Staging
v0.8.1
v0.8.1
swh:1:snp:a902887e4be9191b7c6c4406aa06b31c1ce2c7cc
Tip revision: 09a9639e56c01c7a00d6c0ca63f4c7c41abe075d authored by Linus Torvalds on 09 April 2023, 18:15:57 UTC
Linux 6.3-rc6
Linux 6.3-rc6
Tip revision: 09a9639
pmu-events.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PMU_EVENTS_H
#define PMU_EVENTS_H
struct perf_pmu;
enum aggr_mode_class {
PerChip = 1,
PerCore
};
/*
* Describe each PMU event. Each CPU has a table of PMU events.
*/
struct pmu_event {
const char *name;
const char *compat;
const char *event;
const char *desc;
const char *topic;
const char *long_desc;
const char *pmu;
const char *unit;
const char *perpkg;
const char *aggr_mode;
const char *deprecated;
};
struct pmu_metric {
const char *metric_name;
const char *metric_group;
const char *metric_expr;
const char *unit;
const char *compat;
const char *aggr_mode;
const char *metric_constraint;
const char *desc;
const char *long_desc;
};
struct pmu_events_table;
struct pmu_metrics_table;
typedef int (*pmu_event_iter_fn)(const struct pmu_event *pe,
const struct pmu_events_table *table,
void *data);
typedef int (*pmu_metric_iter_fn)(const struct pmu_metric *pm,
const struct pmu_metrics_table *table,
void *data);
int pmu_events_table_for_each_event(const struct pmu_events_table *table, pmu_event_iter_fn fn,
void *data);
int pmu_metrics_table_for_each_metric(const struct pmu_metrics_table *table, pmu_metric_iter_fn fn,
void *data);
const struct pmu_events_table *perf_pmu__find_events_table(struct perf_pmu *pmu);
const struct pmu_metrics_table *perf_pmu__find_metrics_table(struct perf_pmu *pmu);
const struct pmu_events_table *find_core_events_table(const char *arch, const char *cpuid);
const struct pmu_metrics_table *find_core_metrics_table(const char *arch, const char *cpuid);
int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data);
int pmu_for_each_core_metric(pmu_metric_iter_fn fn, void *data);
const struct pmu_events_table *find_sys_events_table(const char *name);
const struct pmu_metrics_table *find_sys_metrics_table(const char *name);
int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data);
int pmu_for_each_sys_metric(pmu_metric_iter_fn fn, void *data);
#endif