Why do I get "ACPI Exception: AE_NOT_FOUND, No or invalid critical threshold" message on RHEL6.5?

Solution Unverified - Updated -

Issue

  • Why do I get "ACPI Exception: AE_NOT_FOUND, No or invalid critical threshold" message on RHEL6.5?

Without a _CRT method populated, RHEL 6.5 will invalidate the thermal zone and print the following exception during boot:

ACPI Exception: AE_NOT_FOUND, No or invalid critical threshold (20090903/thermal-386)

Environment

  • Red Hat Enterprise Linux 6
  • kernel-2.6.32-431.el6

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