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_RAW | \ 17 PERF_SAMPLE_CGROUP) 18 19 #define OFFCPU_THRESH 500000000ULL 20 21 #ifdef HAVE_BPF_SKEL 22 int off_cpu_prepare(struct evlist *evlist, struct target *target, 23 struct record_opts *opts); 24 int off_cpu_write(struct perf_session *session); 25 #else off_cpu_prepare(struct evlist * evlist __maybe_unused,struct target * target __maybe_unused,struct record_opts * opts __maybe_unused)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 off_cpu_write(struct perf_session * session __maybe_unused)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 */ 40