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-rw-r--r--src/runtime/cputicks.go17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/runtime/cputicks.go b/src/runtime/cputicks.go
new file mode 100644
index 0000000..7beb57e
--- /dev/null
+++ b/src/runtime/cputicks.go
@@ -0,0 +1,17 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !arm
+// +build !arm64
+// +build !mips64
+// +build !mips64le
+// +build !mips
+// +build !mipsle
+// +build !wasm
+
+package runtime
+
+// careful: cputicks is not guaranteed to be monotonic! In particular, we have
+// noticed drift between cpus on certain os/arch combinations. See issue 8976.
+func cputicks() int64