Contributors: 31
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Olsa |
367 |
33.70% |
19 |
21.84% |
| Wang Nan |
136 |
12.49% |
13 |
14.94% |
| Ravi Bangoria |
77 |
7.07% |
1 |
1.15% |
| Arnaldo Carvalho de Melo |
76 |
6.98% |
11 |
12.64% |
| Adrian Hunter |
57 |
5.23% |
1 |
1.15% |
| Andi Kleen |
56 |
5.14% |
6 |
6.90% |
| Kan Liang |
54 |
4.96% |
4 |
4.60% |
| Yunlong Song |
45 |
4.13% |
1 |
1.15% |
| Frédéric Weisbecker |
42 |
3.86% |
2 |
2.30% |
| Ingo Molnar |
28 |
2.57% |
3 |
3.45% |
| Robert Richter |
19 |
1.74% |
3 |
3.45% |
| Li Zefan |
18 |
1.65% |
1 |
1.15% |
| Masami Hiramatsu |
17 |
1.56% |
1 |
1.15% |
| Namhyung Kim |
16 |
1.47% |
3 |
3.45% |
| He Kuang |
14 |
1.29% |
2 |
2.30% |
| Yan Zheng |
11 |
1.01% |
1 |
1.15% |
| Jason Baron |
10 |
0.92% |
1 |
1.15% |
| Thomas Renninger |
9 |
0.83% |
1 |
1.15% |
| Tom Zanussi |
7 |
0.64% |
1 |
1.15% |
| David Ahern |
6 |
0.55% |
1 |
1.15% |
| John Kacur |
3 |
0.28% |
1 |
1.15% |
| Jacob Shin |
3 |
0.28% |
1 |
1.15% |
| Cody P Schafer |
3 |
0.28% |
1 |
1.15% |
| Sukadev Bhattiprolu |
3 |
0.28% |
1 |
1.15% |
| Agustin Vega-Frias |
3 |
0.28% |
1 |
1.15% |
| Thomas Gleixner |
2 |
0.18% |
1 |
1.15% |
| Mathieu J. Poirier |
2 |
0.18% |
1 |
1.15% |
| Steven Rostedt |
2 |
0.18% |
1 |
1.15% |
| Borislav Petkov |
1 |
0.09% |
1 |
1.15% |
| David Howells |
1 |
0.09% |
1 |
1.15% |
| Greg Kroah-Hartman |
1 |
0.09% |
1 |
1.15% |
| Total |
1089 |
|
87 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_PARSE_EVENTS_H
#define __PERF_PARSE_EVENTS_H
/*
* Parse symbolic events/counts passed in as options:
*/
#include <linux/list.h>
#include <stdbool.h>
#include <linux/types.h>
#include <linux/perf_event.h>
#include <string.h>
struct list_head;
struct perf_evsel;
struct perf_evlist;
struct parse_events_error;
struct option;
struct tracepoint_path {
char *system;
char *name;
struct tracepoint_path *next;
};
struct tracepoint_path *tracepoint_id_to_path(u64 config);
struct tracepoint_path *tracepoint_name_to_path(const char *name);
bool have_tracepoints(struct list_head *evlist);
const char *event_type(int type);
int parse_events_option(const struct option *opt, const char *str, int unset);
int parse_events(struct perf_evlist *evlist, const char *str,
struct parse_events_error *error);
int parse_events_terms(struct list_head *terms, const char *str);
int parse_filter(const struct option *opt, const char *str, int unset);
int exclude_perf(const struct option *opt, const char *arg, int unset);
#define EVENTS_HELP_MAX (128*1024)
enum perf_pmu_event_symbol_type {
PMU_EVENT_SYMBOL_ERR, /* not a PMU EVENT */
PMU_EVENT_SYMBOL, /* normal style PMU event */
PMU_EVENT_SYMBOL_PREFIX, /* prefix of pre-suf style event */
PMU_EVENT_SYMBOL_SUFFIX, /* suffix of pre-suf style event */
};
struct perf_pmu_event_symbol {
char *symbol;
enum perf_pmu_event_symbol_type type;
};
enum {
PARSE_EVENTS__TERM_TYPE_NUM,
PARSE_EVENTS__TERM_TYPE_STR,
};
enum {
PARSE_EVENTS__TERM_TYPE_USER,
PARSE_EVENTS__TERM_TYPE_CONFIG,
PARSE_EVENTS__TERM_TYPE_CONFIG1,
PARSE_EVENTS__TERM_TYPE_CONFIG2,
PARSE_EVENTS__TERM_TYPE_NAME,
PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ,
PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
PARSE_EVENTS__TERM_TYPE_TIME,
PARSE_EVENTS__TERM_TYPE_CALLGRAPH,
PARSE_EVENTS__TERM_TYPE_STACKSIZE,
PARSE_EVENTS__TERM_TYPE_NOINHERIT,
PARSE_EVENTS__TERM_TYPE_INHERIT,
PARSE_EVENTS__TERM_TYPE_MAX_STACK,
PARSE_EVENTS__TERM_TYPE_MAX_EVENTS,
PARSE_EVENTS__TERM_TYPE_NOOVERWRITE,
PARSE_EVENTS__TERM_TYPE_OVERWRITE,
PARSE_EVENTS__TERM_TYPE_DRV_CFG,
__PARSE_EVENTS__TERM_TYPE_NR,
};
struct parse_events_array {
size_t nr_ranges;
struct {
unsigned int start;
size_t length;
} *ranges;
};
struct parse_events_term {
char *config;
struct parse_events_array array;
union {
char *str;
u64 num;
} val;
int type_val;
int type_term;
struct list_head list;
bool used;
bool no_value;
/* error string indexes for within parsed string */
int err_term;
int err_val;
/* Coming from implicit alias */
bool weak;
};
struct parse_events_error {
int idx; /* index in the parsed string */
char *str; /* string to display at the index */
char *help; /* optional help string */
