From b92eda2753c564d96a5c52b5fbfc5eca1ab3f8b3 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Tue, 3 Aug 2010 17:06:42 -0400
Subject: When kexec-tools isn't installed, or isn't running, free kexec
 memory. (#613578)

Ideally, this would be inverted and memory wouldn't be allocated unless
kexec-tools is installed and active.
---
 init/kexec-disable.conf | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 init/kexec-disable.conf

(limited to 'init')

diff --git a/init/kexec-disable.conf b/init/kexec-disable.conf
new file mode 100644
index 00000000..61470431
--- /dev/null
+++ b/init/kexec-disable.conf
@@ -0,0 +1,11 @@
+# On machines where kexec isn't going to be used, free the memory reserved for it.
+
+start on stopped rcS
+task
+
+script
+	if [ ! -x /sbin/kexec ] || ! chkconfig kdump 2>/dev/null ; then
+		echo -n "0" > /sys/kernel/kexec_crash_size 2>/dev/null
+	fi
+	exit 0
+end script
-- 
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