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 off_cpu_prepare(struct evlist * evlist __maybe_unused,struct target * target __maybe_unused,struct record_opts * opts __maybe_unused)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 off_cpu_write(struct perf_session * session __maybe_unused)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 */ 39