mirror of
https://github.com/SinTan1729/random.git
synced 2024-10-16 10:27:04 -05:00
31 lines
805 B
Text
31 lines
805 B
Text
# This is to toggle intel turbo boost.
|
|
|
|
#!/bin/sh
|
|
|
|
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
|