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; 23*7fac83aaSSong Liu struct bperf_leader_bpf; 24*7fac83aaSSong Liu struct bperf_follower_bpf; 25e669e833SArnaldo Carvalho de Melo 2665ddce3fSArnaldo Carvalho de Melo typedef int (evsel__sb_cb_t)(union perf_event *event, void *data); 27657ee553SSong Liu 28f0fbb114SAndi Kleen enum perf_tool_event { 29f0fbb114SAndi Kleen PERF_TOOL_NONE = 0, 30f0fbb114SAndi Kleen PERF_TOOL_DURATION_TIME = 1, 31f0fbb114SAndi Kleen }; 32f0fbb114SAndi Kleen 3332dcd021SJiri Olsa /** struct evsel - event selector 34f0c55bcfSStephane Eranian * 35d49e4695SArnaldo Carvalho de Melo * @evlist - evlist this evsel is in, if it is in one. 36b27c4eceSJiri Olsa * @core - libperf evsel object 37f0c55bcfSStephane Eranian * @name - Can be set to retain the original event name passed by the user, 38f0c55bcfSStephane Eranian * so that when showing results in tools such as 'perf stat', we 39f0c55bcfSStephane Eranian * show the name used, not some alias. 4075562573SAdrian Hunter * @id_pos: the position of the event id (PERF_SAMPLE_ID or 4175562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of 4269d81f09SArnaldo Carvalho de Melo * struct perf_record_sample 4375562573SAdrian Hunter * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or 4475562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all 4575562573SAdrian Hunter * is used there is an id sample appended to non-sample events 460db15b1eSAdrian Hunter * @priv: And what is in its containing unnamed union are tool specific 47f0c55bcfSStephane Eranian */ 4832dcd021SJiri Olsa struct evsel { 49b27c4eceSJiri Olsa struct perf_evsel core; 5063503dbaSJiri Olsa struct evlist *evlist; 517fedd9b8SNamhyung Kim off_t id_offset; 5269aad6f1SArnaldo Carvalho de Melo int idx; 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; 727fedd9b8SNamhyung Kim enum perf_tool_event tool_event; 737fedd9b8SNamhyung Kim /* parse modifier helper */ 747fedd9b8SNamhyung Kim int exclude_GH; 757fedd9b8SNamhyung Kim int sample_read; 767fedd9b8SNamhyung Kim bool snapshot; 777fedd9b8SNamhyung Kim bool per_pkg; 787fedd9b8SNamhyung Kim bool percore; 797fedd9b8SNamhyung Kim bool precise_max; 807fedd9b8SNamhyung Kim bool use_uncore_alias; 817fedd9b8SNamhyung Kim bool is_libpfm_event; 827fedd9b8SNamhyung Kim bool auto_merge_stats; 837fedd9b8SNamhyung Kim bool collect_stat; 847fedd9b8SNamhyung Kim bool weak_group; 857fedd9b8SNamhyung Kim int bpf_fd; 867fedd9b8SNamhyung Kim struct bpf_object *bpf_obj; 877fedd9b8SNamhyung Kim }; 887fedd9b8SNamhyung Kim 897fedd9b8SNamhyung Kim /* 907fedd9b8SNamhyung Kim * metric fields are similar, but needs more care as they can have 917fedd9b8SNamhyung Kim * references to other metric (evsel). 927fedd9b8SNamhyung Kim */ 937fedd9b8SNamhyung Kim const char * metric_expr; 947fedd9b8SNamhyung Kim const char * metric_name; 957fedd9b8SNamhyung Kim struct evsel **metric_events; 967fedd9b8SNamhyung Kim struct evsel *metric_leader; 977fedd9b8SNamhyung Kim 987fedd9b8SNamhyung Kim void *handler; 997fedd9b8SNamhyung Kim struct perf_counts *counts; 1007fedd9b8SNamhyung Kim struct perf_counts *prev_raw_counts; 1017fedd9b8SNamhyung Kim unsigned long nr_events_printed; 102e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *stats; 10369aad6f1SArnaldo Carvalho de Melo void *priv; 1040db15b1eSAdrian Hunter u64 db_id; 10580ee8c58SKan Liang bool uniquified_name; 1062cee77c4SDavid Ahern bool