---
fixes:
  - |
    Some OS platforms don't provide by default cpufreq resources in sysfs, so
    they don't have CPU scaling governors. That's why we should let the governor
    strategy to be optional for `CPU power management`_.

    .. _CPU power management: https://docs.openstack.org/nova/latest/admin/cpu-topologies.html#configuring-cpu-power-management-for-dedicated-cores