diff options
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 113 |
1 files changed, 64 insertions, 49 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 517cff431de2..6dbc9690e0c9 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -11,10 +11,12 @@ #include <perf/evsel.h> #include "symbol_conf.h" #include "pmus.h" +#include "pmu.h" struct bpf_object; struct cgroup; struct perf_counts; +struct perf_stat_config; struct perf_stat_evsel; union perf_event; struct bpf_counter_ops; @@ -22,25 +24,9 @@ struct target; struct hashmap; struct bperf_leader_bpf; struct bperf_follower_bpf; -struct perf_pmu; typedef int (evsel__sb_cb_t)(union perf_event *event, void *data); -enum perf_tool_event { - PERF_TOOL_NONE = 0, - PERF_TOOL_DURATION_TIME = 1, - PERF_TOOL_USER_TIME = 2, - PERF_TOOL_SYSTEM_TIME = 3, - - PERF_TOOL_MAX, -}; - -const char *perf_tool_event__to_str(enum perf_tool_event ev); -enum perf_tool_event perf_tool_event__from_str(const char *str); - -#define perf_tool_event__for_each_event(ev) \ - for ((ev) = PERF_TOOL_DURATION_TIME; (ev) < PERF_TOOL_MAX; ev++) - /** struct evsel - event selector * * @evlist - evlist this evsel is in, if it is in one. @@ -72,9 +58,10 @@ struct evsel { struct { char *name; char *group_name; - const char *pmu_name; const char *group_pmu_name; #ifdef HAVE_LIBTRACEEVENT + char *tp_sys; + char *tp_name; struct tep_event *tp_format; #endif char *filter; @@ -83,7 +70,11 @@ struct evsel { const char *unit; struct cgroup *cgrp; const char *metric_id; - enum perf_tool_event tool_event; + /* + * This point to the first evsel with the same name, intended to store the + * aggregated counts in aggregation mode. + */ + struct evsel *first_wildcard_match; /* parse modifier helper */ int exclude_GH; int sample_read; @@ -92,15 +83,16 @@ struct evsel { bool percore; bool precise_max; bool is_libpfm_event; - bool auto_merge_stats; bool collect_stat; bool weak_group; bool bpf_counter; bool use_config_name; bool skippable; + bool retire_lat; int bpf_fd; struct bpf_object *bpf_obj; struct list_head config_terms; + u64 alternate_hw_config; }; /* @@ -127,13 +119,14 @@ struct evsel { bool ignore_missing_thread; bool forced_leader; bool cmdline_group_boundary; - bool merged_stat; bool reset_group; bool errored; bool needs_auxtrace_mmap; bool default_metricgroup; /* A member of the Default metricgroup */ + bool needs_uniquify; struct hashmap *per_pkg_mask; int err; + int script_output_type; struct { evsel__sb_cb_t *cb; void *data; @@ -148,6 +141,20 @@ struct evsel { __u64 synth_sample_type; /* + * Store the branch counter related information. + * br_cntr_idx: The idx of the branch counter event in the evlist + * br_cntr_nr: The number of the branch counter event in the group + * (Only available for the leader event) + * abbr_name: The abbreviation name assigned to an event which is + * logged by the branch counter. + * The abbr name is from A to Z9. NA is applied if out + * of the range. + */ + int br_cntr_idx; + int br_cntr_nr; + char abbr_name[3]; + + /* * 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 @@ -168,8 +175,28 @@ struct evsel { unsigned long open_flags; int precise_ip_original; - /* for missing_features */ + /* The PMU the event is from. Used for missing_features, PMU name, etc. */ struct perf_pmu *pmu; + + /* For tool events */ + /* Beginning time subtracted when the counter is read. */ + union { + /* Defaults for retirement latency events. */ + struct _retirement_latency { + double mean; + double min; + double max; + } retirement_latency; + /* duration_time is a single global time. */ + __u64 start_time; + /* + * user_time and system_time read an initial value potentially + * per-CPU or per-pid. + */ + struct xyarray *start_times; + }; + /* Is the tool's fd for /proc/pid/stat or /proc/stat. */ + bool pid_stat; }; struct perf_missing_features { @@ -192,6 +219,8 @@ struct perf_missing_features { bool weight_struct; bool read_lost; bool branch_counters; + bool aux_action; + bool inherit_sample_read; }; extern struct perf_missing_features perf_missing_features; @@ -218,6 +247,7 @@ int evsel__object_config(size_t