDavid Ahern }; 260479b8b9SDavid Ahern 27361c99a6SArnaldo Carvalho de Melo struct perf_evlist { 28361c99a6SArnaldo Carvalho de Melo struct list_head entries; 2970db7533SArnaldo Carvalho de Melo struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; 30361c99a6SArnaldo Carvalho de Melo int nr_entries; 3197f63e4aSNamhyung Kim int nr_groups; 325c581041SArnaldo Carvalho de Melo int nr_fds; 33aece948fSArnaldo Carvalho de Melo int nr_mmaps; 34994a1f78SJiri Olsa size_t mmap_len; 3575562573SAdrian Hunter int id_pos; 3675562573SAdrian Hunter int is_pos; 3775562573SAdrian Hunter u64 combined_sample_type; 3835b9d88eSArnaldo Carvalho de Melo struct { 3935b9d88eSArnaldo Carvalho de Melo int cork_fd; 4035b9d88eSArnaldo Carvalho de Melo pid_t pid; 4135b9d88eSArnaldo Carvalho de Melo } workload; 427bb41152SArnaldo Carvalho de Melo bool overwrite; 4370db7533SArnaldo Carvalho de Melo struct perf_mmap *mmap; 445c581041SArnaldo Carvalho de Melo struct pollfd *pollfd; 457e2ed097SArnaldo Carvalho de Melo struct thread_map *threads; 467e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus; 4781cce8deSArnaldo Carvalho de Melo struct perf_evsel *selected; 48361c99a6SArnaldo Carvalho de Melo }; 49361c99a6SArnaldo Carvalho de Melo 50ee29be62SArnaldo Carvalho de Melo struct perf_evsel_str_handler { 51ee29be62SArnaldo Carvalho de Melo const char *name; 52ee29be62SArnaldo Carvalho de Melo void *handler; 53ee29be62SArnaldo Carvalho de Melo }; 54ee29be62SArnaldo Carvalho de Melo 55334fe7a3SNamhyung Kim struct perf_evlist *perf_evlist__new(void); 56b22d54b0SJiri Olsa struct perf_evlist *perf_evlist__new_default(void); 577e2ed097SArnaldo Carvalho de Melo void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, 587e2ed097SArnaldo Carvalho de Melo struct thread_map *threads); 59ef1d1af2SArnaldo Carvalho de Melo void perf_evlist__exit(struct perf_evlist *evlist); 60361c99a6SArnaldo Carvalho de Melo void perf_evlist__delete(struct perf_evlist *evlist); 61361c99a6SArnaldo Carvalho de Melo 62361c99a6SArnaldo Carvalho de Melo void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); 63361c99a6SArnaldo Carvalho de Melo int perf_evlist__add_default(struct perf_evlist *evlist); 6479695e1bSArnaldo Carvalho de Melo int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, 6579695e1bSArnaldo Carvalho de Melo struct perf_event_attr *attrs, size_t nr_attrs); 6650d08e47SArnaldo Carvalho de Melo 6779695e1bSArnaldo Carvalho de Melo #define perf_evlist__add_default_attrs(evlist, array) \ 6879695e1bSArnaldo Carvalho de Melo __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) 69361c99a6SArnaldo Carvalho de Melo 7039876e7dSArnaldo Carvalho de Melo int perf_evlist__add_newtp(struct perf_evlist *evlist, 7139876e7dSArnaldo Carvalho de Melo const char *sys, const char *name, void *handler); 7239876e7dSArnaldo Carvalho de Melo 73745cefc5SArnaldo Carvalho de Melo int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); 74745cefc5SArnaldo Carvalho de Melo 75da378962SArnaldo Carvalho de Melo struct perf_evsel * 76da378962SArnaldo Carvalho de Melo perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); 77da378962SArnaldo Carvalho de Melo 78a2f2804aSDavid Ahern struct perf_evsel * 79a2f2804aSDavid Ahern perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, 80a2f2804aSDavid Ahern const char *name); 81a2f2804aSDavid Ahern 82a91e5431SArnaldo Carvalho de Melo void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, 833d3b5e95SArnaldo Carvalho de Melo int cpu, int thread, u64 id); 843d3b5e95SArnaldo Carvalho de Melo 8570082dd9SArnaldo Carvalho de Melo void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); 865c581041SArnaldo Carvalho de Melo 8770db7533SArnaldo