nova/releasenotes/notes/bug-2023018-0f93ca1f679ce25...

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---
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