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-rw-r--r--tools/perf/util/off_cpu.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/perf/util/off_cpu.h b/tools/perf/util/off_cpu.h
new file mode 100644
index 000000000..2dd67c60f
--- /dev/null
+++ b/tools/perf/util/off_cpu.h
@@ -0,0 +1,38 @@
+#ifndef PERF_UTIL_OFF_CPU_H
+#define PERF_UTIL_OFF_CPU_H
+
+#include <linux/perf_event.h>
+
+struct evlist;
+struct target;
+struct perf_session;
+struct record_opts;
+
+#define OFFCPU_EVENT "offcpu-time"
+
+#define OFFCPU_SAMPLE_TYPES (PERF_SAMPLE_IDENTIFIER | PERF_SAMPLE_IP | \
+ PERF_SAMPLE_TID | PERF_SAMPLE_TIME | \
+ PERF_SAMPLE_ID | PERF_SAMPLE_CPU | \
+ PERF_SAMPLE_PERIOD | PERF_SAMPLE_CALLCHAIN | \
+ PERF_SAMPLE_CGROUP)
+
+
+#ifdef HAVE_BPF_SKEL
+int off_cpu_prepare(struct evlist *evlist, struct target *target,
+ struct record_opts *opts);
+int off_cpu_write(struct perf_session *session);
+#else
+static inline int off_cpu_prepare(struct evlist *evlist __maybe_unused,
+ struct target *target __maybe_unused,
+ struct record_opts *opts __maybe_unused)
+{
+ return -1;
+}
+
+static inline int off_cpu_write(struct perf_session *session __maybe_unused)
+{
+ return -1;
+}
+#endif
+
+#endif /* PERF_UTIL_OFF_CPU_H */