Carvalho de Melo struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); 8870db7533SArnaldo Carvalho de Melo 89932a3594SJiri Olsa struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); 90932a3594SJiri Olsa 91316c7136SArnaldo Carvalho de Melo union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); 9204391debSArnaldo Carvalho de Melo 938e50d384SZhouyi Zhou void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); 948e50d384SZhouyi Zhou 956a4bb04cSJiri Olsa int perf_evlist__open(struct perf_evlist *evlist); 96a74b4b66SNamhyung Kim void perf_evlist__close(struct perf_evlist *evlist); 97727ab04eSArnaldo Carvalho de Melo 9875562573SAdrian Hunter void perf_evlist__set_id_pos(struct perf_evlist *evlist); 9975562573SAdrian Hunter bool perf_can_sample_identifier(void); 100b4006796SArnaldo Carvalho de Melo void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts); 101b4006796SArnaldo Carvalho de Melo int record_opts__config(struct record_opts *opts); 1020f82ebc4SArnaldo Carvalho de Melo 10335b9d88eSArnaldo Carvalho de Melo int perf_evlist__prepare_workload(struct perf_evlist *evlist, 104602ad878SArnaldo Carvalho de Melo struct target *target, 10555e162eaSNamhyung Kim const char *argv[], bool pipe_output, 106735f7e0bSArnaldo Carvalho de Melo void (*exec_error)(int signo, siginfo_t *info, 107735f7e0bSArnaldo Carvalho de Melo void *ucontext)); 10835b9d88eSArnaldo Carvalho de Melo int perf_evlist__start_workload(struct perf_evlist *evlist); 10935b9d88eSArnaldo Carvalho de Melo 110994a1f78SJiri Olsa int perf_evlist__parse_mmap_pages(const struct option *opt, 111994a1f78SJiri Olsa const char *str, 112994a1f78SJiri Olsa int unset); 113994a1f78SJiri Olsa 11450a682ceSArnaldo Carvalho de Melo int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, 11550a682ceSArnaldo Carvalho de Melo bool overwrite); 1167e2ed097SArnaldo Carvalho de Melo void perf_evlist__munmap(struct perf_evlist *evlist); 1177e2ed097SArnaldo Carvalho de Melo 1184152ab37SArnaldo Carvalho de Melo void perf_evlist__disable(struct perf_evlist *evlist); 119764e16a3SDavid Ahern void perf_evlist__enable(struct perf_evlist *evlist); 1204152ab37SArnaldo Carvalho de Melo 121395c3070SAdrian Hunter int perf_evlist__disable_event(struct perf_evlist *evlist, 122395c3070SAdrian Hunter struct perf_evsel *evsel); 123395c3070SAdrian Hunter int perf_evlist__enable_event(struct perf_evlist *evlist, 124395c3070SAdrian Hunter struct perf_evsel *evsel); 125395c3070SAdrian Hunter 12681cce8deSArnaldo Carvalho de Melo void perf_evlist__set_selected(struct perf_evlist *evlist, 12781cce8deSArnaldo Carvalho de Melo struct perf_evsel *evsel); 12881cce8deSArnaldo Carvalho de Melo 1297e2ed097SArnaldo Carvalho de Melo static inline void perf_evlist__set_maps(struct perf_evlist *evlist, 1307e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus, 1317e2ed097SArnaldo Carvalho de Melo struct thread_map *threads) 1327e2ed097SArnaldo Carvalho de Melo { 1337e2ed097SArnaldo Carvalho de Melo evlist->cpus = cpus; 1347e2ed097SArnaldo Carvalho de Melo evlist->threads = threads; 1357e2ed097SArnaldo Carvalho de Melo } 1367e2ed097SArnaldo Carvalho de Melo 137602ad878SArnaldo Carvalho de Melo int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); 1381491a632SArnaldo Carvalho de Melo int perf_evlist__apply_filters(struct perf_evlist *evlist); 139f8a95309SArnaldo Carvalho de Melo 14063dab225SArnaldo Carvalho de Melo void __perf_evlist__set_leader(struct list_head *list); 14163dab225SArnaldo Carvalho de Melo void perf_evlist__set_leader(struct perf_evlist *evlist); 14263dab225SArnaldo Carvalho de Melo 1439ede473cSJiri Olsa u64 perf_evlist__read_format(struct perf_evlist *evlist); 14475562573SAdrian