Linux No TurboBoost Fix. Doesn't work with enabled SecureBoot

etc | systemd | system | enable-turbo-boost.service

[Unit]
Description=Enable Turbo Boost on Intel CPUs

[Service]
ExecStart=/bin/sh -c "/usr/sbin/modprobe msr && /root/turbo-boost.sh enable"
RemainAfterExit=yes

[Install]
WantedBy=sysinit.target

root | turbo-boost.sh

sudo systemctl status myservice#!/bin/bash

if [[ -z $(which rdmsr) ]]; then
    echo "msr-tools is not installed. Run 'sudo apt-get install msr-tools' to install it." >&2
    exit 1
fi

if [[ ! -z $1 && $1 != "enable" && $1 != "disable" ]]; then
    echo "Invalid argument: $1" >&2
    echo ""
    echo "Usage: $(basename $0) [disable|enable]"
    exit 1
fi

cores=$(cat /proc/cpuinfo | grep processor | awk '{print $3}')
for core in $cores; do
    if [[ $1 == "disable" ]]; then
        sudo wrmsr -p${core} 0x1a0 0x4000850089
    fi
    if [[ $1 == "enable" ]]; then
        sudo wrmsr -p${core} 0x1a0 0x850089
    fi
    state=$(sudo rdmsr -p${core} 0x1a0 -f 38:38)
    if [[ $state -eq 1 ]]; then
        echo "core ${core}: disabled"
    else
        echo "core ${core}: enabled"
    fi
done

setup.sh

sudo apt install msr-tools
sudo chmod +x /root/turbo-boost.sh
sudo systemctl daemon-reload
sudo systemctl enable enable-turbo-boost.service