CPU frequency is not throttled with powersave profile on the Intel Emerald Rapids CPU

Solution Unverified - Updated -

Issue

  • Even running tuned-adm profile powersave to apply powersave profile, CPU frequency is not throttled.
  • The following messages is shown in booting.

    kernel: intel_pstate: CPU model not supported
    

Environment

  • Red Hat Enterprise Linux 8
  • 5th Gen Intel® Xeon® Scalable Processors (Emerald Rapids)

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content