Hunter u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); 14575562573SAdrian Hunter u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); 1460c21f736SArnaldo Carvalho de Melo bool perf_evlist__sample_id_all(struct perf_evlist *evlist); 1470c21f736SArnaldo Carvalho de Melo u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); 14874429964SFrederic Weisbecker 149a3f698feSArnaldo Carvalho de Melo int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, 1500807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 151cb0b29e0SArnaldo Carvalho de Melo 1520c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); 1530c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); 1549ede473cSJiri Olsa bool perf_evlist__valid_read_format(struct perf_evlist *evlist); 1550529bc1fSJiri Olsa 1560529bc1fSJiri Olsa void perf_evlist__splice_list_tail(struct perf_evlist *evlist, 1570529bc1fSJiri Olsa struct list_head *list, 1580529bc1fSJiri Olsa int nr_entries); 1590c21f736SArnaldo Carvalho de Melo 1600c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) 1610c21f736SArnaldo Carvalho de Melo { 1620c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.next, struct perf_evsel, node); 1630c21f736SArnaldo Carvalho de Melo } 1640c21f736SArnaldo Carvalho de Melo 1650c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) 1660c21f736SArnaldo Carvalho de Melo { 1670c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.prev, struct perf_evsel, node); 1680c21f736SArnaldo Carvalho de Melo } 16978f067b3SArnaldo Carvalho de Melo 17078f067b3SArnaldo Carvalho de Melo size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); 1710479b8b9SDavid Ahern 1726ef068cbSArnaldo Carvalho de Melo int perf_evlist__strerror_tp(struct perf_evlist *evlist, int err, char *buf, size_t size); 173a8f23d8fSArnaldo Carvalho de Melo int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); 1746ef068cbSArnaldo Carvalho de Melo 1750479b8b9SDavid Ahern static inline unsigned int perf_mmap__read_head(struct perf_mmap *mm) 1760479b8b9SDavid Ahern { 1770479b8b9SDavid Ahern struct perf_event_mmap_page *pc = mm->base; 178a94d342bSPeter Zijlstra int head = ACCESS_ONCE(pc->data_head); 1790479b8b9SDavid Ahern rmb(); 1800479b8b9SDavid Ahern return head; 1810479b8b9SDavid Ahern } 1820479b8b9SDavid Ahern 1830479b8b9SDavid Ahern static inline void perf_mmap__write_tail(struct perf_mmap *md, 1840479b8b9SDavid Ahern unsigned long tail) 1850479b8b9SDavid Ahern { 1860479b8b9SDavid Ahern struct perf_event_mmap_page *pc = md->base; 1870479b8b9SDavid Ahern 1880479b8b9SDavid Ahern /* 1890479b8b9SDavid Ahern * ensure all reads are done before we write the tail out. 1900479b8b9SDavid Ahern */ 191a94d342bSPeter Zijlstra mb(); 1920479b8b9SDavid Ahern pc->data_tail = tail; 1930479b8b9SDavid Ahern } 1940479b8b9SDavid Ahern 195c09ec622SAdrian Hunter bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); 196a025e4f0SAdrian Hunter void perf_evlist__to_front(struct perf_evlist *evlist, 197a025e4f0SAdrian Hunter struct perf_evsel *move_evsel); 198a025e4f0SAdrian Hunter 1990050f7aaSArnaldo Carvalho de Melo /** 2000050f7aaSArnaldo Carvalho de Melo * __evlist__for_each - iterate thru all the evsels 2010050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2020050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2030050f7aaSArnaldo Carvalho de Melo */ 2040050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each(list, evsel) \ 2050050f7aaSArnaldo Carvalho de Melo list_for_each_entry(evsel, list, node) 2060050f7aaSArnaldo Carvalho de Melo 2070050f7aaSArnaldo Carvalho de Melo /** 2080050f7aaSArnaldo Carvalho de Melo * evlist__for_each - iterate thru all the evsels 