diff options
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 6026487353dd..75cf5dbfe208 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -20,6 +20,8 @@ union perf_event; struct bpf_counter_ops; struct target; struct hashmap; +struct bperf_leader_bpf; +struct bperf_follower_bpf; typedef int (evsel__sb_cb_t)(union perf_event *event, void *data); @@ -80,6 +82,7 @@ struct evsel { bool auto_merge_stats; bool collect_stat; bool weak_group; + bool bpf_counter; int bpf_fd; struct bpf_object *bpf_obj; }; @@ -113,6 +116,7 @@ struct evsel { bool merged_stat; bool reset_group; bool errored; + bool use_config_name; struct hashmap *per_pkg_mask; struct evsel *leader; struct list_head config_terms; @@ -130,8 +134,24 @@ struct evsel { * See also evsel__has_callchain(). */ __u64 synth_sample_type; - struct list_head bpf_counter_list; + + /* + * bpf_counter_ops serves two use cases: + * 1. perf-stat -b counting events used byBPF programs + * 2. perf-stat --use-bpf use BPF programs to aggregate counts + */ struct bpf_counter_ops *bpf_counter_ops; + + /* for perf-stat -b */ + struct list_head bpf_counter_list; + + /* for perf-stat --use-bpf */ + int bperf_leader_prog_fd; + int bperf_leader_link_fd; + union { + struct bperf_leader_bpf *leader_skel; + struct bperf_follower_bpf *follower_skel; + }; }; struct perf_missing_features { @@ -157,7 +177,6 @@ struct perf_missing_features { extern struct perf_missing_features perf_missing_features; struct perf_cpu_map; -struct target; struct thread_map; struct record_opts; @@ -202,7 +221,7 @@ static inline struct evsel *evsel__newtp(const char *sys, const char *name) return evsel__newtp_idx(sys, name, 0); } -struct evsel *evsel__new_cycles(bool precise); +struct evsel *evsel__new_cycles(bool precise, __u32 type, __u64 config); struct tep_event *event_format__new(const char *sys, const char *name); @@ -222,6 +241,11 @@ void evsel__calc_id_pos(struct evsel *evsel); bool evsel__is_cache_op_valid(u8 type, u8 op); +static inline bool evsel__is_bpf(struct evsel *evsel) +{ + return evsel->bpf_counter_ops != NULL; +} + #define EVSEL__MAX_ALIASES 8 extern const char *evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES]; @@ -229,6 +253,9 @@ extern const char *evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][EVSEL__MAX_ALI extern const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_ALIASES]; extern const char *evsel__hw_names[PERF_COUNT_HW_MAX]; extern const char *evsel__sw_names[PERF_COUNT_SW_MAX]; +extern char *evsel__bpf_counter_events; +bool evsel__match_bpf_counter_events(const char *name); + int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size); const char *evsel__name(struct evsel *evsel); @@ -435,4 +462,5 @@ struct perf_env *evsel__env(struct evsel *evsel); int evsel__store_ids(struct evsel *evsel, struct evlist *evlist); void evsel__zero_per_pkg(struct evsel *evsel); +bool evsel__is_hybrid(struct evsel *evsel); #endif /* __PERF_EVSEL_H */ |