resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/x86_64.yaml

   1 ---
   2 # file: roles/tg_sut/tasks/x86_64.yaml
   3
   4 - name: Configure x86_64 kernel parameters
   5   lineinfile:
   6     path: '/etc/default/grub'
   7     state: 'present'
   8     regexp: '^GRUB_CMDLINE_LINUX='
   9     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"'
  10   notify: ['Update GRUB']
  11   tags: set-grub
  12
  13 - name: Load msr by default
  14   lineinfile:
  15     path: '/etc/modules'
  16     state: 'present'
  17     line: 'msr'
  18   tags: disable-turbo-boost