supported; 1070807d2d8SArnaldo Carvalho de Melo bool needs_swap; 108b7e8452bSArnaldo Carvalho de Melo bool disabled; 1096ff1ce76SAdrian Hunter bool no_aux_samples; 1102afd2bcfSAdrian Hunter bool immediate; 11160b0896cSAdrian Hunter bool tracking; 112a359c17aSJiri Olsa bool ignore_missing_thread; 1138ef278bbSJiri Olsa bool forced_leader; 11415bfd2ccSWang Nan bool cmdline_group_boundary; 115430daf2dSAndi Kleen bool merged_stat; 1164804e011SAndi Kleen bool reset_group; 1174804e011SAndi Kleen bool errored; 118034f7ee1SJin Yao struct hashmap *per_pkg_mask; 1197fedd9b8SNamhyung Kim struct evsel *leader; 1207fedd9b8SNamhyung Kim struct list_head config_terms; 1217fedd9b8SNamhyung Kim int err; 122a8cbe40fSAndi Kleen int cpu_iter; 123657ee553SSong Liu struct { 12465ddce3fSArnaldo Carvalho de Melo evsel__sb_cb_t *cb; 125657ee553SSong Liu void *data; 126657ee553SSong Liu } side_band; 127e11869a0SAdrian Hunter /* 128e11869a0SAdrian Hunter * For reporting purposes, an evsel sample can have a callchain 129e11869a0SAdrian Hunter * synthesized from AUX area data. Keep track of synthesized sample 130e11869a0SAdrian Hunter * types here. Note, the recorded sample_type cannot be changed because 131e11869a0SAdrian Hunter * it is needed to continue to parse events. 132e11869a0SAdrian Hunter * See also evsel__has_callchain(). 133e11869a0SAdrian Hunter */ 134e11869a0SAdrian Hunter __u64 synth_sample_type; 135*7fac83aaSSong Liu 136*7fac83aaSSong Liu /* 137*7fac83aaSSong Liu * bpf_counter_ops serves two use cases: 138*7fac83aaSSong Liu * 1. perf-stat -b counting events used byBPF programs 139*7fac83aaSSong Liu * 2. perf-stat --use-bpf use BPF programs to aggregate counts 140*7fac83aaSSong Liu */ 141fa853c4bSSong Liu struct bpf_counter_ops *bpf_counter_ops; 142*7fac83aaSSong Liu 143*7fac83aaSSong Liu /* for perf-stat -b */ 144*7fac83aaSSong Liu struct list_head bpf_counter_list; 145*7fac83aaSSong Liu 146*7fac83aaSSong Liu /* for perf-stat --use-bpf */ 147*7fac83aaSSong Liu int bperf_leader_prog_fd; 148*7fac83aaSSong Liu int bperf_leader_link_fd; 149*7fac83aaSSong Liu union { 150*7fac83aaSSong Liu struct bperf_leader_bpf *leader_skel; 151*7fac83aaSSong Liu struct bperf_follower_bpf *follower_skel; 152*7fac83aaSSong Liu }; 15369aad6f1SArnaldo Carvalho de Melo }; 15469aad6f1SArnaldo Carvalho de Melo 1559a831b3aSArnaldo Carvalho de Melo struct perf_missing_features { 1569a831b3aSArnaldo Carvalho de Melo bool sample_id_all; 1579a831b3aSArnaldo Carvalho de Melo bool exclude_guest; 1589a831b3aSArnaldo Carvalho de Melo bool mmap2; 1599a831b3aSArnaldo Carvalho de Melo bool cloexec; 1609a831b3aSArnaldo Carvalho de Melo bool clockid; 1619a831b3aSArnaldo Carvalho de Melo bool clockid_wrong; 1629a831b3aSArnaldo Carvalho de Melo bool lbr_flags; 1639a831b3aSArnaldo Carvalho de Melo bool write_backward; 1649a831b3aSArnaldo Carvalho de Melo bool group_read; 1659aa0bfa3SSong Liu bool ksymbol; 16674a1e863SArnaldo Carvalho de Melo bool bpf; 167acb9f2d4SArnaldo Carvalho de Melo bool aux_output; 168d3f85437SKan Liang bool branch_hw_idx; 1698fb4b679SNamhyung Kim bool cgroup; 170456ef4c1SArnaldo Carvalho de Melo bool data_page_size; 171c1de7f3dSKan Liang bool code_page_size; 172ea8d0ed6SKan Liang bool weight_struct; 1739a831b3aSArnaldo Carvalho de Melo }; 1749a831b3aSArnaldo Carvalho de Melo 1759a831b3aSArnaldo Carvalho de Melo extern struct perf_missing_features perf_missing_features; 