object_size, void (*fini)(struct evsel *evsel)); struct perf_pmu *evsel__find_pmu(const struct evsel *evsel); +const char *evsel__pmu_name(const struct evsel *evsel); bool evsel__is_aux_event(const struct evsel *evsel); struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx); @@ -227,26 +257,23 @@ static inline struct evsel *evsel__new(struct perf_event_attr *attr) return evsel__new_idx(attr, 0); } -struct evsel *evsel__clone(struct evsel *orig); +struct evsel *evsel__clone(struct evsel *dest, struct evsel *orig); int copy_config_terms(struct list_head *dst, struct list_head *src); void free_config_terms(struct list_head *config_terms); -#ifdef HAVE_LIBTRACEEVENT -struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); - /* * Returns pointer with encoded error via <linux/err.h> interface. */ +struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx, bool format); static inline struct evsel *evsel__newtp(const char *sys, const char *name) { - return evsel__newtp_idx(sys, name, 0); + return evsel__newtp_idx(sys, name, 0, true); } -#endif #ifdef HAVE_LIBTRACEEVENT -struct tep_event *event_format__new(const char *sys, const char *name); +struct tep_event *evsel__tp_format(struct evsel *evsel); #endif void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx); @@ -291,9 +318,9 @@ const char *evsel__name(struct evsel *evsel); bool evsel__name_is(struct evsel *evsel, const char *name); const char *evsel__metric_id(const struct evsel *evsel); -static inline bool evsel__is_tool(const struct evsel *evsel) +static inline bool evsel__is_retire_lat(const struct evsel *evsel) { - return evsel->tool_event != PERF_TOOL_NONE; + return evsel->retire_lat; } const char *evsel__group_name(struct evsel *evsel); @@ -329,7 +356,6 @@ int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus, void evsel__close(struct evsel *evsel); int evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus, struct perf_thread_map *threads); -bool evsel__detect_missing_features(struct evsel *evsel); bool evsel__precise_ip_fallback(struct evsel *evsel); @@ -354,26 +380,10 @@ u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sam struct tep_format_field *evsel__field(struct evsel *evsel, const char *name); struct tep_format_field *evsel__common_field(struct evsel *evsel, const char *name); -static inline bool __evsel__match(const struct evsel *evsel, u32 type, u64 config) -{ - if (evsel->core.attr.type != type) - return false; - - if ((type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE) && - perf_pmus__supports_extended_type()) - return (evsel->core.attr.config & PERF_HW_EVENT_MASK) == config; - - return evsel->core.attr.config == config; -} +bool __evsel__match(const struct evsel *evsel, u32 type, u64 config); #define evsel__match(evsel, t, c) __evsel__match(evsel, PERF_TYPE_##t, PERF_COUNT_##c) -static inline bool evsel__match2(struct evsel *e1, struct evsel *e2) -{ - return (e1->core.attr.type == e2->core.attr.type) && - (e1->core.attr.config == e2->core.attr.config); -} - int evsel__read_counter(struct evsel *evsel, int cpu_map_idx, int thread); int __evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread, bool scale); @@ -408,7 +418,7 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event, int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event, u64 *timestamp); -u16 evsel__id_hdr_size(struct evsel *evsel); +u16 evsel__id_hdr_size(const struct evsel *evsel); static inline struct evsel *evsel__next(struct evsel *evsel) { @@ -542,6 +552,9 @@ void evsel__remove_from_group(struct evsel *evsel, struct evsel *leader); bool arch_evsel__must_be_in_group(const struct evsel *evsel); +bool evsel__set_needs_uniquify(struct evsel *counter, const struct perf_stat_config *config); +void evsel__uniquify_counter(struct evsel *counter); + /* * Macro to swap the bit-field postition and size. * Used when, @@ -557,4 +570,6 @@ u64 evsel__bitfield_swap_branch_flags(u64 value); void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel, const char *config_name, u64 val); +bool evsel__is_offcpu_event(struct evsel *evsel); + #endif /* __PERF_EVSEL_H */ |