[PATCH 3/3] remind the users to run zipl after calling grubby on s390x

[Coiby Xu]

s390x doesn't use GRUB. To make sure the boot entries are updated, call
zipl after running grubby.

Suggested-by: [e-mail]
Signed-off-by: Coiby Xu 
---
 crashkernel-howto.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crashkernel-howto.txt b/crashkernel-howto.txt
index 6573847..0f07ed8 100644
--- a/crashkernel-howto.txt
+++ b/crashkernel-howto.txt
@@ -82,6 +82,8 @@ kernels to the default value is:

grubby --update-kernel ALL --args "crashkernel=$(kdumpctl get-default-crashkernel)"

+If you do it on a s390x system, you need to run zipl with no argument afterwards.
+
 Estimate crashkernel
 ====================