--- # file: roles/tg_sut/tasks/aarch64.yaml - name: Configure aarch64 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