1769a831b3aSArnaldo Carvalho de Melo 177f854839bSJiri Olsa struct perf_cpu_map; 17880b2210cSArnaldo Carvalho de Melo struct target; 17986bd5e86SArnaldo Carvalho de Melo struct thread_map; 180b4006796SArnaldo Carvalho de Melo struct record_opts; 18186bd5e86SArnaldo Carvalho de Melo 182b49aca3eSJiri Olsa static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel) 183a22e99cdSJiri Olsa { 1840ff1a0fdSJiri Olsa return perf_evsel__cpus(&evsel->core); 185a22e99cdSJiri Olsa } 186a22e99cdSJiri Olsa 1875eb88f04SArnaldo Carvalho de Melo static inline int evsel__nr_cpus(struct evsel *evsel) 188a22e99cdSJiri Olsa { 189b49aca3eSJiri Olsa return evsel__cpus(evsel)->nr; 190a22e99cdSJiri Olsa } 191a22e99cdSJiri Olsa 19213112bbfSJiri Olsa void perf_counts_values__scale(struct perf_counts_values *count, 19313112bbfSJiri Olsa bool scale, s8 *pscaled); 19413112bbfSJiri Olsa 19512f5261dSArnaldo Carvalho de Melo void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread, 196857a94a2SJiri Olsa struct perf_counts_values *count); 197857a94a2SJiri Olsa 1984c703828SArnaldo Carvalho de Melo int evsel__object_config(size_t object_size, 19932dcd021SJiri Olsa int (*init)(struct evsel *evsel), 20032dcd021SJiri Olsa void (*fini)(struct evsel *evsel)); 201ce8ccff5SArnaldo Carvalho de Melo 202e76026bdSArnaldo Carvalho de Melo struct perf_pmu *evsel__find_pmu(struct evsel *evsel); 20339453ed5SArnaldo Carvalho de Melo bool evsel__is_aux_event(struct evsel *evsel); 204e12ee9f7SAdrian Hunter 2058f6725a2SArnaldo Carvalho de Melo struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx); 206ef503831SArnaldo Carvalho de Melo 207365c3ae7SJiri Olsa static inline struct evsel *evsel__new(struct perf_event_attr *attr) 208ef503831SArnaldo Carvalho de Melo { 2098f6725a2SArnaldo Carvalho de Melo return evsel__new_idx(attr, 0); 210ef503831SArnaldo Carvalho de Melo } 211ef503831SArnaldo Carvalho de Melo 2127fedd9b8SNamhyung Kim struct evsel *evsel__clone(struct evsel *orig); 2138f6725a2SArnaldo Carvalho de Melo struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); 214ef503831SArnaldo Carvalho de Melo 2158dd2a131SJiri Olsa /* 2168dd2a131SJiri Olsa * Returns pointer with encoded error via <linux/err.h> interface. 2178dd2a131SJiri Olsa */ 2188f6725a2SArnaldo Carvalho de Melo static inline struct evsel *evsel__newtp(const char *sys, const char *name) 219ef503831SArnaldo Carvalho de Melo { 2208f6725a2SArnaldo Carvalho de Melo return evsel__newtp_idx(sys, name, 0); 221ef503831SArnaldo Carvalho de Melo } 222201b7334SArnaldo Carvalho de Melo 2238f6725a2SArnaldo Carvalho de Melo struct evsel *evsel__new_cycles(bool precise); 2247c48dcfdSArnaldo Carvalho de Melo 22597fbf3f0STzvetomir Stoyanov struct tep_event *event_format__new(const char *sys, const char *name); 226201b7334SArnaldo Carvalho de Melo 227b4b62ee6SJiri Olsa void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx); 22830f7c591SArnaldo Carvalho de Melo void evsel__exit(struct evsel *evsel); 2295eb2dd2aSJiri Olsa void evsel__delete(struct evsel *evsel); 23069aad6f1SArnaldo Carvalho de Melo 231e68ae9cfSArnaldo Carvalho de Melo struct callchain_param; 232e68ae9cfSArnaldo Carvalho de Melo 2336ec17b4eSArnaldo Carvalho de Melo void evsel__config(struct evsel *evsel, struct record_opts *opts, 234e68ae9cfSArnaldo Carvalho de Melo struct callchain_param *callchain); 2356ec17b4eSArnaldo Carvalho de Melo void evsel__config_callchain(struct