X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Ftools%2Ftestbed-setup%2Fansible%2Froles%2Fperformance_tuning%2Ftasks%2Fmain.yaml;h=e28f9ba6a27965ad31c35a03020ca06973e79317;hb=c8c28c8589091e8a65d3c60e17dfeb6e4c99c302;hp=9fedd2716009d1cbee923c8ed5c5fcc1ac9b7aa2;hpb=e8db3444e0025cb1d34952f4064ae391f94dd327;p=csit.git

diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml
index 9fedd27160..e28f9ba6a2 100644
--- a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml
+++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/main.yaml
@@ -14,7 +14,7 @@
     path: "/etc/default/grub"
     state: "present"
     regexp: "^GRUB_CMDLINE_LINUX="
-    line: "{{ grub_cmdline_linux[ansible_machine] }}"
+    line: "{{ grub_cmdline_linux[ansible_machine] | join() }}"
   notify:
     - "Update GRUB"
     - "Reboot server"