1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 269aad6f1SArnaldo Carvalho de Melo #ifndef __PERF_EVSEL_H 369aad6f1SArnaldo Carvalho de Melo #define __PERF_EVSEL_H 1 469aad6f1SArnaldo Carvalho de Melo 569aad6f1SArnaldo Carvalho de Melo #include <linux/list.h> 6c52b12edSArnaldo Carvalho de Melo #include <stdbool.h> 7f7004f59SArnaldo Carvalho de Melo #include <sys/types.h> 8d2709c7cSDavid Howells #include <linux/perf_event.h> 9d944c4eeSBorislav Petkov #include <linux/types.h> 10b27c4eceSJiri Olsa #include <internal/evsel.h> 1169714a4eSArnaldo Carvalho de Melo #include <perf/evsel.h> 129cd997f8SArnaldo Carvalho de Melo #include "symbol_conf.h" 13f7004f59SArnaldo Carvalho de Melo #include <internal/cpumap.h> 14c52b12edSArnaldo Carvalho de Melo 15ca125277SArnaldo Carvalho de Melo struct bpf_object; 16ca125277SArnaldo Carvalho de Melo struct cgroup; 17ca125277SArnaldo Carvalho de Melo struct perf_counts; 18e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel; 19ca125277SArnaldo Carvalho de Melo union perf_event; 20fa853c4bSSong Liu struct bpf_counter_ops; 21fa853c4bSSong Liu struct target; 22034f7ee1SJin Yao struct hashmap; 237fac83aaSSong Liu struct bperf_leader_bpf; 247fac83aaSSong Liu struct bperf_follower_bpf; 253500eeebSNamhyung Kim struct perf_pmu; 26e669e833SArnaldo Carvalho de Melo 2765ddce3fSArnaldo Carvalho de Melo typedef int (evsel__sb_cb_t)(union perf_event *event, void *data); 28657ee553SSong Liu 29f0fbb114SAndi Kleen enum perf_tool_event { 30f0fbb114SAndi Kleen PERF_TOOL_NONE = 0, 31f0fbb114SAndi Kleen PERF_TOOL_DURATION_TIME = 1, 32f0fbb114SAndi Kleen }; 33f0fbb114SAndi Kleen 3432dcd021SJiri Olsa /** struct evsel - event selector 35f0c55bcfSStephane Eranian * 36d49e4695SArnaldo Carvalho de Melo * @evlist - evlist this evsel is in, if it is in one. 37b27c4eceSJiri Olsa * @core - libperf evsel object 38f0c55bcfSStephane Eranian * @name - Can be set to retain the original event name passed by the user, 39f0c55bcfSStephane Eranian * so that when showing results in tools such as 'perf stat', we 40f0c55bcfSStephane Eranian * show the name used, not some alias. 4175562573SAdrian Hunter * @id_pos: the position of the event id (PERF_SAMPLE_ID or 4275562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of 4369d81f09SArnaldo Carvalho de Melo * struct perf_record_sample 4475562573SAdrian Hunter * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or 4575562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all 4675562573SAdrian Hunter * is used there is an id sample appended to non-sample events 470db15b1eSAdrian Hunter * @priv: And what is in its containing unnamed union are tool specific 48f0c55bcfSStephane Eranian */ 4932dcd021SJiri Olsa struct evsel { 50b27c4eceSJiri Olsa struct perf_evsel core; 5163503dbaSJiri Olsa struct evlist *evlist; 527fedd9b8SNamhyung Kim off_t id_offset; 537fedd9b8SNamhyung Kim int id_pos; 547fedd9b8SNamhyung Kim int is_pos; 557fedd9b8SNamhyung Kim unsigned int sample_size; 567fedd9b8SNamhyung Kim 577fedd9b8SNamhyung Kim /* 587fedd9b8SNamhyung Kim * These fields can be set in the parse-events code or similar. 597fedd9b8SNamhyung Kim * Please check evsel__clone() to copy them properly so that 607fedd9b8SNamhyung Kim * they can be released properly. 