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path: root/libgo/go/sync/rwmutex_test.go
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Diffstat (limited to 'libgo/go/sync/rwmutex_test.go')
-rw-r--r--libgo/go/sync/rwmutex_test.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/libgo/go/sync/rwmutex_test.go b/libgo/go/sync/rwmutex_test.go
index 0436f97239c..9ee8864cebb 100644
--- a/libgo/go/sync/rwmutex_test.go
+++ b/libgo/go/sync/rwmutex_test.go
@@ -14,6 +14,9 @@ import (
"testing"
)
+// There is a modified copy of this file in runtime/rwmutex_test.go.
+// If you make any changes here, see if you should make them there.
+
func parallelReader(m *RWMutex, clocked, cunlock, cdone chan bool) {
m.RLock()
clocked <- true