tools/perf/util/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
   6 struct evlist;
   7 struct target;
   8 struct perf_session;
   9 struct 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_CALLCHAIN | \
  17                               PERF_SAMPLE_CGROUP)
  18
  19
  20 #ifdef HAVE_BPF_SKEL
  21 int off_cpu_prepare(struct evlist *evlist, struct target *target,
  22                     struct record_opts *opts);
  23 int off_cpu_write(struct perf_session *session);
  24 #else
  25 static inline int off_cpu_prepare(struct evlist *evlist __maybe_unused,
  26                                   struct target *target __maybe_unused,
  27                                   struct record_opts *opts __maybe_unused)
  28 {
  29         return -1;
  30 }
  31
  32 static inline int off_cpu_write(struct perf_session *session __maybe_unused)
  33 {
  34         return -1;
  35 }
  36 #endif
  37
  38 #endif  /* PERF_UTIL_OFF_CPU_H */