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 15930a2e29SJiri Olsa /* 16930a2e29SJiri Olsa * The 'struct perf_evsel_config_term' is used to pass event 17930a2e29SJiri Olsa * specific configuration data to perf_evsel__config routine. 18930a2e29SJiri Olsa * It is allocated within event parsing and attached to 19930a2e29SJiri Olsa * perf_evsel::config_terms list head. 20930a2e29SJiri Olsa */ 21d0565132SAndi Kleen enum term_type { 22ee4c7588SJiri Olsa PERF_EVSEL__CONFIG_TERM_PERIOD, 2309af2a55SNamhyung Kim PERF_EVSEL__CONFIG_TERM_FREQ, 2432067712SKan Liang PERF_EVSEL__CONFIG_TERM_TIME, 25d457c963SKan Liang PERF_EVSEL__CONFIG_TERM_CALLGRAPH, 26d457c963SKan Liang PERF_EVSEL__CONFIG_TERM_STACK_USER, 27374ce938SWang Nan PERF_EVSEL__CONFIG_TERM_INHERIT, 28792d48b4SArnaldo Carvalho de Melo PERF_EVSEL__CONFIG_TERM_MAX_STACK, 292fda5adaSArnaldo Carvalho de Melo PERF_EVSEL__CONFIG_TERM_MAX_EVENTS, 30626a6b78SWang Nan PERF_EVSEL__CONFIG_TERM_OVERWRITE, 31dd60fba7SMathieu Poirier PERF_EVSEL__CONFIG_TERM_DRV_CFG, 32ac12f676SAndi Kleen PERF_EVSEL__CONFIG_TERM_BRANCH, 33064b4e82SJin Yao PERF_EVSEL__CONFIG_TERM_PERCORE, 341b992154SAdrian Hunter PERF_EVSEL__CONFIG_TERM_AUX_OUTPUT, 35930a2e29SJiri Olsa }; 36930a2e29SJiri Olsa 37930a2e29SJiri Olsa struct perf_evsel_config_term { 38930a2e29SJiri Olsa struct list_head list; 39d0565132SAndi Kleen enum term_type type; 40930a2e29SJiri Olsa union { 41930a2e29SJiri Olsa u64 period; 4209af2a55SNamhyung Kim u64 freq; 4332067712SKan Liang bool time; 44d457c963SKan Liang char *callgraph; 45dd60fba7SMathieu Poirier char *drv_cfg; 46d457c963SKan Liang u64 stack_user; 47792d48b4SArnaldo Carvalho de Melo int max_stack; 48374ce938SWang Nan bool inherit; 49626a6b78SWang Nan bool overwrite; 50ac12f676SAndi Kleen char *branch; 512fda5adaSArnaldo Carvalho de Melo unsigned long max_events; 52064b4e82SJin Yao bool percore; 531b992154SAdrian Hunter bool aux_output; 54930a2e29SJiri Olsa } val; 55c2f1ceadSAndi Kleen bool weak; 56930a2e29SJiri Olsa }; 57930a2e29SJiri Olsa 58*ca125277SArnaldo Carvalho de Melo struct bpf_object; 59*ca125277SArnaldo Carvalho de Melo struct cgroup; 60*ca125277SArnaldo Carvalho de Melo struct perf_counts; 61e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel; 62*ca125277SArnaldo Carvalho de Melo union perf_event; 63e669e833SArnaldo Carvalho de Melo 64657ee553SSong Liu typedef int (perf_evsel__sb_cb_t)(union perf_event *event, void *data); 65657ee553SSong Liu 66f0fbb114SAndi Kleen enum perf_tool_event { 67f0fbb114SAndi Kleen PERF_TOOL_NONE = 0, 68f0fbb114SAndi Kleen PERF_TOOL_DURATION_TIME = 1, 69f0fbb114SAndi Kleen }; 70f0fbb114SAndi Kleen 7132dcd021SJiri Olsa /** struct evsel - event selector 72f0c55bcfSStephane Eranian * 73d49e4695SArnaldo Carvalho de Melo * @evlist - evlist this evsel is in, if it is in one. 74b27c4eceSJiri Olsa * @core - libperf evsel object 75f0c55bcfSStephane Eranian * @name - Can be set to retain the original event name passed by the user, 76f0c55bcfSStephane Eranian * so that when showing results in tools such as 'perf stat', we 77f0c55bcfSStephane Eranian * show the name used, not some alias. 