617fedd9b8SNamhyung Kim */ 627fedd9b8SNamhyung Kim struct { 63f0c55bcfSStephane Eranian char *name; 647fedd9b8SNamhyung Kim char *group_name; 657fedd9b8SNamhyung Kim const char *pmu_name; 667fedd9b8SNamhyung Kim struct tep_event *tp_format; 677fedd9b8SNamhyung Kim char *filter; 687fedd9b8SNamhyung Kim unsigned long max_events; 69410136f5SStephane Eranian double scale; 70410136f5SStephane Eranian const char *unit; 717fedd9b8SNamhyung Kim struct cgroup *cgrp; 722b62b3a6SIan Rogers const char *metric_id; 737fedd9b8SNamhyung Kim enum perf_tool_event tool_event; 747fedd9b8SNamhyung Kim /* parse modifier helper */ 757fedd9b8SNamhyung Kim int exclude_GH; 767fedd9b8SNamhyung Kim int sample_read; 777fedd9b8SNamhyung Kim bool snapshot; 787fedd9b8SNamhyung Kim bool per_pkg; 797fedd9b8SNamhyung Kim bool percore; 807fedd9b8SNamhyung Kim bool precise_max; 817fedd9b8SNamhyung Kim bool use_uncore_alias; 827fedd9b8SNamhyung Kim bool is_libpfm_event; 837fedd9b8SNamhyung Kim bool auto_merge_stats; 847fedd9b8SNamhyung Kim bool collect_stat; 857fedd9b8SNamhyung Kim bool weak_group; 8601bd8efcSSong Liu bool bpf_counter; 872dc065eaSNamhyung Kim bool use_config_name; 887fedd9b8SNamhyung Kim int bpf_fd; 897fedd9b8SNamhyung Kim struct bpf_object *bpf_obj; 902dc065eaSNamhyung Kim struct list_head config_terms; 917fedd9b8SNamhyung Kim }; 927fedd9b8SNamhyung Kim 937fedd9b8SNamhyung Kim /* 947fedd9b8SNamhyung Kim * metric fields are similar, but needs more care as they can have 957fedd9b8SNamhyung Kim * references to other metric (evsel). 967fedd9b8SNamhyung Kim */ 977fedd9b8SNamhyung Kim const char * metric_expr; 987fedd9b8SNamhyung Kim const char * metric_name; 997fedd9b8SNamhyung Kim struct evsel **metric_events; 1007fedd9b8SNamhyung Kim struct evsel *metric_leader; 1017fedd9b8SNamhyung Kim 1027fedd9b8SNamhyung Kim void *handler; 1037fedd9b8SNamhyung Kim struct perf_counts *counts; 1047fedd9b8SNamhyung Kim struct perf_counts *prev_raw_counts; 1057fedd9b8SNamhyung Kim unsigned long nr_events_printed; 106e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *stats; 10769aad6f1SArnaldo Carvalho de Melo void *priv; 1080db15b1eSAdrian Hunter u64 db_id; 10980ee8c58SKan Liang bool uniquified_name; 1102cee77c4SDavid Ahern bool supported; 1110807d2d8SArnaldo Carvalho de Melo bool needs_swap; 112b7e8452bSArnaldo Carvalho de Melo bool disabled; 1136ff1ce76SAdrian Hunter bool no_aux_samples; 1142afd2bcfSAdrian Hunter bool immediate; 11560b0896cSAdrian Hunter bool tracking; 116a359c17aSJiri Olsa bool ignore_missing_thread; 1178ef278bbSJiri Olsa bool forced_leader; 11815bfd2ccSWang Nan bool cmdline_group_boundary; 119430daf2dSAndi Kleen bool merged_stat; 1204804e011SAndi Kleen bool reset_group; 1214804e011SAndi Kleen bool errored; 122034f7ee1SJin Yao struct hashmap *per_pkg_mask; 1237fedd9b8SNamhyung Kim int err; 124657ee553SSong Liu struct { 12565ddce3fSArnaldo Carvalho de Melo evsel__sb_cb_t *cb; 126657ee553SSong Liu void *data; 127657ee553SSong Liu } side_band; 128e11869a0SAdrian Hunter /* 129e11869a0SAdrian Hunter * For reporting purposes, an evsel sample can have a callchain 130e11869a0SAdrian Hunter * synthesized from AUX area data. Keep track of synthesized sample 131e11869a0SAdrian Hunter * types here. Note, the recorded sample_type cannot be changed because 132e11869a0SAdrian Hunter * it is needed to continue to parse events. 133e11869a0SAdrian Hunter * See also evsel__has_callchain(). 