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* you must disable p-state and c-state in linux so you need to add `intel_pstate=disable` to the Linux boot options,
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i.e `GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_pstate=disable processor.max_cstate=1 intel_idle.max_cstate=0 idle=poll"`
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in `/etc/default/grub`, then perform `update-grub`
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* Append "blacklist intel_powerclamp" to the end of /etc/modprobe.d/blacklist.conf, to blacklist the intel_powerclamp" module. If the file does not exist, create one, and add the line into it.
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Note: when using the new kernel dead line scheduler, you need to have
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root access. Otherwise you get the following errors:
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