7875562573SAdrian Hunter * @id_pos: the position of the event id (PERF_SAMPLE_ID or 7975562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of 8069d81f09SArnaldo Carvalho de Melo * struct perf_record_sample 8175562573SAdrian Hunter * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or 8275562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all 8375562573SAdrian Hunter * is used there is an id sample appended to non-sample events 840db15b1eSAdrian Hunter * @priv: And what is in its containing unnamed union are tool specific 85f0c55bcfSStephane Eranian */ 8632dcd021SJiri Olsa struct evsel { 87b27c4eceSJiri Olsa struct perf_evsel core; 8863503dbaSJiri Olsa struct evlist *evlist; 8969aad6f1SArnaldo Carvalho de Melo char *filter; 90c52b12edSArnaldo Carvalho de Melo struct perf_counts *counts; 91c7a79c47SStephane Eranian struct perf_counts *prev_raw_counts; 9269aad6f1SArnaldo Carvalho de Melo int idx; 932fda5adaSArnaldo Carvalho de Melo unsigned long max_events; 94a9c5e6c1SArnaldo Carvalho de Melo unsigned long nr_events_printed; 95f0c55bcfSStephane Eranian char *name; 96410136f5SStephane Eranian double scale; 97410136f5SStephane Eranian const char *unit; 9897fbf3f0STzvetomir Stoyanov struct tep_event *tp_format; 99af339981SJiri Olsa off_t id_offset; 100e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *stats; 10169aad6f1SArnaldo Carvalho de Melo void *priv; 1020db15b1eSAdrian Hunter u64 db_id; 1033ca32f69SArnaldo Carvalho de Melo struct cgroup *cgrp; 104744a9719SArnaldo Carvalho de Melo void *handler; 105bde09467SArnaldo Carvalho de Melo unsigned int sample_size; 10675562573SAdrian Hunter int id_pos; 10775562573SAdrian Hunter int is_pos; 108f0fbb114SAndi Kleen enum perf_tool_event tool_event; 10980ee8c58SKan Liang bool uniquified_name; 11086066064SArnaldo Carvalho de Melo bool snapshot; 1112cee77c4SDavid Ahern bool supported; 1120807d2d8SArnaldo Carvalho de Melo bool needs_swap; 113b7e8452bSArnaldo Carvalho de Melo bool disabled; 1146ff1ce76SAdrian Hunter bool no_aux_samples; 1152afd2bcfSAdrian Hunter bool immediate; 11660b0896cSAdrian Hunter bool tracking; 117044330c1SMatt Fleming bool per_pkg; 1187f94af7aSJiri Olsa bool precise_max; 119a359c17aSJiri Olsa bool ignore_missing_thread; 1208ef278bbSJiri Olsa bool forced_leader; 1213cdc5c2cSKan Liang bool use_uncore_alias; 122f5b1135bSJiri Olsa /* parse modifier helper */ 123f5b1135bSJiri Olsa int exclude_GH; 1243c176311SJiri Olsa int sample_read; 12586066064SArnaldo Carvalho de Melo unsigned long *per_pkg_mask; 12632dcd021SJiri Olsa struct evsel *leader; 1276a4bb04cSJiri Olsa char *group_name; 12815bfd2ccSWang Nan bool cmdline_group_boundary; 129930a2e29SJiri Olsa struct list_head config_terms; 130af4a0991SArnaldo Carvalho de Melo struct bpf_object *bpf_obj; 1311f45b1d4SWang Nan int bpf_fd; 13263ce8449SArnaldo Carvalho de Melo bool auto_merge_stats; 133430daf2dSAndi Kleen bool merged_stat; 13437932c18SAndi Kleen const char * metric_expr; 13596284814SAndi Kleen const char * metric_name; 13632dcd021SJiri Olsa struct evsel **metric_events; 137f01642e4SJin Yao struct evsel *metric_leader; 13837932c18SAndi Kleen bool collect_stat; 1395a5dfe4bSAndi Kleen bool weak_group; 140064b4e82SJin Yao bool percore; 1418c5421c0SAgustin Vega-Frias const char *pmu_name; 142657ee553SSong Liu struct { 143657ee553SSong Liu perf_evsel__sb_cb_t *cb; 144657ee553SSong Liu void *data; 145657ee553SSong Liu } side_band; 14669aad6f1SArnaldo Carvalho de Melo }; 14769aad6f1SArnaldo Carvalho de Melo 1489a831b3aSArnaldo Carvalho de Melo struct perf_missing_features { 1499a831b3aSArnaldo Carvalho de Melo bool sample_id_all; 1509a831b3aSArnaldo Carvalho de Melo bool exclude_guest; 1519a831b3aSArnaldo Carvalho de Melo bool mmap2; 1529a831b3aSArnaldo Carvalho de Melo bool cloexec; 1539a831b3aSArnaldo Carvalho de Melo bool clockid; 1549a831b3aSArnaldo Carvalho de Melo bool clockid_wrong; 1559a831b3aSArnaldo Carvalho de Melo bool lbr_flags; 1569a831b3aSArnaldo Carvalho de Melo bool write_backward; 1579a831b3aSArnaldo Carvalho de Melo bool group_read; 1589aa0bfa3SSong Liu bool ksymbol; 15974a1e863SArnaldo Carvalho de Melo bool bpf; 160acb9f2d4SArnaldo Carvalho de Melo bool aux_output; 1619a831b3aSArnaldo Carvalho de Melo }; 1629a831b3aSArnaldo Carvalho de Melo 1639a831b3aSArnaldo Carvalho de Melo extern struct perf_missing_features perf_missing_features; 1649a831b3aSArnaldo Carvalho de Melo 165f854839bSJiri Olsa struct perf_cpu_map; 16680b2210cSArnaldo Carvalho de Melo struct target; 16786bd5e86SArnaldo Carvalho de Melo struct thread_map; 168b4006796SArnaldo Carvalho de Melo struct record_opts; 16986bd5e86SArnaldo Carvalho de Melo 170b49aca3eSJiri Olsa static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel) 171a22e99cdSJiri Olsa { 1720ff1a0fdSJiri Olsa return perf_evsel__cpus(&evsel->core); 173a22e99cdSJiri Olsa } 174a22e99cdSJiri Olsa 17532dcd021SJiri Olsa static inline int perf_evsel__nr_cpus(struct evsel *evsel) 176a22e99cdSJiri Olsa { 177b49aca3eSJiri Olsa return evsel__cpus(evsel)->nr; 178a22e99cdSJiri Olsa } 179a22e99cdSJiri Olsa 18013112bbfSJiri Olsa void perf_counts_values__scale(struct perf_counts_values *count, 18113112bbfSJiri Olsa bool scale, s8 *pscaled); 18213112bbfSJiri Olsa 18332dcd021SJiri Olsa void perf_evsel__compute_deltas(struct evsel *evsel, int cpu, int thread, 184857a94a2SJiri Olsa struct perf_counts_values *count); 185857a94a2SJiri Olsa 186ce8ccff5SArnaldo Carvalho de Melo int perf_evsel__object_config(size_t object_size, 18732dcd021SJiri Olsa int (*init)(struct evsel *evsel), 18832dcd021SJiri Olsa void (*fini)(struct evsel *evsel)); 189ce8ccff5SArnaldo Carvalho de Melo 19032dcd021SJiri Olsa struct evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx); 191ef503831SArnaldo Carvalho de Melo 192365c3ae7SJiri Olsa static inline struct evsel *evsel__new(struct perf_event_attr *attr) 193ef503831SArnaldo Carvalho de Melo { 194ef503831SArnaldo Carvalho de Melo return perf_evsel__new_idx(attr, 0); 195ef503831SArnaldo Carvalho de Melo } 196ef503831SArnaldo Carvalho de Melo 19732dcd021SJiri Olsa struct evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx); 198ef503831SArnaldo Carvalho de Melo 1998dd2a131SJiri Olsa /* 2008dd2a131SJiri Olsa * Returns pointer with encoded error via <linux/err.h> interface. 