Linux Audio

Check our new training course

Loading...
Note: File does not exist in v3.1.
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PERF_COUNTS_H
 3#define __PERF_COUNTS_H
 4
 5#include "xyarray.h"
 6
 7struct perf_counts_values {
 8	union {
 9		struct {
10			u64 val;
11			u64 ena;
12			u64 run;
13		};
14		u64 values[3];
15	};
16	bool	loaded;
17};
18
19struct perf_counts {
20	s8			  scaled;
21	struct perf_counts_values aggr;
22	struct xyarray		  *values;
23};
24
25
26static inline struct perf_counts_values*
27perf_counts(struct perf_counts *counts, int cpu, int thread)
28{
29	return xyarray__entry(counts->values, cpu, thread);
30}
31
32struct perf_counts *perf_counts__new(int ncpus, int nthreads);
33void perf_counts__delete(struct perf_counts *counts);
34
35void perf_evsel__reset_counts(struct perf_evsel *evsel);
36int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads);
37void perf_evsel__free_counts(struct perf_evsel *evsel);
38
39#endif /* __PERF_COUNTS_H */