kernel: p4-clockmod: Warning: EST-capable CPU detected. The acpi-cpufreq module offers voltage scaling in addition of frequency scaling. You should use that instead of p4-clockmod, if possible.

Solution Verified - Updated -

Issue

  • The following message is logged to /var/log/messages:
   kernel: p4-clockmod: Warning: EST-capable CPU detected. The acpi-cpufreq module offers voltage scaling in addition of frequency scaling. You  should use that instead of p4-clockmod, if possible.

Environment

  • Red Hat Enterprise Linux 6

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