2018dd2a131SJiri Olsa */ 20232dcd021SJiri Olsa static inline struct evsel *perf_evsel__newtp(const char *sys, const char *name) 203ef503831SArnaldo Carvalho de Melo { 204ef503831SArnaldo Carvalho de Melo return perf_evsel__newtp_idx(sys, name, 0); 205ef503831SArnaldo Carvalho de Melo } 206201b7334SArnaldo Carvalho de Melo 20732dcd021SJiri Olsa struct evsel *perf_evsel__new_cycles(bool precise); 2087c48dcfdSArnaldo Carvalho de Melo 20997fbf3f0STzvetomir Stoyanov struct tep_event *event_format__new(const char *sys, const char *name); 210201b7334SArnaldo Carvalho de Melo 211b4b62ee6SJiri Olsa void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx); 21232dcd021SJiri Olsa void perf_evsel__exit(struct evsel *evsel); 2135eb2dd2aSJiri Olsa void evsel__delete(struct evsel *evsel); 21469aad6f1SArnaldo Carvalho de Melo 215e68ae9cfSArnaldo Carvalho de Melo struct callchain_param; 216e68ae9cfSArnaldo Carvalho de Melo 21732dcd021SJiri Olsa void perf_evsel__config(struct evsel *evsel, 218e68ae9cfSArnaldo Carvalho de Melo struct record_opts *opts, 219e68ae9cfSArnaldo Carvalho de Melo struct callchain_param *callchain); 22032dcd021SJiri Olsa void perf_evsel__config_callchain(struct evsel *evsel, 22101e0d50cSArnaldo Carvalho de Melo struct record_opts *opts, 22201e0d50cSArnaldo Carvalho de Melo struct callchain_param *callchain); 2230f82ebc4SArnaldo Carvalho de Melo 22475562573SAdrian Hunter int __perf_evsel__sample_size(u64 sample_type); 22532dcd021SJiri Olsa void perf_evsel__calc_id_pos(struct evsel *evsel); 22675562573SAdrian Hunter 2270b668bc9SArnaldo Carvalho de Melo bool perf_evsel__is_cache_op_valid(u8 type, u8 op); 2280b668bc9SArnaldo Carvalho de Melo 2290b668bc9SArnaldo Carvalho de Melo #define PERF_EVSEL__MAX_ALIASES 8 2300b668bc9SArnaldo Carvalho de Melo 2310b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX] 2320b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2330b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX] 2340b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2358ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] 2360b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2378ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX]; 2388ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX]; 2390b668bc9SArnaldo Carvalho de Melo int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, 2400b668bc9SArnaldo Carvalho de Melo char *bf, size_t size); 24132dcd021SJiri Olsa const char *perf_evsel__name(struct evsel *evsel); 242410136f5SStephane Eranian 24332dcd021SJiri Olsa const char *perf_evsel__group_name(struct evsel *evsel); 24432dcd021SJiri Olsa int perf_evsel__group_desc(struct evsel *evsel, char *buf, size_t size); 245c410431cSArnaldo Carvalho de Melo 24632dcd021SJiri Olsa void __perf_evsel__set_sample_bit(struct evsel *evsel, 2477be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 24832dcd021SJiri Olsa void __perf_evsel__reset_sample_bit(struct evsel *evsel, 2497be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 2507be5ebe8SArnaldo Carvalho de Melo 2517be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__set_sample_bit(evsel, bit) \ 2527be5ebe8SArnaldo Carvalho de Melo __perf_evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) 2537be5ebe8SArnaldo Carvalho de Melo 2547be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__reset_sample_bit(evsel, bit) \ 2557be5ebe8SArnaldo Carvalho de Melo __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) 2567be5ebe8SArnaldo Carvalho de Melo 25732dcd021SJiri Olsa void perf_evsel__set_sample_id(struct evsel *evsel, 25875562573SAdrian Hunter bool use_sample_identifier); 2597a5a5ca5SArnaldo Carvalho de Melo 26032dcd021SJiri Olsa int perf_evsel__set_filter(struct evsel *evsel, const char *filter); 