2090050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2100050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2110050f7aaSArnaldo Carvalho de Melo */ 2120050f7aaSArnaldo Carvalho de Melo #define evlist__for_each(evlist, evsel) \ 2130050f7aaSArnaldo Carvalho de Melo __evlist__for_each(&(evlist)->entries, evsel) 2140050f7aaSArnaldo Carvalho de Melo 2150050f7aaSArnaldo Carvalho de Melo /** 2160050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_continue - continue iteration thru all the evsels 2170050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2180050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2190050f7aaSArnaldo Carvalho de Melo */ 2200050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_continue(list, evsel) \ 2210050f7aaSArnaldo Carvalho de Melo list_for_each_entry_continue(evsel, list, node) 2220050f7aaSArnaldo Carvalho de Melo 2230050f7aaSArnaldo Carvalho de Melo /** 2240050f7aaSArnaldo Carvalho de Melo * evlist__for_each_continue - continue iteration thru all the evsels 2250050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2260050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2270050f7aaSArnaldo Carvalho de Melo */ 2280050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_continue(evlist, evsel) \ 2290050f7aaSArnaldo Carvalho de Melo __evlist__for_each_continue(&(evlist)->entries, evsel) 2300050f7aaSArnaldo Carvalho de Melo 2310050f7aaSArnaldo Carvalho de Melo /** 2320050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_reverse - iterate thru all the evsels in reverse order 2330050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2340050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2350050f7aaSArnaldo Carvalho de Melo */ 2360050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_reverse(list, evsel) \ 2370050f7aaSArnaldo Carvalho de Melo list_for_each_entry_reverse(evsel, list, node) 2380050f7aaSArnaldo Carvalho de Melo 2390050f7aaSArnaldo Carvalho de Melo /** 2400050f7aaSArnaldo Carvalho de Melo * evlist__for_each_reverse - iterate thru all the evsels in reverse order 2410050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2420050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2430050f7aaSArnaldo Carvalho de Melo */ 2440050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_reverse(evlist, evsel) \ 2450050f7aaSArnaldo Carvalho de Melo __evlist__for_each_reverse(&(evlist)->entries, evsel) 2460050f7aaSArnaldo Carvalho de Melo 2470050f7aaSArnaldo Carvalho de Melo /** 2480050f7aaSArnaldo Carvalho de Melo * __evlist__for_each_safe - safely iterate thru all the evsels 2490050f7aaSArnaldo Carvalho de Melo * @list: list_head instance to iterate 2500050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 2510050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2520050f7aaSArnaldo Carvalho de Melo */ 2530050f7aaSArnaldo Carvalho de Melo #define __evlist__for_each_safe(list, tmp, evsel) \ 2540050f7aaSArnaldo Carvalho de Melo list_for_each_entry_safe(evsel, tmp, list, node) 2550050f7aaSArnaldo Carvalho de Melo 2560050f7aaSArnaldo Carvalho de Melo /** 2570050f7aaSArnaldo Carvalho de Melo * evlist__for_each_safe - safely iterate thru all the evsels 2580050f7aaSArnaldo Carvalho de Melo * @evlist: evlist instance to iterate 2590050f7aaSArnaldo Carvalho de Melo * @evsel: struct evsel iterator 2600050f7aaSArnaldo Carvalho de Melo * @tmp: struct evsel temp iterator 2610050f7aaSArnaldo Carvalho de Melo */ 2620050f7aaSArnaldo Carvalho de Melo #define evlist__for_each_safe(evlist, tmp, evsel) \ 2630050f7aaSArnaldo Carvalho de Melo __evlist__for_each_safe(&(evlist)->entries, tmp, evsel) 264c09ec622SAdrian Hunter 265361c99a6SArnaldo Carvalho de Melo #endif /* __PERF_EVLIST_H */ 266