From babd5e8c6c413f0346ab693a6832ccf03650b4bb Mon Sep 17 00:00:00 2001
From: Bernard Ogden <bernie.ogden@linaro.org>
Date: Thu, 11 Dec 2014 13:45:02 +0000
Subject: Stop producing output we never need

Required inventing a new way of stalling until signal
---
 scripts/lava.sh | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/scripts/lava.sh b/scripts/lava.sh
index 91841f7..9b3980c 100755
--- a/scripts/lava.sh
+++ b/scripts/lava.sh
@@ -6,11 +6,16 @@ set -o pipefail
 if test $? -ne 0; then
   echo "Unable to source `dirname $0`/listener.sh"
 fi
+waiter=
 error=1
 trap 'exit ${error}' TERM INT HUP QUIT
 
 release()
 {
+  if test x"${waiter}" != x; then
+    kill "${waiter}"
+    wait "${waiter}"
+  fi
   if test -d "${temps}"; then
     rm -rf "${temps}"
     if test $? -ne 0; then
@@ -230,8 +235,8 @@ if test x"${user_ip}" = x; then
 fi
 
 echo "LAVA target ready at ${user_ip}"
-#Continue to report whatever comes across the listener
-while true; do
-  read line <&4
-  echo "${line}"
-done
+
+#Wait to be killed, at which point we cancel the job
+sleep infinity &
+waiter=$!
+wait ${waiter}
-- 
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