Contributors: 23
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Olsa |
190 |
23.96% |
6 |
8.22% |
| Jin Yao |
114 |
14.38% |
9 |
12.33% |
| Kan Liang |
94 |
11.85% |
3 |
4.11% |
| Adrian Hunter |
82 |
10.34% |
7 |
9.59% |
| Andi Kleen |
69 |
8.70% |
11 |
15.07% |
| John Garry |
68 |
8.58% |
7 |
9.59% |
| Yan Zheng |
38 |
4.79% |
2 |
2.74% |
| Namhyung Kim |
24 |
3.03% |
3 |
4.11% |
| Matt Fleming |
22 |
2.77% |
2 |
2.74% |
| Ian Rogers |
15 |
1.89% |
6 |
8.22% |
| Arnaldo Carvalho de Melo |
13 |
1.64% |
4 |
5.48% |
| Stéphane Eranian |
12 |
1.51% |
2 |
2.74% |
| Rob Herring |
11 |
1.39% |
1 |
1.37% |
| Robert Richter |
11 |
1.39% |
1 |
1.37% |
| Sukadev Bhattiprolu |
7 |
0.88% |
1 |
1.37% |
| Ravi Bangoria |
6 |
0.76% |
1 |
1.37% |
| Ganapatrao Kulkarni |
4 |
0.50% |
1 |
1.37% |
| Mathieu J. Poirier |
4 |
0.50% |
1 |
1.37% |
| Cody P Schafer |
3 |
0.38% |
1 |
1.37% |
| Mark Rutland |
3 |
0.38% |
1 |
1.37% |
| Borislav Petkov |
1 |
0.13% |
1 |
1.37% |
| David Howells |
1 |
0.13% |
1 |
1.37% |
| Greg Kroah-Hartman |
1 |
0.13% |
1 |
1.37% |
| Total |
793 |
|
73 |
|
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PMU_H
#define __PMU_H
#include <linux/bitmap.h>
#include <linux/compiler.h>
#include <linux/perf_event.h>
#include <linux/list.h>
#include <stdbool.h>
#include "parse-events.h"
#include "pmu-events/pmu-events.h"
struct evsel_config_term;
struct perf_cpu_map;
enum {
PERF_PMU_FORMAT_VALUE_CONFIG,
PERF_PMU_FORMAT_VALUE_CONFIG1,
PERF_PMU_FORMAT_VALUE_CONFIG2,
PERF_PMU_FORMAT_VALUE_CONFIG_END,
};
#define PERF_PMU_FORMAT_BITS 64
#define EVENT_SOURCE_DEVICE_PATH "/bus/event_source/devices/"
#define CPUS_TEMPLATE_CPU "%s/bus/event_source/devices/%s/cpus"
#define MAX_PMU_NAME_LEN 128
struct perf_event_attr;
struct perf_pmu_caps {
char *name;
char *value;
struct list_head list;
};
struct perf_pmu {
char *name;
char *alias_name;
char *id;
__u32 type;
bool selectable;
bool is_uncore;
bool is_hybrid;
bool auxtrace;
int max_precise;
struct perf_event_attr *default_config;
struct perf_cpu_map *cpus;
struct list_head format; /* HEAD struct perf_pmu_format -> list */
struct list_head aliases; /* HEAD struct perf_pmu_alias -> list */
bool caps_initialized;
u32 nr_caps;
struct list_head caps; /* HEAD struct perf_pmu_caps -> list */
struct list_head list; /* ELEM */
struct list_head hybrid_list;
struct {
bool exclude_guest;
} missing_features;
};
extern struct perf_pmu perf_pmu__fake;
struct perf_pmu_info {
const char *unit;
const char *metric_expr;
const char *metric_name;
double scale;
bool per_pkg;
bool snapshot;
};
#define UNIT_MAX_LEN 31 /* max length for event unit name */
struct perf_pmu_alias {
char *name;
char *desc;
char *long_desc;
char *topic;
char *str;
struct list_head terms; /* HEAD struct parse_events_term -> list */
struct list_head list; /* ELEM */
char unit[UNIT_MAX_LEN+1];
double scale;
bool per_pkg;
bool snapshot;
bool deprecated;
char *metric_expr;
char *metric_name;
char *pmu_name;
};
struct perf_pmu *perf_pmu__find(const char *name);
struct perf_pmu *perf_pmu__find_by_type(unsigned int type);
void pmu_add_sys_aliases(struct list_head *head, struct perf_pmu *pmu);
int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
struct list_head *head_terms,
struct parse_events_error *error);
int perf_pmu__config_terms(const char *pmu_name, struct list_head *formats,
struct perf_event_attr *attr,
struct list_head *head_terms,
bool zero, struct parse_events_error *error);
__u64 perf_pmu__format_bits(struct list_head *formats, const char *name);
int perf_pmu__format_type(struct list_head *formats, const char *name);
int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
struct perf_pmu_info *info);
struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
struct list_head *head_terms);
void perf_pmu_error(struct list_head *list, char *name, char const *msg);
int perf_pmu__new_format(struct list_head *list, char *name,
int config, unsigned long *bits);
void perf_pmu__set_format(unsigned long *bits, long from, long to);
int perf_pmu__format_parse(char *dir, struct list_head *head);
void perf_pmu__del_formats(struct list_head *formats);
struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
bool is_pmu_core(const char *name);
void print_pmu_events(const char *event_glob, bool name_only, bool quiet,
bool long_desc, bool details_flag,
bool deprecated, const char *pmu_name);
bool pmu_have_event(const char *pname, const char *name);
int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt, ...) __scanf(3, 4);
int perf_pmu__test(void);
struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu);
void pmu_add_cpu_aliases_table(struct list_head *head, struct perf_pmu *pmu,
const struct pmu_events_table *table);
char *perf_pmu__getcpuid(struct perf_pmu *pmu);
const struct pmu_events_table *pmu_events_table__find(void);
bool pmu_uncore_alias_match(const char *pmu_name, const char *name);
void perf_pmu_free_alias(struct perf_pmu_alias *alias);
int perf_pmu__convert_scale(const char *scale, char **end, double *sval);
int perf_pmu__caps_parse(struct perf_pmu *pmu);
void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config,
const char *name);
void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu);
bool perf_pmu__has_hybrid(void);
int perf_pmu__match(char *pattern, char *name, char *tok);
int perf_pmu__cpus_match(struct perf_pmu *pmu, struct perf_cpu_map *cpus,
struct perf_cpu_map **mcpus_ptr,
struct perf_cpu_map **ucpus_ptr);
char *pmu_find_real_name(const char *name);
char *pmu_find_alias_name(const char *name);
#endif /* __PMU_H */