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update the kernel options

nikaeinn
2016-12-05 09:57:09 +01:00
parent d502f9a910
commit b39c85cf3e
1 changed files with 1 additions and 1 deletions
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OpenAirKernelMainSetup.md

@@ -23,7 +23,7 @@ also do this with cpufreqtool. Also, disable hyperthreading in BIOS and make sur
* have a look at [this link](http://askubuntu.com/questions/523640/how-i-can-disable-cpu-frequency-scaling-and-set-the-system-to-performance)
for further information.
* you must disable p-state and c-state in linux so you need to add `intel_pstate=disable` to the Linux boot options,
i.e `GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_pstate=disable" ` in `/etc/default/grub`, then perform `update-grub`. You may optionally add the following as well "processor.max_cstate=1 intel_idle.max_cstate=0 idle=poll"`
i.e `GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_pstate=disable" ` in `/etc/default/grub`, then perform `update-grub`. You may optionally add the following as well `"processor.max_cstate=1 intel_idle.max_cstate=0 idle=poll"`
* 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.
* You also need to disable hyperthreading, CPU frequency control, C-States, P-States and any other power management from BIOS as well.
* Install i7z utility to check the cpu