evsel *evsel, struct record_opts *opts, 23601e0d50cSArnaldo Carvalho de Melo struct callchain_param *callchain); 2370f82ebc4SArnaldo Carvalho de Melo 2382aaefde4SArnaldo Carvalho de Melo int __evsel__sample_size(u64 sample_type); 2394b5e87b7SArnaldo Carvalho de Melo void evsel__calc_id_pos(struct evsel *evsel); 24075562573SAdrian Hunter 241c754c382SArnaldo Carvalho de Melo bool evsel__is_cache_op_valid(u8 type, u8 op); 2420b668bc9SArnaldo Carvalho de Melo 243c64e85e1SArnaldo Carvalho de Melo #define EVSEL__MAX_ALIASES 8 2440b668bc9SArnaldo Carvalho de Melo 245c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES]; 246c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][EVSEL__MAX_ALIASES]; 247c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_ALIASES]; 248c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__hw_names[PERF_COUNT_HW_MAX]; 249c64e85e1SArnaldo Carvalho de Melo extern const char *evsel__sw_names[PERF_COUNT_SW_MAX]; 2508ab2e96dSArnaldo Carvalho de Melo int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size); 2518ab2e96dSArnaldo Carvalho de Melo const char *evsel__name(struct evsel *evsel); 252410136f5SStephane Eranian 2538ab2e96dSArnaldo Carvalho de Melo const char *evsel__group_name(struct evsel *evsel); 254347c751aSArnaldo Carvalho de Melo int evsel__group_desc(struct evsel *evsel, char *buf, size_t size); 255c410431cSArnaldo Carvalho de Melo 256862b2f8fSArnaldo Carvalho de Melo void __evsel__set_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit); 257862b2f8fSArnaldo Carvalho de Melo void __evsel__reset_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit); 2587be5ebe8SArnaldo Carvalho de Melo 259862b2f8fSArnaldo Carvalho de Melo #define evsel__set_sample_bit(evsel, bit) \ 260862b2f8fSArnaldo Carvalho de Melo __evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) 2617be5ebe8SArnaldo Carvalho de Melo 262862b2f8fSArnaldo Carvalho de Melo #define evsel__reset_sample_bit(evsel, bit) \ 263862b2f8fSArnaldo Carvalho de Melo __evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) 2647be5ebe8SArnaldo Carvalho de Melo 265862b2f8fSArnaldo Carvalho de Melo void evsel__set_sample_id(struct evsel *evsel, bool use_sample_identifier); 2667a5a5ca5SArnaldo Carvalho de Melo 267ea8d0ed6SKan Liang void arch_evsel__set_sample_weight(struct evsel *evsel); 268ea8d0ed6SKan Liang 269ad681adfSArnaldo Carvalho de Melo int evsel__set_filter(struct evsel *evsel, const char *filter); 270ad681adfSArnaldo Carvalho de Melo int evsel__append_tp_filter(struct evsel *evsel, const char *filter); 271ad681adfSArnaldo Carvalho de Melo int evsel__append_addr_filter(struct evsel *evsel, const char *filter); 272363fb121SAndi Kleen int evsel__enable_cpu(struct evsel *evsel, int cpu); 273ec7f24efSJiri Olsa int evsel__enable(struct evsel *evsel); 2749a10bb22SJiri Olsa int evsel__disable(struct evsel *evsel); 275363fb121SAndi Kleen int evsel__disable_cpu(struct evsel *evsel, int cpu); 276745cefc5SArnaldo Carvalho de Melo 277aa8c406bSArnaldo Carvalho de Melo int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu); 278aa8c406bSArnaldo Carvalho de Melo int evsel__open_per_thread(struct evsel *evsel, struct perf_thread_map *threads); 2795972d1e0SJiri Olsa int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus, 2809749b90eSJiri Olsa struct perf_thread_map *threads); 28188761fa1SJiri Olsa void evsel__close(struct evsel *evsel); 