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---
# file: roles/tg_sut/tasks/x86_64.yaml
- name: Configure x86_64 kernel parameters
lineinfile:
path: '/etc/default/grub'
state: 'present'
regexp: '^GRUB_CMDLINE_LINUX='
line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off"'
notify: ['Update GRUB']
tags: set-grub
- name: Load msr by default
lineinfile:
path: '/etc/modules'
state: 'present'
line: 'msr'
tags: disable-turbo-boost
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