rhel7: Which kernel is required for certain systems with Intel Broadwell/Skylake CPU's for proper cpu scaling behaviour?

Solution In Progress - Updated -

Issue

A system with RHEL7 is not properly performing cpu scaling actions.

Environment

  • Red Hat Enterprise Linux 7.2 (minimum for Broadwell/Skylake support)
  • Intel Broadwell/Skylake CPU
  • Red Hat Enterprise OpenStack Platform (RHELOSP) 5
  • Red Hat Enterprise OpenStack Platform (RHELOSP) 6
  • Red Hat Enterprise OpenStack Platform (RHELOSP) 7
  • Red Hat OpenStack Platform (RHOSP) 8
  • Red Hat OpenStack Platform (RHOSP) 9

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