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: Load msr by default
   5   lineinfile:
   6     path: '/etc/modules'
   7     state: 'present'
   8     line: 'msr'
   9   tags: disable-turbo-boost
  10
  11 - name: Configure x86_64 kernel parameters
  12   lineinfile:
  13     path: '/etc/default/grub'
  14     state: 'present'
  15     regexp: '^GRUB_CMDLINE_LINUX='
  16     line: 'GRUB_CMDLINE_LINUX="isolcpus={{ grub.isolcpus }} nohz_full={{ grub.nohz_full }} rcu_nocbs={{ grub.rcu_nocbs }} 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"'
  17   notify:
  18     - 'Update GRUB'
  19     - 'Reboot server'
  20   tags: set-grub
  21
  22 - meta: flush_handlers