off_cpu.h

 1#ifndef PERF_UTIL_OFF_CPU_H
 2#define PERF_UTIL_OFF_CPU_H
 3
 4#include <linux/perf_event.h>
 5
 6struct evlist;
 7struct target;
 8struct perf_session;
 9struct record_opts;
10
11#define OFFCPU_EVENT  "offcpu-time"
12
13#define OFFCPU_SAMPLE_TYPES  (PERF_SAMPLE_IDENTIFIER | PERF_SAMPLE_IP | \
14			      PERF_SAMPLE_TID | PERF_SAMPLE_TIME | \
15			      PERF_SAMPLE_ID | PERF_SAMPLE_CPU | \
16			      PERF_SAMPLE_PERIOD | PERF_SAMPLE_RAW | \
17			      PERF_SAMPLE_CGROUP)
18
19#define OFFCPU_THRESH 500000000ULL
20
21#ifdef HAVE_BPF_SKEL
22int off_cpu_prepare(struct evlist *evlist, struct target *target,
23		    struct record_opts *opts);
24int off_cpu_write(struct perf_session *session);
25#else
26static inline int off_cpu_prepare(struct evlist *evlist __maybe_unused,
27				  struct target *target __maybe_unused,
28				  struct record_opts *opts __maybe_unused)
29{
30	return -1;
31}
32
33static inline int off_cpu_write(struct perf_session *session __maybe_unused)
34{
35	return -1;
36}
37#endif
38
39#endif  /* PERF_UTIL_OFF_CPU_H */