Loading acpi_cpufreq modules fails

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Loading acpi_cpufreq modules fails
$ sudo modprobe acpi_cpufreq
FATAL: Error inserting acpi_cpufreq (/lib/modules/2.6.32-562.el6.x86_64/kernel/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.ko): Device or resource busy


  • Red Hat Enterprise Linux (RHEL) 6.7 Beta
  • cpuspeed-1.5-21.el6.x86_64.rpm

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