Red Hat Certification: cpuscaling test fails unexpectedly

Solution Verified - Updated 2021-03-29T12:44:55+00:00 -

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Environment

• Red Hat Enterprise Linux 7.2
• Intel Broadwell processor
• 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

Issue

• Red Hat Certification: cpuscaling test fails unexpectedly.

Resolution

• Update to https://access.redhat.com/errata/RHSA-2015:2552

Root Cause

• The cpuscaling test of the certification test suite previously failed due to a rounding bug in the intel-pstate driver.
• This issue has been resolved with BZ 1281491.

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