Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) #ifndef __PERF_EVSEL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) #define __PERF_EVSEL_H 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include <stdbool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/perf_event.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <internal/evsel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <perf/evsel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include "symbol_conf.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <internal/cpumap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) struct bpf_object;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) struct cgroup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) struct perf_counts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) struct perf_stat_evsel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) union perf_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) typedef int (evsel__sb_cb_t)(union perf_event *event, void *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) enum perf_tool_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	PERF_TOOL_NONE		= 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	PERF_TOOL_DURATION_TIME = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) /** struct evsel - event selector
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  * @evlist - evlist this evsel is in, if it is in one.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  * @core - libperf evsel object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  * @name - Can be set to retain the original event name passed by the user,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)  *         so that when showing results in tools such as 'perf stat', we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)  *         show the name used, not some alias.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)  * @id_pos: the position of the event id (PERF_SAMPLE_ID or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36)  *          PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37)  *          struct perf_record_sample
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)  * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39)  *          PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)  *          is used there is an id sample appended to non-sample events
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41)  * @priv:   And what is in its containing unnamed union are tool specific
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) struct evsel {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	struct perf_evsel	core;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	struct evlist		*evlist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	off_t			id_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	int			idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	int			id_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	int			is_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	unsigned int		sample_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	 * These fields can be set in the parse-events code or similar.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	 * Please check evsel__clone() to copy them properly so that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	 * they can be released properly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 		char			*name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 		char			*group_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		const char		*pmu_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 		struct tep_event	*tp_format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 		char			*filter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		unsigned long		max_events;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 		double			scale;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 		const char		*unit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		struct cgroup		*cgrp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		enum perf_tool_event	tool_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		/* parse modifier helper */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		int			exclude_GH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		int			sample_read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		bool			snapshot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		bool			per_pkg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		bool			percore;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		bool			precise_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		bool			use_uncore_alias;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		bool			is_libpfm_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		bool			auto_merge_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		bool			collect_stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		bool			weak_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 		int			bpf_fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		struct bpf_object	*bpf_obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	 * metric fields are similar, but needs more care as they can have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	 * references to other metric (evsel).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	const char *		metric_expr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	const char *		metric_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	struct evsel		**metric_events;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	struct evsel		*metric_leader;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	void			*handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	struct perf_counts	*counts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	struct perf_counts	*prev_raw_counts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	unsigned long		nr_events_printed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	struct perf_stat_evsel  *stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	void			*priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	u64			db_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	bool			uniquified_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	bool 			supported;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	bool 			needs_swap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	bool 			disabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	bool			no_aux_samples;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	bool			immediate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	bool			tracking;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	bool			ignore_missing_thread;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	bool			forced_leader;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	bool			cmdline_group_boundary;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	bool			merged_stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	bool			reset_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	bool			errored;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	unsigned long		*per_pkg_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	struct evsel		*leader;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	struct list_head	config_terms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	int			err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	int			cpu_iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		evsel__sb_cb_t	*cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 		void		*data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	} side_band;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	 * For reporting purposes, an evsel sample can have a callchain
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	 * synthesized from AUX area data. Keep track of synthesized sample
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	 * types here. Note, the recorded sample_type cannot be changed because
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	 * it is needed to continue to parse events.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	 * See also evsel__has_callchain().
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	__u64			synth_sample_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct perf_missing_features {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	bool sample_id_all;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	bool exclude_guest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	bool mmap2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	bool cloexec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	bool clockid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	bool clockid_wrong;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	bool lbr_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	bool write_backward;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	bool group_read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	bool ksymbol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	bool bpf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	bool aux_output;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	bool branch_hw_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	bool cgroup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) extern struct perf_missing_features perf_missing_features;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) struct perf_cpu_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct thread_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) struct record_opts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	return perf_evsel__cpus(&evsel->core);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static inline int evsel__nr_cpus(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	return evsel__cpus(evsel)->nr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) void perf_counts_values__scale(struct perf_counts_values *count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 			       bool scale, s8 *pscaled);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 			   struct perf_counts_values *count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) int evsel__object_config(size_t object_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 			 int (*init)(struct evsel *evsel),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 			 void (*fini)(struct evsel *evsel));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) struct perf_pmu *evsel__find_pmu(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) bool evsel__is_aux_event(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static inline struct evsel *evsel__new(struct perf_event_attr *attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	return evsel__new_idx(attr, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct evsel *evsel__clone(struct evsel *orig);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)  * Returns pointer with encoded error via <linux/err.h> interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) static inline struct evsel *evsel__newtp(const char *sys, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	return evsel__newtp_idx(sys, name, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct evsel *evsel__new_cycles(bool