These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / tools / perf / util / counts.h

diff --git a/kernel/tools/perf/util/counts.h b/kernel/tools/perf/util/counts.h
new file mode 100644 (file)
index 0000000..34d8baa
--- /dev/null
+++ b/kernel/tools/perf/util/counts.h
@@ -0,0 +1,37 @@
+#ifndef __PERF_COUNTS_H
+#define __PERF_COUNTS_H
+
+#include "xyarray.h"
+
+struct perf_counts_values {
+       union {
+               struct {
+                       u64 val;
+                       u64 ena;
+                       u64 run;
+               };
+               u64 values[3];
+       };
+};
+
+struct perf_counts {
+       s8                        scaled;
+       struct perf_counts_values aggr;
+       struct xyarray            *values;
+};
+
+
+static inline struct perf_counts_values*
+perf_counts(struct perf_counts *counts, int cpu, int thread)
+{
+       return xyarray__entry(counts->values, cpu, thread);
+}
+
+struct perf_counts *perf_counts__new(int ncpus, int nthreads);
+void perf_counts__delete(struct perf_counts *counts);
+
+void perf_evsel__reset_counts(struct perf_evsel *evsel);
+int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads);
+void perf_evsel__free_counts(struct perf_evsel *evsel);
+
+#endif /* __PERF_COUNTS_H */