26132dcd021SJiri Olsa int perf_evsel__append_tp_filter(struct evsel *evsel, const char *filter); 26232dcd021SJiri Olsa int perf_evsel__append_addr_filter(struct evsel *evsel, 2631e857484SMathieu Poirier const char *filter); 264ec7f24efSJiri Olsa int evsel__enable(struct evsel *evsel); 2659a10bb22SJiri Olsa int evsel__disable(struct evsel *evsel); 266745cefc5SArnaldo Carvalho de Melo 26732dcd021SJiri Olsa int perf_evsel__open_per_cpu(struct evsel *evsel, 268f854839bSJiri Olsa struct perf_cpu_map *cpus); 26932dcd021SJiri Olsa int perf_evsel__open_per_thread(struct evsel *evsel, 2709749b90eSJiri Olsa struct perf_thread_map *threads); 2715972d1e0SJiri Olsa int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus, 2729749b90eSJiri Olsa struct perf_thread_map *threads); 27388761fa1SJiri Olsa void evsel__close(struct evsel *evsel); 27448290609SArnaldo Carvalho de Melo 2755555ded4SArnaldo Carvalho de Melo struct perf_sample; 2765555ded4SArnaldo Carvalho de Melo 27732dcd021SJiri Olsa void *perf_evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, 2785555ded4SArnaldo Carvalho de Melo const char *name); 27932dcd021SJiri Olsa u64 perf_evsel__intval(struct evsel *evsel, struct perf_sample *sample, 2805555ded4SArnaldo Carvalho de Melo const char *name); 2815555ded4SArnaldo Carvalho de Melo 28232dcd021SJiri Olsa static inline char *perf_evsel__strval(struct evsel *evsel, 2835d2074eaSArnaldo Carvalho de Melo struct perf_sample *sample, 2845d2074eaSArnaldo Carvalho de Melo const char *name) 2855d2074eaSArnaldo Carvalho de Melo { 2865d2074eaSArnaldo Carvalho de Melo return perf_evsel__rawptr(evsel, sample, name); 2875d2074eaSArnaldo Carvalho de Melo } 2885d2074eaSArnaldo Carvalho de Melo 2892c92f982STzvetomir Stoyanov (VMware) struct tep_format_field; 290efd2b924SArnaldo Carvalho de Melo 2912c92f982STzvetomir Stoyanov (VMware) u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap); 29290525176SArnaldo Carvalho de Melo 29332dcd021SJiri Olsa struct tep_format_field *perf_evsel__field(struct evsel *evsel, const char *name); 294efd2b924SArnaldo Carvalho de Melo 295daec78a0SArnaldo Carvalho de Melo #define perf_evsel__match(evsel, t, c) \ 2961fc632ceSJiri Olsa (evsel->core.attr.type == PERF_TYPE_##t && \ 2971fc632ceSJiri Olsa evsel->core.attr.config == PERF_COUNT_##c) 298daec78a0SArnaldo Carvalho de Melo 29932dcd021SJiri Olsa static inline bool perf_evsel__match2(struct evsel *e1, 30032dcd021SJiri Olsa struct evsel *e2) 301863e451fSJiri Olsa { 3021fc632ceSJiri Olsa return (e1->core.attr.type == e2->core.attr.type) && 3031fc632ceSJiri Olsa (e1->core.attr.config == e2->core.attr.config); 304863e451fSJiri Olsa } 305863e451fSJiri Olsa 3064cabc3d1SAndi Kleen #define perf_evsel__cmp(a, b) \ 3074cabc3d1SAndi Kleen ((a) && \ 3084cabc3d1SAndi Kleen (b) && \ 3091fc632ceSJiri Olsa (a)->core.attr.type == (b)->core.attr.type && \ 3101fc632ceSJiri Olsa (a)->core.attr.config == (b)->core.attr.config) 3114cabc3d1SAndi Kleen 31232dcd021SJiri Olsa int perf_evsel__read_counter(struct evsel *evsel, int cpu, int thread); 313f7794d52SJiri Olsa 31432dcd021SJiri Olsa int __perf_evsel__read_on_cpu(struct evsel *evsel, 315c52b12edSArnaldo Carvalho de Melo int cpu, int thread, bool scale); 316c52b12edSArnaldo Carvalho de Melo 317c52b12edSArnaldo Carvalho de