28248290609SArnaldo Carvalho de Melo 2835555ded4SArnaldo Carvalho de Melo struct perf_sample; 2845555ded4SArnaldo Carvalho de Melo 285efc0cdc9SArnaldo Carvalho de Melo void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name); 286efc0cdc9SArnaldo Carvalho de Melo u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *name); 2875555ded4SArnaldo Carvalho de Melo 288efc0cdc9SArnaldo Carvalho de Melo static inline char *evsel__strval(struct evsel *evsel, struct perf_sample *sample, const char *name) 2895d2074eaSArnaldo Carvalho de Melo { 290efc0cdc9SArnaldo Carvalho de Melo return evsel__rawptr(evsel, sample, name); 2915d2074eaSArnaldo Carvalho de Melo } 2925d2074eaSArnaldo Carvalho de Melo 2932c92f982STzvetomir Stoyanov (VMware) struct tep_format_field; 294efd2b924SArnaldo Carvalho de Melo 2952c92f982STzvetomir Stoyanov (VMware) u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap); 29690525176SArnaldo Carvalho de Melo 297efc0cdc9SArnaldo Carvalho de Melo struct tep_format_field *evsel__field(struct evsel *evsel, const char *name); 298efd2b924SArnaldo Carvalho de Melo 299c754c382SArnaldo Carvalho de Melo #define evsel__match(evsel, t, c) \ 3001fc632ceSJiri Olsa (evsel->core.attr.type == PERF_TYPE_##t && \ 3011fc632ceSJiri Olsa evsel->core.attr.config == PERF_COUNT_##c) 302daec78a0SArnaldo Carvalho de Melo 303c754c382SArnaldo Carvalho de Melo static inline bool evsel__match2(struct evsel *e1, struct evsel *e2) 304863e451fSJiri Olsa { 3051fc632ceSJiri Olsa return (e1->core.attr.type == e2->core.attr.type) && 3061fc632ceSJiri Olsa (e1->core.attr.config == e2->core.attr.config); 307863e451fSJiri Olsa } 308863e451fSJiri Olsa 309ea089692SArnaldo Carvalho de Melo int evsel__read_counter(struct evsel *evsel, int cpu, int thread); 310f7794d52SJiri Olsa 311ea089692SArnaldo Carvalho de Melo int __evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread, bool scale); 312c52b12edSArnaldo Carvalho de Melo 313c52b12edSArnaldo Carvalho de Melo /** 314ea089692SArnaldo Carvalho de Melo * evsel__read_on_cpu - Read out the results on a CPU and thread 315c52b12edSArnaldo Carvalho de Melo * 316c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 317c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 318c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 319c52b12edSArnaldo Carvalho de Melo */ 320ea089692SArnaldo Carvalho de Melo static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread) 321c52b12edSArnaldo Carvalho de Melo { 322ea089692SArnaldo Carvalho de Melo return __evsel__read_on_cpu(evsel, cpu, thread, false); 323c52b12edSArnaldo Carvalho de Melo } 324c52b12edSArnaldo Carvalho de Melo 325c52b12edSArnaldo Carvalho de Melo /** 326ea089692SArnaldo Carvalho de Melo * evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled 327c52b12edSArnaldo Carvalho de Melo * 328c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 329c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 330c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 331c52b12edSArnaldo Carvalho de Melo */ 332ea089692SArnaldo Carvalho de Melo static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu, int thread) 333c52b12edSArnaldo Carvalho de Melo { 334ea089692SArnaldo Carvalho de Melo return __evsel__read_on_cpu(evsel, cpu, thread, true); 335c52b12edSArnaldo Carvalho de Melo } 336c52b12edSArnaldo Carvalho de Melo 3376b6017a2SArnaldo Carvalho de Melo int