Ansible: Role cleanup

[csit.git] / resources / tools / testbed-setup / ansible / roles / performance_tuning / tasks / aarch64.yaml

diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/aarch64.yaml b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/aarch64.yaml
new file mode 100644 (file)
index 0000000..b5ff02a
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/tasks/aarch64.yaml
@@ -0,0 +1,12 @@
+---
+# file: roles/performance_tuning/tasks/aarch64.yaml
+
+- name: Configure {{ ansible_machine }} kernel parameters
+  lineinfile:
+    path: '/etc/default/grub'
+    state: 'present'
+    regexp: '^GRUB_CMDLINE_LINUX='
+    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ grub.isolcpus }} nohz_full={{ grub.nohz_full }} rcu_nocbs={{ grub.rcu_nocbs }} intel_iommu=on nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1"'
+  notify:
+    - 'Update GRUB'
+  tags: set-grub