From d25a4f4258fb3ac7fd241e2e0c91a466de596139 Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Fri, 2 Aug 2019 15:32:34 +0200
Subject: [PATCH] crashkernel: Add ExecStop

Add ExecStop to unload the panic kernel.

"systemctl stop crashkernel" can be used to disable the panic reboot and
free the memory.

"systemctl restart crashkernel" can be used to reload the panic kernel.
---
 misc_systemd_units/crashkernel.service | 1 +
 1 file changed, 1 insertion(+)

diff --git a/misc_systemd_units/crashkernel.service b/misc_systemd_units/crashkernel.service
index fde443c..61ef8f4 100644
--- a/misc_systemd_units/crashkernel.service
+++ b/misc_systemd_units/crashkernel.service
@@ -7,6 +7,7 @@ StandardOutput=kmsg
 StandardError=kmsg
 Type=oneshot
 ExecStart=/usr/sbin/kexec -p /boot/bzImage.crash --initrd=/boot/grub/initramfs.igz --command-line="root=LABEL=root ro console=ttyS0,115200n8 console=ttyS1,115200n8 console=tty0 irqpoll maxcpus=1 reset_devices CRASH"
+ExecStop=/usr/sbin/kexec -p -u
 RemainAfterExit=yes
 
 [Install]