134e11869a0SAdrian Hunter */ 135e11869a0SAdrian Hunter __u64 synth_sample_type; 1367fac83aaSSong Liu 1377fac83aaSSong Liu /* 1387fac83aaSSong Liu * bpf_counter_ops serves two use cases: 1397fac83aaSSong Liu * 1. perf-stat -b counting events used byBPF programs 1407fac83aaSSong Liu * 2. perf-stat --use-bpf use BPF programs to aggregate counts 1417fac83aaSSong Liu */ 142fa853c4bSSong Liu struct bpf_counter_ops *bpf_counter_ops; 1437fac83aaSSong Liu 1447fac83aaSSong Liu /* for perf-stat -b */ 1457fac83aaSSong Liu struct list_head bpf_counter_list; 1467fac83aaSSong Liu 1477fac83aaSSong Liu /* for perf-stat --use-bpf */ 1487fac83aaSSong Liu int bperf_leader_prog_fd; 1497fac83aaSSong Liu int bperf_leader_link_fd; 1507fac83aaSSong Liu union { 1517fac83aaSSong Liu struct bperf_leader_bpf *leader_skel; 1527fac83aaSSong Liu struct bperf_follower_bpf *follower_skel; 1537fac83aaSSong Liu }; 15446def08fSRiccardo Mancini unsigned long open_flags; 15528667a52SRiccardo Mancini int precise_ip_original; 1563500eeebSNamhyung Kim 1573500eeebSNamhyung Kim /* for missing_features */ 1583500eeebSNamhyung Kim struct perf_pmu *pmu; 15969aad6f1SArnaldo Carvalho de Melo }; 16069aad6f1SArnaldo Carvalho de Melo 1619a831b3aSArnaldo Carvalho de Melo struct perf_missing_features { 1629a831b3aSArnaldo Carvalho de Melo bool sample_id_all; 1639a831b3aSArnaldo Carvalho de Melo bool exclude_guest; 1649a831b3aSArnaldo Carvalho de Melo bool mmap2; 1659a831b3aSArnaldo Carvalho de Melo bool cloexec; 1669a831b3aSArnaldo Carvalho de Melo bool clockid; 1679a831b3aSArnaldo Carvalho de Melo bool clockid_wrong; 1689a831b3aSArnaldo Carvalho de Melo bool lbr_flags; 1699a831b3aSArnaldo Carvalho de Melo bool write_backward; 1709a831b3aSArnaldo Carvalho de Melo bool group_read; 1719aa0bfa3SSong Liu bool ksymbol; 17274a1e863SArnaldo Carvalho de Melo bool bpf; 173acb9f2d4SArnaldo Carvalho de Melo bool aux_output; 174d3f85437SKan Liang bool branch_hw_idx; 1758fb4b679SNamhyung Kim bool cgroup; 176456ef4c1SArnaldo Carvalho de Melo bool data_page_size; 177c1de7f3dSKan Liang bool code_page_size; 178ea8d0ed6SKan Liang bool weight_struct; 1799a831b3aSArnaldo Carvalho de Melo }; 1809a831b3aSArnaldo Carvalho de Melo 1819a831b3aSArnaldo Carvalho de Melo extern struct perf_missing_features perf_missing_features; 1829a831b3aSArnaldo Carvalho de Melo 183f854839bSJiri Olsa struct perf_cpu_map; 18486bd5e86SArnaldo Carvalho de Melo struct thread_map; 185b4006796SArnaldo Carvalho de Melo struct record_opts; 18686bd5e86SArnaldo Carvalho de Melo 187b49aca3eSJiri Olsa static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel) 188a22e99cdSJiri Olsa { 1890ff1a0fdSJiri Olsa return perf_evsel__cpus(&evsel->core); 190a22e99cdSJiri Olsa } 191a22e99cdSJiri Olsa 1925eb88f04SArnaldo Carvalho de Melo static inline int evsel__nr_cpus(struct evsel *evsel) 193a22e99cdSJiri Olsa { 194b49aca3eSJiri Olsa return evsel__cpus(evsel)->nr; 195a22e99cdSJiri Olsa } 196a22e99cdSJiri Olsa 19712f5261dSArnaldo Carvalho de Melo void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread, 198857a94a2SJiri Olsa struct perf_counts_values *count); 199857a94a2SJiri Olsa 2004c703828SArnaldo Carvalho de Melo int evsel__object_config(size_t object_size, 20132dcd021SJiri Olsa int (*init)(struct evsel *evsel), 20232dcd021SJiri Olsa void (*fini)(struct evsel *evsel)); 203ce8ccff5SArnaldo Carvalho de Melo 204e76026bdSArnaldo Carvalho de Melo struct perf_pmu *evsel__find_pmu(struct evsel *evsel); 20539453ed5SArnaldo Carvalho de Melo bool evsel__is_aux_event(struct evsel *evsel); 206e12ee9f7SAdrian Hunter 2078f6725a2SArnaldo Carvalho de Melo struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx); 208ef503831SArnaldo Carvalho de Melo 209365c3ae7SJiri Olsa static inline struct evsel *evsel__new(struct perf_event_attr *attr) 210ef503831SArnaldo Carvalho de Melo { 2118f6725a2SArnaldo Carvalho de Melo return evsel__new_idx(attr, 0); 212ef503831SArnaldo Carvalho de Melo } 213ef503831SArnaldo Carvalho de Melo 2147fedd9b8SNamhyung Kim struct evsel *evsel__clone(struct evsel *orig); 2158f6725a2SArnaldo Carvalho de Melo struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); 216ef503831SArnaldo Carvalho de Melo 217a7d212fcSAdrian Hunter int copy_config_terms(struct list_head *dst, struct list_head *src); 218a7d212fcSAdrian Hunter void free_config_terms(struct list_head *config_terms); 219a7d212fcSAdrian Hunter 2208dd2a131SJiri Olsa /* 2218dd2a131SJiri Olsa * Returns pointer with encoded error via <linux/err.h> interface. 