evsel__parse_sample(struct evsel *evsel, union perf_event *event, 3380807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 3390c21f736SArnaldo Carvalho de Melo 3406b6017a2SArnaldo Carvalho de Melo int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event, 34101468120SJiri Olsa u64 *timestamp); 34201468120SJiri Olsa 343e470daeaSArnaldo Carvalho de Melo static inline struct evsel *evsel__next(struct evsel *evsel) 3440c21f736SArnaldo Carvalho de Melo { 345b27c4eceSJiri Olsa return list_entry(evsel->core.node.next, struct evsel, core.node); 3460c21f736SArnaldo Carvalho de Melo } 34707ac002fSArnaldo Carvalho de Melo 348e470daeaSArnaldo Carvalho de Melo static inline struct evsel *evsel__prev(struct evsel *evsel) 349d87fcb4aSArnaldo Carvalho de Melo { 350b27c4eceSJiri Olsa return list_entry(evsel->core.node.prev, struct evsel, core.node); 351d87fcb4aSArnaldo Carvalho de Melo } 352d87fcb4aSArnaldo Carvalho de Melo 353759ff497SNamhyung Kim /** 354c754c382SArnaldo Carvalho de Melo * evsel__is_group_leader - Return whether given evsel is a leader event 355759ff497SNamhyung Kim * 356759ff497SNamhyung Kim * @evsel - evsel selector to be tested 357759ff497SNamhyung Kim * 358759ff497SNamhyung Kim * Return %true if @evsel is a group leader or a stand-alone event 359759ff497SNamhyung Kim */ 360c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_group_leader(const struct evsel *evsel) 36107ac002fSArnaldo Carvalho de Melo { 362823254edSNamhyung Kim return evsel->leader == evsel; 36307ac002fSArnaldo Carvalho de Melo } 3640698aeddSArnaldo Carvalho de Melo 365759ff497SNamhyung Kim /** 366c754c382SArnaldo Carvalho de Melo * evsel__is_group_event - Return whether given evsel is a group event 367759ff497SNamhyung Kim * 368759ff497SNamhyung Kim * @evsel - evsel selector to be tested 369759ff497SNamhyung Kim * 370759ff497SNamhyung Kim * Return %true iff event group view is enabled and @evsel is a actual group 371759ff497SNamhyung Kim * leader which has other members in the group 372759ff497SNamhyung Kim */ 373c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_group_event(struct evsel *evsel) 374759ff497SNamhyung Kim { 375759ff497SNamhyung Kim if (!symbol_conf.event_group) 376759ff497SNamhyung Kim return false; 377759ff497SNamhyung Kim 378c754c382SArnaldo Carvalho de Melo return evsel__is_group_leader(evsel) && evsel->core.nr_members > 1; 379759ff497SNamhyung Kim } 380759ff497SNamhyung Kim 381c754c382SArnaldo Carvalho de Melo bool evsel__is_function_event(struct evsel *evsel); 3826bedfab6SJiri Olsa 383c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_bpf_output(struct evsel *evsel) 38403e0a7dfSWang Nan { 385c754c382SArnaldo Carvalho de Melo return evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT); 38603e0a7dfSWang Nan } 38703e0a7dfSWang Nan 388c754c382SArnaldo Carvalho de Melo static inline bool evsel__is_clock(struct evsel *evsel) 3890aa802a7SJiri Olsa { 390c754c382SArnaldo Carvalho de Melo return evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) || 391c754c382SArnaldo Carvalho de Melo evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK); 3920aa802a7SJiri Olsa } 3930aa802a7SJiri Olsa 394ae430892SArnaldo Carvalho de Melo bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize); 3952bb72dbbSArnaldo Carvalho de Melo int evsel__open_strerror(struct evsel *evsel, struct target *target, 39656e52e85SArnaldo Carvalho de Melo int err, char *msg, size_t size); 39797f63e4aSNamhyung Kim 3982bb72dbbSArnaldo Carvalho de Melo static inline int evsel__group_idx(struct evsel *evsel) 39997f63e4aSNamhyung Kim { 40097f63e4aSNamhyung Kim return evsel->idx - evsel->leader->idx; 40197f63e4aSNamhyung Kim } 402717e263fSNamhyung Kim 4032bcf7306SJiri Olsa /* Iterates group WITHOUT the leader. */ 404717e263fSNamhyung Kim #define for_each_group_member(_evsel, _leader) \ 405b27c4eceSJiri Olsa for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \ 406717e263fSNamhyung Kim (_evsel) && (_evsel)->leader == (_leader); \ 407b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 408717e263fSNamhyung Kim 4092bcf7306SJiri Olsa /* Iterates group WITH the leader. */ 4102bcf7306SJiri Olsa #define for_each_group_evsel(_evsel, _leader) \ 4112bcf7306SJiri Olsa for ((_evsel) = _leader; \ 4122bcf7306SJiri Olsa (_evsel) && (_evsel)->leader == (_leader); \ 413b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 4142bcf7306SJiri Olsa 4154f138a9eSArnaldo Carvalho de Melo static inline bool evsel__has_branch_callstack(const struct evsel *evsel) 416384b6055SKan Liang { 4171fc632ceSJiri Olsa return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; 418384b6055SKan Liang } 4192c5e8c52SPeter Zijlstra 4204f138a9eSArnaldo Carvalho de Melo static inline bool evsel__has_branch_hw_idx(const struct evsel *evsel) 42142bbabedSKan Liang { 42242bbabedSKan Liang return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX; 42342bbabedSKan Liang } 42442bbabedSKan Liang 42532dcd021SJiri Olsa static inline bool evsel__has_callchain(const struct evsel *evsel) 42627de9b2bSArnaldo Carvalho de Melo { 427e11869a0SAdrian Hunter /* 428e11869a0SAdrian Hunter * For reporting purposes, an evsel sample can have a recorded callchain 429e11869a0SAdrian Hunter * or a callchain synthesized from AUX area data. 430e11869a0SAdrian Hunter */ 431e11869a0SAdrian Hunter return evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN || 432e11869a0SAdrian Hunter evsel->synth_sample_type & PERF_SAMPLE_CALLCHAIN; 43327de9b2bSArnaldo Carvalho de Melo } 43427de9b2bSArnaldo Carvalho de Melo 4356cd2cbfcSAdrian Hunter static inline bool evsel__has_br_stack(const struct evsel *evsel) 4366cd2cbfcSAdrian Hunter { 4376cd2cbfcSAdrian Hunter /* 4386cd2cbfcSAdrian Hunter * For reporting purposes, an evsel sample can have a recorded branch 4396cd2cbfcSAdrian Hunter * stack or a branch stack synthesized from AUX area data. 4406cd2cbfcSAdrian Hunter */ 4416cd2cbfcSAdrian Hunter return evsel->core.attr.sample_type & PERF_SAMPLE_BRANCH_STACK || 4426cd2cbfcSAdrian Hunter evsel->synth_sample_type & PERF_SAMPLE_BRANCH_STACK; 4436cd2cbfcSAdrian Hunter } 4446cd2cbfcSAdrian Hunter 445442ad225SAdrian Hunter static inline bool evsel__is_dummy_event(struct evsel *evsel) 446442ad225SAdrian Hunter { 447442ad225SAdrian Hunter return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) && 448442ad225SAdrian Hunter (evsel->core.attr.config == PERF_COUNT_SW_DUMMY); 449442ad225SAdrian Hunter } 450442ad225SAdrian Hunter 4516e6d1d65SArnaldo Carvalho de Melo struct perf_env *evsel__env(struct evsel *evsel); 452f4e47f9fSRavi Bangoria 45334397753SArnaldo Carvalho de Melo int evsel__store_ids(struct evsel *evsel, struct evlist *evlist); 454fa853c4bSSong Liu 455034f7ee1SJin Yao void evsel__zero_per_pkg(struct evsel *evsel); 45669aad6f1SArnaldo Carvalho de Melo #endif /* __PERF_EVSEL_H */ 457