45 lines
1 KiB
C
45 lines
1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef PMU_EVENTS_H
|
|
#define PMU_EVENTS_H
|
|
|
|
/*
|
|
* Describe each PMU event. Each CPU has a table of PMU events.
|
|
*/
|
|
struct pmu_event {
|
|
const char *name;
|
|
const char *event;
|
|
const char *desc;
|
|
const char *topic;
|
|
const char *long_desc;
|
|
const char *pmu;
|
|
const char *unit;
|
|
const char *perpkg;
|
|
const char *metric_expr;
|
|
const char *metric_name;
|
|
const char *metric_group;
|
|
};
|
|
|
|
/*
|
|
*
|
|
* Map a CPU to its table of PMU events. The CPU is identified by the
|
|
* cpuid field, which is an arch-specific identifier for the CPU.
|
|
* The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile
|
|
* must match the get_cpustr() in tools/perf/arch/xxx/util/header.c)
|
|
*
|
|
* The cpuid can contain any character other than the comma.
|
|
*/
|
|
struct pmu_events_map {
|
|
const char *cpuid;
|
|
const char *version;
|
|
const char *type; /* core, uncore etc */
|
|
struct pmu_event *table;
|
|
};
|
|
|
|
/*
|
|
* Global table mapping each known CPU for the architecture to its
|
|
* table of PMU events.
|
|
*/
|
|
extern struct pmu_events_map pmu_events_map[];
|
|
|
|
#endif
|