2228dd2a131SJiri Olsa */ 2238f6725a2SArnaldo Carvalho de Melo static inline struct evsel *evsel__newtp(const char *sys, const char *name) 224ef503831SArnaldo Carvalho de Melo { 2258f6725a2SArnaldo Carvalho de Melo return evsel__newtp_idx(sys, name, 0); 226ef503831SArnaldo Carvalho de Melo } 227201b7334SArnaldo Carvalho de Melo 228b53a0755SJin Yao struct evsel *evsel__new_cycles(bool precise, __u32 type, __u64 config); 2297c48dcfdSArnaldo Carvalho de Melo 23097fbf3f0STzvetomir Stoyanov struct tep_event *event_format__new(const char *sys, const char *name); 231201b7334SArnaldo Carvalho de Melo 232b4b62ee6SJiri Olsa void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx); 23330f7c591SArnaldo Carvalho de Melo void evsel__exit(struct evsel *evsel); 2345eb2dd2aSJiri Olsa void evsel__delete(struct evsel *evsel); 23569aad6f1SArnaldo Carvalho de Melo 236e68ae9cfSArnaldo Carvalho de Melo struct callchain_param; 237e68ae9cfSArnaldo Carvalho de Melo 2386ec17b4eSArnaldo Carvalho de Melo void evsel__config(struct evsel *evsel, struct record_opts *opts, 239e68ae9cfSArnaldo Carvalho de Melo struct callchain_param *callchain); 2406ec17b4eSArnaldo Carvalho de Melo void evsel__config_callchain(struct evsel *evsel, struct record_opts *opts, 24101e0d50cSArnaldo Carvalho de Melo struct callchain_param *callchain); 2420f82ebc4SArnaldo Carvalho de Melo 2432aaefde4SArnaldo Carvalho de Melo int __evsel__sample_size(u64 sample_type); 2444b5e87b7SArnaldo Carvalho de Melo void evsel__calc_id_pos(struct evsel *evsel); 24575562573SAdrian Hunter 246c754c382SArnaldo Carvalho de Melo bool evsel__is_cache_op_valid(u8 type, u8 op); 2470b668bc9SArnaldo Carvalho de Melo 248112cb561SSong Liu static inline bool evsel__is_bpf(struct evsel *evsel) 249112cb561SSong Liu { 250112cb561SSong Liu return evsel->bpf_counter_ops != NULL; 251112cb561SSong Liu } 252112cb561SSong Liu 253c64e85e1SArnaldo Carvalho de Melo #define EVSEL__MAX_ALIASES 8 2540b668bc9SArnaldo Carvalho de Melo 255c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES]; 256c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][EVSEL__MAX_ALIASES]; 257c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_ALIASES]; 258c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_names[PERF_COUNT_HW_MAX]; 259c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__sw_names[PERF_COUNT_SW_MAX]; 260112cb561SSong Liu extern char *evsel__bpf_counter_events; 261112cb561SSong Liu bool evsel__match_bpf_counter_events(const char *name); 262112cb561SSong Liu 2638ab2e96dSArnaldo Carvalho de Melo int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size); 2648ab2e96dSArnaldo Carvalho de Melo const char *evsel__name(struct evsel *evsel); 2652b62b3a6SIan Rogers const char *evsel__metric_id(const struct evsel *evsel); 266410136f5SStephane Eranian 2678ab2e96dSArnaldo Carvalho de Melo const char *evsel__group_name(struct evsel *evsel); 268347c751aSArnaldo Carvalho de Melo int evsel__group_desc(struct evsel *evsel, char *buf, size_t size); 269c410431cSArnaldo Carvalho de Melo 270862b2f8fSArnaldo Carvalho de Melo void __evsel__set_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit); 