Sylvain Bauza ddf96bcd31 cpu: interfaces for managing state and governor ...

This is the first stage of the power management series.
In order to be able to switch the CPU state or change the
governor, we need a framework to access sysfs.

As some bits can be reused, let's create a nova.filesystem helper module
that will define read-write mechanisms for accessing sysfs-specific commands.

Partially-Implements: blueprint libvirt-cpu-state-mgmt
Change-Id: Icb913ed9be8d508de35e755a9c650ba25e45aca2

2023-02-09 07:04:02 +01:00

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