};
struct parse_events_state {
struct list_head list;
int idx;
int nr_groups;
struct parse_events_error *error;
struct perf_evlist *evlist;
struct list_head *terms;
};
void parse_events__shrink_config_terms(void);
int parse_events__is_hardcoded_term(struct parse_events_term *term);
int parse_events_term__num(struct parse_events_term **term,
int type_term, char *config, u64 num,
bool novalue,
void *loc_term, void *loc_val);
int parse_events_term__str(struct parse_events_term **term,
int type_term, char *config, char *str,
void *loc_term, void *loc_val);
int parse_events_term__sym_hw(struct parse_events_term **term,
char *config, unsigned idx);
int parse_events_term__clone(struct parse_events_term **new,
struct parse_events_term *term);
void parse_events_terms__delete(struct list_head *terms);
void parse_events_terms__purge(struct list_head *terms);
void parse_events__clear_array(struct parse_events_array *a);
int parse_events__modifier_event(struct list_head *list, char *str, bool add);
int parse_events__modifier_group(struct list_head *list, char *event_mod);
int parse_events_name(struct list_head *list, char *name);
int parse_events_add_tracepoint(struct list_head *list, int *idx,
const char *sys, const char *event,
struct parse_events_error *error,
struct list_head *head_config);
int parse_events_load_bpf(struct parse_events_state *parse_state,
struct list_head *list,
char *bpf_file_name,
bool source,
struct list_head *head_config);
/* Provide this function for perf test */
struct bpf_object;
int parse_events_load_bpf_obj(struct parse_events_state *parse_state,
struct list_head *list,
struct bpf_object *obj,
struct list_head *head_config);
int parse_events_add_numeric(struct parse_events_state *parse_state,
struct list_head *list,
u32 type, u64 config,
struct list_head *head_config);
int parse_events_add_cache(struct list_head *list, int *idx,
char *type, char *op_result1, char *op_result2,
struct parse_events_error *error,
struct list_head *head_config);
int parse_events_add_breakpoint(struct list_head *list, int *idx,
void *ptr, char *type, u64 len);
int parse_events_add_pmu(struct parse_events_state *parse_state,
struct list_head *list, char *name,
struct list_head *head_config,
bool auto_merge_stats,
bool use_alias);
int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
char *str,
struct list_head **listp);
int parse_events_copy_term_list(struct list_head *old,
struct list_head **new);
enum perf_pmu_event_symbol_type
perf_pmu__parse_check(const char *name);
void parse_events__set_leader(char *name, struct list_head *list,
struct parse_events_state *parse_state);
void parse_events_update_lists(struct list_head *list_event,
struct list_head *list_all);
void parse_events_evlist_error(struct parse_events_state *parse_state,
int idx, const char *str);
void print_events(const char *event_glob, bool name_only, bool quiet,
bool long_desc, bool details_flag);
struct event_symbol {
const char *symbol;
const char *alias;
};
extern struct event_symbol event_symbols_hw[];
extern struct event_symbol event_symbols_sw[];
void print_symbol_events(const char *event_glob, unsigned type,
struct event_symbol *syms, unsigned max,
bool name_only);
void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
bool name_only);
int print_hwcache_events(const char *event_glob, bool name_only);
void print_sdt_events(const char *subsys_glob, const char *event_glob,
bool name_only);
int is_valid_tracepoint(const char *event_string);
int valid_event_mount(const char *eventfs);
char *parse_events_formats_error_string(char *additional_terms);
void parse_events_print_error(struct parse_events_error *err,
const char *event);
#ifdef HAVE_LIBELF_SUPPORT
/*
* If the probe point starts with '%',
* or starts with "sdt_" and has a ':' but no '=',
* then it should be a SDT/cached probe point.
*/
static inline bool is_sdt_event(char *str)
{
return (str[0] == '%' ||
(!strncmp(str, "sdt_", 4) &&
!!strchr(str, ':') && !strchr(str, '=')));
}
#else
static inline bool is_sdt_event(char *str __maybe_unused)
{
return false;
}
#endif /* HAVE_LIBELF_SUPPORT */
#endif /* __PERF_PARSE_EVENTS_H */