271862b2f8fSArnaldo Carvalho de Melo void __evsel__reset_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit); 2727be5ebe8SArnaldo Carvalho de Melo 273862b2f8fSArnaldo Carvalho de Melo #define evsel__set_sample_bit(evsel, bit) \ 274862b2f8fSArnaldo Carvalho de Melo __evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) 2757be5ebe8SArnaldo Carvalho de Melo 276862b2f8fSArnaldo Carvalho de Melo #define evsel__reset_sample_bit(evsel, bit) \ 277862b2f8fSArnaldo Carvalho de Melo __evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) 2787be5ebe8SArnaldo Carvalho de Melo 279862b2f8fSArnaldo Carvalho de Melo void evsel__set_sample_id(struct evsel *evsel, bool use_sample_identifier); 2807a5a5ca5SArnaldo Carvalho de Melo 281ea8d0ed6SKan Liang void arch_evsel__set_sample_weight(struct evsel *evsel); 282eb39bf32SRavi Bangoria void arch_evsel__fixup_new_cycles(struct perf_event_attr *attr); 283ea8d0ed6SKan Liang 284ad681adfSArnaldo Carvalho de Melo int evsel__set_filter(struct evsel *evsel, const char *filter); 285ad681adfSArnaldo Carvalho de Melo int evsel__append_tp_filter(struct evsel *evsel, const char *filter); 286ad681adfSArnaldo Carvalho de Melo int evsel__append_addr_filter(struct evsel *evsel, const char *filter); 287363fb121SAndi Kleen int evsel__enable_cpu(struct evsel *evsel, int cpu); 288ec7f24efSJiri Olsa int evsel__enable(struct evsel *evsel); 2899a10bb22SJiri Olsa int evsel__disable(struct evsel *evsel); 290363fb121SAndi Kleen int evsel__disable_cpu(struct evsel *evsel, int cpu); 291745cefc5SArnaldo Carvalho de Melo 292aa8c406bSArnaldo Carvalho de Melo int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu); 293aa8c406bSArnaldo Carvalho de Melo int evsel__open_per_thread(struct evsel *evsel, struct perf_thread_map *threads); 2945972d1e0SJiri Olsa int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus, 2959749b90eSJiri Olsa struct perf_thread_map *threads); 29688761fa1SJiri Olsa void evsel__close(struct evsel *evsel); 2976efd06e3SRiccardo Mancini int evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus, 2986efd06e3SRiccardo Mancini struct perf_thread_map *threads); 299d21fc5f0SRiccardo Mancini bool evsel__detect_missing_features(struct evsel *evsel); 30048290609SArnaldo Carvalho de Melo 30171efc48aSRiccardo Mancini enum rlimit_action { NO_CHANGE, SET_TO_MAX, INCREASED_MAX }; 30271efc48aSRiccardo Mancini bool evsel__increase_rlimit(enum rlimit_action *set_rlimit); 30371efc48aSRiccardo Mancini 304da7c3b46SRiccardo Mancini bool evsel__ignore_missing_thread(struct evsel *evsel, 305da7c3b46SRiccardo Mancini int nr_cpus, int cpu, 306da7c3b46SRiccardo Mancini struct perf_thread_map *threads, 307da7c3b46SRiccardo Mancini int thread, int err); 30828667a52SRiccardo Mancini bool evsel__precise_ip_fallback(struct evsel *evsel); 309da7c3b46SRiccardo Mancini 3105555ded4SArnaldo Carvalho de Melo struct perf_sample; 3115555ded4SArnaldo Carvalho de Melo 312efc0cdc9SArnaldo Carvalho de Melo void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name); 313efc0cdc9SArnaldo Carvalho de Melo u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *name); 3145555ded4SArnaldo Carvalho de Melo 315efc0cdc9SArnaldo Carvalho de Melo static inline char *evsel__strval(struct evsel *evsel, struct perf_sample *sample, const char *name) 3165d2074eaSArnaldo Carvalho de Melo { 317efc0cdc9SArnaldo Carvalho de Melo return evsel__rawptr(evsel, sample, name); 3185d2074eaSArnaldo Carvalho de Melo } 3195d2074eaSArnaldo Carvalho de Melo 3202c92f982STzvetomir Stoyanov (VMware) struct tep_format_field; 