Revert "make ttyS0 -> null if running under Xen."

This reverts commit 6a9ee39d3b9eb52efbf157106e195ffe0e6d42f1.

Was eating 99% of CPU trying to read it.

diff --git a/root_image/etc/init.d/rcS b/root_image/etc/init.d/rcS
index 5bab3db0e7e56297eb140ed634fc95901c6cc49f..bbdbbd5dff861d946c3c33c1cd8dcfc4bf11d48b 100755 (executable)
--- a/root_image/etc/init.d/rcS
+++ b/root_image/etc/init.d/rcS
@@ -72,10 +72,10 @@ if [ $? == 1 ]; then
        /etc/init.d/xencommons start
        /etc/init.d/xend start
        rm -f /dev/ttyS0
-       ln -s /dev/zero /dev/ttyS0
+       ln -s /dev/null /dev/ttyS0
 else
        rm -f /dev/hvc0
-       ln -s /dev/zero /dev/hvc0
+       ln -s /dev/null /dev/hvc0
        echo "You might have to do kill -1 1 if you see 'can't open /dev/hvc0'"
 fi
 PATH=$PATH:/usr/bin:/usr/sbin