[Bug 219110] amd-pstate's balance_performance energy_performance_preference doesn't survive suspend resume

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=219110

--- Comment #3 from xiaojian.du@amd.com ---

> I wonder why amd-pstate cannot. A kernel module can keep this state as a
> simple variable and restore the energy preference on resume.
> 
> And secondly it's quite misleading that it reports a wrong value after
> resuming.

Of course, this should be a function for a complete and robust cpu driver.
will discuss it internally. Our team now lacks resources, both human resource
and project funding support. So it will take time.

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