321efd2b924SArnaldo Carvalho de Melo 3222c92f982STzvetomir Stoyanov (VMware) u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap); 32390525176SArnaldo Carvalho de Melo 324efc0cdc9SArnaldo Carvalho de Melo struct tep_format_field *evsel__field(struct evsel *evsel, const char *name); 325efd2b924SArnaldo Carvalho de Melo 326c754c382SArnaldo Carvalho de Melo #define evsel__match(evsel, t, c) \ 3271fc632ceSJiri Olsa (evsel->core.attr.type == PERF_TYPE_##t && \ 3281fc632ceSJiri Olsa evsel->core.attr.config == PERF_COUNT_##c) 329daec78a0SArnaldo Carvalho de Melo 330c754c382SArnaldo Carvalho de Melo static inline bool evsel__match2(struct evsel *e1, struct evsel *e2) 331863e451fSJiri Olsa { 3321fc632ceSJiri Olsa return (e1->core.attr.type == e2->core.attr.type) && 3331fc632ceSJiri Olsa (e1->core.attr.config == e2->core.attr.config); 334863e451fSJiri Olsa } 335863e451fSJiri Olsa 336*da8c94c0SIan Rogers int evsel__read_counter(struct evsel *evsel, int cpu_map_idx, int thread); 337f7794d52SJiri Olsa 338*da8c94c0SIan Rogers int __evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread, bool scale); 339c52b12edSArnaldo Carvalho de Melo 340c52b12edSArnaldo Carvalho de Melo /** 341ea089692SArnaldo Carvalho de Melo * evsel__read_on_cpu - Read out the results on a CPU and thread 342c52b12edSArnaldo Carvalho de Melo * 343c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 344*da8c94c0SIan Rogers * @cpu_map_idx - CPU of interest 345c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 346c52b12edSArnaldo Carvalho de Melo */ 347*da8c94c0SIan Rogers static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread) 348c52b12edSArnaldo Carvalho de Melo { 349*da8c94c0SIan Rogers return __evsel__read_on_cpu(evsel, cpu_map_idx, thread, false); 350c52b12edSArnaldo Carvalho de Melo } 351c52b12edSArnaldo Carvalho de Melo 352c52b12edSArnaldo Carvalho de Melo /** 353ea089692SArnaldo Carvalho de Melo * evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled 354c52b12edSArnaldo Carvalho de Melo * 355c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 356*da8c94c0SIan Rogers * @cpu_map_idx - CPU of interest 357c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 358c52b12edSArnaldo Carvalho de Melo */ 359*da8c94c0SIan Rogers static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu_map_idx, int thread) 360c52b12edSArnaldo Carvalho de Melo { 361*da8c94c0SIan Rogers return __evsel__read_on_cpu(evsel, cpu_map_idx, thread, true); 362c52b12edSArnaldo Carvalho de Melo } 363c52b12edSArnaldo Carvalho de Melo 3646b6017a2SArnaldo Carvalho de Melo int evsel__parse_sample(struct evsel *evsel, union perf_event *event, 3650807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 3660c21f736SArnaldo Carvalho de Melo 3676b6017a2SArnaldo Carvalho de Melo int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event, 36801468120SJiri Olsa u64 *timestamp); 36901468120SJiri Olsa 370e470daeaSArnaldo Carvalho de Melo static inline struct evsel *evsel__next(struct evsel *evsel) 3710c21f736SArnaldo Carvalho de Melo { 372b27c4eceSJiri Olsa return list_entry(evsel->core.node.next, struct evsel, core.node); 3730c21f736SArnaldo Carvalho de Melo } 37407ac002fSArnaldo Carvalho de Melo 375e470daeaSArnaldo Carvalho de Melo static inline struct evsel *evsel__prev(struct evsel *evsel) 376d87fcb4aSArnaldo Carvalho de Melo { 377b27c4eceSJiri Olsa return list_entry(evsel->core.node.prev, struct evsel, core.node); 378d87fcb4aSArnaldo Carvalho de Melo } 379d87fcb4aSArnaldo Carvalho de Melo 380759ff497SNamhyung Kim /** 381c754c382SArnaldo Carvalho de