Melo /** 318c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu - Read out the results on a CPU and thread 319c52b12edSArnaldo Carvalho de Melo * 320c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 321c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 322c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 323c52b12edSArnaldo Carvalho de Melo */ 32432dcd021SJiri Olsa static inline int perf_evsel__read_on_cpu(struct evsel *evsel, 325c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 326c52b12edSArnaldo Carvalho de Melo { 327c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, false); 328c52b12edSArnaldo Carvalho de Melo } 329c52b12edSArnaldo Carvalho de Melo 330c52b12edSArnaldo Carvalho de Melo /** 331c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled 332c52b12edSArnaldo Carvalho de Melo * 333c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 334c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 335c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 336c52b12edSArnaldo Carvalho de Melo */ 33732dcd021SJiri Olsa static inline int perf_evsel__read_on_cpu_scaled(struct evsel *evsel, 338c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 339c52b12edSArnaldo Carvalho de Melo { 340c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, true); 341c52b12edSArnaldo Carvalho de Melo } 342c52b12edSArnaldo Carvalho de Melo 34332dcd021SJiri Olsa int perf_evsel__parse_sample(struct evsel *evsel, union perf_event *event, 3440807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 3450c21f736SArnaldo Carvalho de Melo 34632dcd021SJiri Olsa int perf_evsel__parse_sample_timestamp(struct evsel *evsel, 34701468120SJiri Olsa union perf_event *event, 34801468120SJiri Olsa u64 *timestamp); 34901468120SJiri Olsa 35032dcd021SJiri Olsa static inline struct evsel *perf_evsel__next(struct evsel *evsel) 3510c21f736SArnaldo Carvalho de Melo { 352b27c4eceSJiri Olsa return list_entry(evsel->core.node.next, struct evsel, core.node); 3530c21f736SArnaldo Carvalho de Melo } 35407ac002fSArnaldo Carvalho de Melo 35532dcd021SJiri Olsa static inline struct evsel *perf_evsel__prev(struct evsel *evsel) 356d87fcb4aSArnaldo Carvalho de Melo { 357b27c4eceSJiri Olsa return list_entry(evsel->core.node.prev, struct evsel, core.node); 358d87fcb4aSArnaldo Carvalho de Melo } 359d87fcb4aSArnaldo Carvalho de Melo 360759ff497SNamhyung Kim /** 361759ff497SNamhyung Kim * perf_evsel__is_group_leader - Return whether given evsel is a leader event 362759ff497SNamhyung Kim * 363759ff497SNamhyung Kim * @evsel - evsel selector to be tested 364759ff497SNamhyung Kim * 365759ff497SNamhyung Kim * Return %true if @evsel is a group leader or a stand-alone event 366759ff497SNamhyung Kim */ 36732dcd021SJiri Olsa static inline bool perf_evsel__is_group_leader(const struct evsel *evsel) 36807ac002fSArnaldo Carvalho de Melo { 369823254edSNamhyung Kim return evsel->leader == evsel; 37007ac002fSArnaldo Carvalho de Melo } 3710698aeddSArnaldo Carvalho de Melo 372759ff497SNamhyung Kim /** 373759ff497SNamhyung Kim * perf_evsel__is_group_event - Return whether given evsel is a group event 374759ff497SNamhyung Kim * 375759ff497SNamhyung Kim * @evsel - evsel selector to be tested 376759ff497SNamhyung Kim * 377759ff497SNamhyung Kim * Return %true iff event group