From 781df132f9332d30e788057fd9037627ae798d0f Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Fri, 22 Apr 2011 15:22:11 -0400
Subject: [PATCH] runtime: stop deadlock test properly (fix arm5 build)

TBR=r
CC=golang-dev
https://golang.org/cl/4446058
---
 src/pkg/runtime/proc_test.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/pkg/runtime/proc_test.go b/src/pkg/runtime/proc_test.go
index f5449440a8d..5caaf69cd68 100644
--- a/src/pkg/runtime/proc_test.go
+++ b/src/pkg/runtime/proc_test.go
@@ -9,8 +9,14 @@ import (
 	"testing"
 )
 
+var stop = make(chan bool, 1)
+
 func perpetuumMobile() {
-	go perpetuumMobile()
+	select {
+	case <-stop:
+	default:
+		go perpetuumMobile()
+	}
 }
 
 func TestStopTheWorldDeadlock(t *testing.T) {
@@ -29,4 +35,5 @@ func TestStopTheWorldDeadlock(t *testing.T) {
 	}()
 	go perpetuumMobile()
 	<-compl
+	stop <- true
 }