Melo * evsel__is_group_leader - Return whether given evsel is a leader event 382759ff497SNamhyung Kim * 383759ff497SNamhyung Kim * @evsel - evsel selector to be tested 384759ff497SNamhyung Kim * 385759ff497SNamhyung Kim * Return %true if @evsel is a group leader or a stand-alone event 386759ff497SNamhyung Kim */ 387c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_group_leader(const struct evsel *evsel) 38807ac002fSArnaldo Carvalho de Melo { 389fba7c866SJiri Olsa return evsel->core.leader == &evsel->core; 39007ac002fSArnaldo Carvalho de Melo } 3910698aeddSArnaldo Carvalho de Melo 392759ff497SNamhyung Kim /** 393c754c382SArnaldo Carvalho de Melo * evsel__is_group_event - Return whether given evsel is a group event 394759ff497SNamhyung Kim * 395759ff497SNamhyung Kim * @evsel - evsel selector to be tested 396759ff497SNamhyung Kim * 397759ff497SNamhyung Kim * Return %true iff event group view is enabled and @evsel is a actual group 398759ff497SNamhyung Kim * leader which has other members in the group 399759ff497SNamhyung Kim */ 400c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_group_event(struct evsel *evsel) 401759ff497SNamhyung Kim { 402759ff497SNamhyung Kim if (!symbol_conf.event_group) 403759ff497SNamhyung Kim return false; 404759ff497SNamhyung Kim 405c754c382SArnaldo Carvalho de Melo return evsel__is_group_leader(evsel) && evsel->core.nr_members > 1; 406759ff497SNamhyung Kim } 407759ff497SNamhyung Kim 408c754c382SArnaldo Carvalho de Melo bool evsel__is_function_event(struct evsel *evsel); 4096bedfab6SJiri Olsa 410c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_bpf_output(struct evsel *evsel) 41103e0a7dfSWang Nan { 412c754c382SArnaldo Carvalho de Melo return evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT); 41303e0a7dfSWang Nan } 41403e0a7dfSWang Nan 415c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_clock(struct evsel *evsel) 4160aa802a7SJiri Olsa { 417c754c382SArnaldo Carvalho de Melo return evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) || 418c754c382SArnaldo Carvalho de Melo evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK); 4190aa802a7SJiri Olsa } 4200aa802a7SJiri Olsa 421ae430892SArnaldo Carvalho de Melo bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize); 4222bb72dbbSArnaldo Carvalho de Melo int evsel__open_strerror(struct evsel *evsel, struct target *target, 42356e52e85SArnaldo Carvalho de Melo int err, char *msg, size_t size); 42497f63e4aSNamhyung Kim 4252bb72dbbSArnaldo Carvalho de Melo static inline int evsel__group_idx(struct evsel *evsel) 42697f63e4aSNamhyung Kim { 427fba7c866SJiri Olsa return evsel->core.idx - evsel->core.leader->idx; 42897f63e4aSNamhyung Kim } 429717e263fSNamhyung Kim 4302bcf7306SJiri Olsa /* Iterates group WITHOUT the leader. */ 431717e263fSNamhyung Kim #define for_each_group_member(_evsel, _leader) \ 432b27c4eceSJiri Olsa for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \ 433fba7c866SJiri Olsa (_evsel) && (_evsel)->core.leader == (&_leader->core); \ 434b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 435717e263fSNamhyung Kim 4362bcf7306SJiri Olsa /* Iterates group WITH the leader. */ 4372bcf7306SJiri Olsa #define for_each_group_evsel(_evsel, _leader) \ 4382bcf7306SJiri Olsa for ((_evsel) = _leader; \ 439fba7c866SJiri Olsa (_evsel) && (_evsel)->core.leader == (&_leader->core); \ 440b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 4412bcf7306SJiri Olsa 4424f138a9eSArnaldo Carvalho de Melo static inline bool evsel__has_branch_callstack(const struct evsel *evsel) 443384b6055SKan Liang { 4441fc632ceSJiri