precise);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) struct tep_event *event_format__new(const char *sys, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) void evsel__exit(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) void evsel__delete(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct callchain_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) void evsel__config(struct evsel *evsel, struct record_opts *opts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		   struct callchain_param *callchain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) void evsel__config_callchain(struct evsel *evsel, struct record_opts *opts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 			     struct callchain_param *callchain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) int __evsel__sample_size(u64 sample_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) void evsel__calc_id_pos(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) bool evsel__is_cache_op_valid(u8 type, u8 op);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #define EVSEL__MAX_ALIASES 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) extern const char *evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) extern const char *evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][EVSEL__MAX_ALIASES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) extern const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_ALIASES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) extern const char *evsel__hw_names[PERF_COUNT_HW_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) extern const char *evsel__sw_names[PERF_COUNT_SW_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) const char *evsel__name(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) const char *evsel__group_name(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) int evsel__group_desc(struct evsel *evsel, char *buf, size_t size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) void __evsel__set_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) void __evsel__reset_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) #define evsel__set_sample_bit(evsel, bit) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	__evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) #define evsel__reset_sample_bit(evsel, bit) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	__evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) void evsel__set_sample_id(struct evsel *evsel, bool use_sample_identifier);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) int evsel__set_filter(struct evsel *evsel, const char *filter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) int evsel__append_tp_filter(struct evsel *evsel, const char *filter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) int evsel__append_addr_filter(struct evsel *evsel, const char *filter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) int evsel__enable_cpu(struct evsel *evsel, int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) int evsel__enable(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) int evsel__disable(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) int evsel__disable_cpu(struct evsel *evsel, int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) int evsel__open_per_thread(struct evsel *evsel, struct perf_thread_map *threads);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 		struct perf_thread_map *threads);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) void evsel__close(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) struct perf_sample;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) static inline char *evsel__strval(struct evsel *evsel, struct perf_sample *sample, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	return evsel__rawptr(evsel, sample, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) struct tep_format_field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) struct tep_format_field *evsel__field(struct evsel *evsel, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) #define evsel__match(evsel, t, c)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	(evsel->core.attr.type == PERF_TYPE_##t &&	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	 evsel->core.attr.config == PERF_COUNT_##c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) static inline bool evsel__match2(struct evsel *e1, struct evsel *e2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	return (e1->core.attr.type == e2->core.attr.type) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	       (e1->core.attr.config == e2->core.attr.config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) int evsel__read_counter(struct evsel *evsel, int cpu, int thread);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) int __evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread, bool scale);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)  * evsel__read_on_cpu - Read out the results on a CPU and thread
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)  * @evsel - event selector to read value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)  * @cpu - CPU of interest
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)  * @thread - thread of interest
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	return __evsel__read_on_cpu(evsel, cpu, thread, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)  * evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)  * @evsel - event selector to read value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)  * @cpu - CPU of interest
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)  * @thread - thread of interest
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu, int thread)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 	return __evsel__read_on_cpu(evsel, cpu, thread, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 			struct perf_sample *sample);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 				  u64 *timestamp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) static inline struct evsel *evsel__next(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	return list_entry(evsel->core.node.next, struct evsel, core.node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) static inline struct evsel *evsel__prev(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	return list_entry(evsel->core.node.prev, struct evsel, core.node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)  * evsel__is_group_leader - Return whether given evsel is a leader event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)  * @evsel - evsel selector to be tested
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)  * Return %true if @evsel is a group leader or a stand-alone event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) static inline bool evsel__is_group_leader(const struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	return evsel->leader == evsel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)  * evsel__is_group_event - Return whether given evsel is a group event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)  * @evsel - evsel selector to be tested
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)  * Return %true iff event group view is enabled and @evsel is a actual group
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)  * leader which has other members in the group
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) static inline bool evsel__is_group_event(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	if (!symbol_conf.event_group)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 		return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 	return evsel__is_group_leader(evsel) && evsel->core.nr_members > 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) bool evsel__is_function_event(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) static inline bool evsel__is_bpf_output(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	return evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) static inline bool evsel__is_clock(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 	return evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	       evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) int evsel__open_strerror(struct evsel *evsel, struct target *target,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 			 int err, char *msg, size_t size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) static inline int evsel__group_idx(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 	return evsel->idx - evsel->leader->idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) /* Iterates group WITHOUT the leader. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) #define for_each_group_member(_evsel, _leader) 					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378)      (_evsel) && (_evsel)->leader == (_leader);					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379)      (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) /* Iterates group WITH the leader. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) #define for_each_group_evsel(_evsel, _leader) 					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) for ((_evsel) = _leader; 							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)      (_evsel) && (_evsel)->leader == (_leader);					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)      (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) static inline bool evsel__has_branch_callstack(const struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 	return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) static inline bool evsel__has_branch_hw_idx(const struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 	return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) static inline bool evsel__has_callchain(const struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 	 * For reporting purposes, an evsel sample can have a recorded callchain
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 	 * or a callchain synthesized from AUX area data.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 	return evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 	       evsel->synth_sample_type & PERF_SAMPLE_CALLCHAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) static inline bool evsel__has_br_stack(const struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 	 * For reporting purposes, an evsel sample can have a recorded branch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 	 * stack or a branch stack synthesized from AUX area data.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 	return evsel->core.attr.sample_type & PERF_SAMPLE_BRANCH_STACK ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) 	       evsel->synth_sample_type & PERF_SAMPLE_BRANCH_STACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) static inline bool evsel__is_dummy_event(struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 	return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) 	       (evsel->core.attr.config == PERF_COUNT_SW_DUMMY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) struct perf_env *evsel__env(struct evsel *evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) int evsel__store_ids(struct evsel *evsel, struct evlist *evlist);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) #endif /* __PERF_EVSEL_H */