view is enabled and @evsel is a actual group 378759ff497SNamhyung Kim * leader which has other members in the group 379759ff497SNamhyung Kim */ 38032dcd021SJiri Olsa static inline bool perf_evsel__is_group_event(struct evsel *evsel) 381759ff497SNamhyung Kim { 382759ff497SNamhyung Kim if (!symbol_conf.event_group) 383759ff497SNamhyung Kim return false; 384759ff497SNamhyung Kim 3855643b1a5SJiri Olsa return perf_evsel__is_group_leader(evsel) && evsel->core.nr_members > 1; 386759ff497SNamhyung Kim } 387759ff497SNamhyung Kim 38832dcd021SJiri Olsa bool perf_evsel__is_function_event(struct evsel *evsel); 3896bedfab6SJiri Olsa 39032dcd021SJiri Olsa static inline bool perf_evsel__is_bpf_output(struct evsel *evsel) 39103e0a7dfSWang Nan { 3922d6cae13SJiri Olsa return perf_evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT); 39303e0a7dfSWang Nan } 39403e0a7dfSWang Nan 39532dcd021SJiri Olsa static inline bool perf_evsel__is_clock(struct evsel *evsel) 3960aa802a7SJiri Olsa { 3970aa802a7SJiri Olsa return perf_evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) || 3980aa802a7SJiri Olsa perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK); 3990aa802a7SJiri Olsa } 4000aa802a7SJiri Olsa 40132dcd021SJiri Olsa bool perf_evsel__fallback(struct evsel *evsel, int err, 402c0a54341SArnaldo Carvalho de Melo char *msg, size_t msgsize); 40332dcd021SJiri Olsa int perf_evsel__open_strerror(struct evsel *evsel, struct target *target, 40456e52e85SArnaldo Carvalho de Melo int err, char *msg, size_t size); 40597f63e4aSNamhyung Kim 40632dcd021SJiri Olsa static inline int perf_evsel__group_idx(struct evsel *evsel) 40797f63e4aSNamhyung Kim { 40897f63e4aSNamhyung Kim return evsel->idx - evsel->leader->idx; 40997f63e4aSNamhyung Kim } 410717e263fSNamhyung Kim 4112bcf7306SJiri Olsa /* Iterates group WITHOUT the leader. */ 412717e263fSNamhyung Kim #define for_each_group_member(_evsel, _leader) \ 413b27c4eceSJiri Olsa for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \ 414717e263fSNamhyung Kim (_evsel) && (_evsel)->leader == (_leader); \ 415b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 416717e263fSNamhyung Kim 4172bcf7306SJiri Olsa /* Iterates group WITH the leader. */ 4182bcf7306SJiri Olsa #define for_each_group_evsel(_evsel, _leader) \ 4192bcf7306SJiri Olsa for ((_evsel) = _leader; \ 4202bcf7306SJiri Olsa (_evsel) && (_evsel)->leader == (_leader); \ 421b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 4222bcf7306SJiri Olsa 42332dcd021SJiri Olsa static inline bool perf_evsel__has_branch_callstack(const struct evsel *evsel) 424384b6055SKan Liang { 4251fc632ceSJiri Olsa return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; 426384b6055SKan Liang } 4272c5e8c52SPeter Zijlstra 42832dcd021SJiri Olsa static inline bool evsel__has_callchain(const struct evsel *evsel) 42927de9b2bSArnaldo Carvalho de Melo { 4301fc632ceSJiri Olsa return (evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN) != 0; 43127de9b2bSArnaldo Carvalho de Melo } 43227de9b2bSArnaldo Carvalho de Melo 43332dcd021SJiri Olsa struct perf_env *perf_evsel__env(struct evsel *evsel); 434f4e47f9fSRavi Bangoria 43563503dbaSJiri Olsa int perf_evsel__store_ids(struct evsel *evsel, struct evlist *evlist); 43669aad6f1SArnaldo Carvalho de Melo #endif /* __PERF_EVSEL_H */ 437