Olsa return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; 445384b6055SKan Liang } 4462c5e8c52SPeter Zijlstra 4474f138a9eSArnaldo Carvalho de Melo static inline bool evsel__has_branch_hw_idx(const struct evsel *evsel) 44842bbabedSKan Liang { 44942bbabedSKan Liang return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX; 45042bbabedSKan Liang } 45142bbabedSKan Liang 45232dcd021SJiri Olsa static inline bool evsel__has_callchain(const struct evsel *evsel) 45327de9b2bSArnaldo Carvalho de Melo { 454e11869a0SAdrian Hunter /* 455e11869a0SAdrian Hunter * For reporting purposes, an evsel sample can have a recorded callchain 456e11869a0SAdrian Hunter * or a callchain synthesized from AUX area data. 457e11869a0SAdrian Hunter */ 458e11869a0SAdrian Hunter return evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN || 459e11869a0SAdrian Hunter evsel->synth_sample_type & PERF_SAMPLE_CALLCHAIN; 46027de9b2bSArnaldo Carvalho de Melo } 46127de9b2bSArnaldo Carvalho de Melo 4626cd2cbfcSAdrian Hunter static inline bool evsel__has_br_stack(const struct evsel *evsel) 4636cd2cbfcSAdrian Hunter { 4646cd2cbfcSAdrian Hunter /* 4656cd2cbfcSAdrian Hunter * For reporting purposes, an evsel sample can have a recorded branch 4666cd2cbfcSAdrian Hunter * stack or a branch stack synthesized from AUX area data. 4676cd2cbfcSAdrian Hunter */ 4686cd2cbfcSAdrian Hunter return evsel->core.attr.sample_type & PERF_SAMPLE_BRANCH_STACK || 4696cd2cbfcSAdrian Hunter evsel->synth_sample_type & PERF_SAMPLE_BRANCH_STACK; 4706cd2cbfcSAdrian Hunter } 4716cd2cbfcSAdrian Hunter 472442ad225SAdrian Hunter static inline bool evsel__is_dummy_event(struct evsel *evsel) 473442ad225SAdrian Hunter { 474442ad225SAdrian Hunter return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) && 475442ad225SAdrian Hunter (evsel->core.attr.config == PERF_COUNT_SW_DUMMY); 476442ad225SAdrian Hunter } 477442ad225SAdrian Hunter 4786e6d1d65SArnaldo Carvalho de Melo struct perf_env *evsel__env(struct evsel *evsel); 479f4e47f9fSRavi Bangoria 48034397753SArnaldo Carvalho de Melo int evsel__store_ids(struct evsel *evsel, struct evlist *evlist); 481fa853c4bSSong Liu 482034f7ee1SJin Yao void evsel__zero_per_pkg(struct evsel *evsel); 483660e533eSJin Yao bool evsel__is_hybrid(struct evsel *evsel); 484fba7c866SJiri Olsa struct evsel *evsel__leader(struct evsel *evsel); 485fba7c866SJiri Olsa bool evsel__has_leader(struct evsel *evsel, struct evsel *leader); 486fba7c866SJiri Olsa bool evsel__is_leader(struct evsel *evsel); 487fba7c866SJiri Olsa void evsel__set_leader(struct evsel *evsel, struct evsel *leader); 4889aba0adaSIan Rogers int evsel__source_count(const struct evsel *evsel); 48963c12ae2SMadhavan Srinivasan 49063c12ae2SMadhavan Srinivasan /* 49163c12ae2SMadhavan Srinivasan * Macro to swap the bit-field postition and size. 49263c12ae2SMadhavan Srinivasan * Used when, 49363c12ae2SMadhavan Srinivasan * - dont need to swap the entire u64 && 49463c12ae2SMadhavan Srinivasan * - when u64 has variable bit-field sizes && 49563c12ae2SMadhavan Srinivasan * - when presented in a host endian which is different 49663c12ae2SMadhavan Srinivasan * than the source endian of the perf.data file 49763c12ae2SMadhavan Srinivasan */ 49863c12ae2SMadhavan Srinivasan #define bitfield_swap(src, pos, size) \ 49963c12ae2SMadhavan Srinivasan ((((src) >> (pos)) & ((1ull << (size)) - 1)) << (63 - ((pos) + (size) - 1))) 50063c12ae2SMadhavan Srinivasan 50163c12ae2SMadhavan Srinivasan u64 evsel__bitfield_swap_branch_flags(u64 value); 50269aad6f1SArnaldo Carvalho de Melo #endif /* __PERF_EVSEL_H */ 503