Snigdha-OS/snigdhaos-system-config
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⚡️ perf(_black): checks in place for file existence, proper CPU detection

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This commit is contained in:
Eshan Roy
2024-11-19 09:51:30 +05:30
parent e4f46751d0
commit cd3dd2f7e9
1 changed files with 41 additions and 33 deletions
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74
usr/local/bin/snigdhaos-ucode
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@@ -1,48 +1,56 @@
#!/bin/bash
#set -e
# Fix computers that have our old ordering
echo
echo "Checking and fixing microcode and mkinitcpio configuration..."
echo
# Ensure /etc/mkinitcpio.conf exists
if [ ! -f /etc/mkinitcpio.conf ]; then
echo "Error: /etc/mkinitcpio.conf does not exist. Exiting."
exit 1
fi
# Fix old ordering (microcode before autodetect)
if grep -q "base udev microcode autodetect" /etc/mkinitcpio.conf; then
echo
echo "Adding microcode AFTER autodetect"
echo
sudo sed -i "s/^HOOKS=(base udev microcode autodetect/HOOKS=(base udev autodetect microcode/g" /etc/mkinitcpio.conf;
sudo sed -i 's/^HOOKS="base udev microcode autodetect/HOOKS="base udev autodetect microcode/g' /etc/mkinitcpio.conf;
fi
# HOOKS=(base udev microcode autodetect kms modconf block keyboard keymap consolefont filesystems fsck)
if grep -q "base udev autodetect microcode" /etc/mkinitcpio.conf; then
echo
echo "Microcode is already in"
echo
echo "Fixing microcode ordering: Moving microcode AFTER autodetect..."
sudo sed -i 's/^HOOKS=(base udev microcode autodetect/HOOKS=(base udev autodetect microcode/g' /etc/mkinitcpio.conf
sudo sed -i 's/^HOOKS="base udev microcode autodetect/HOOKS="base udev autodetect microcode/g' /etc/mkinitcpio.conf
else
#sudo sed -i "s/HOOKS=(base udev autodetect kms /HOOKS=(base udev microcode autodetect kms /g" /etc/mkinitcpio.conf;
echo
echo "Adding microcode after autodetect"
echo
sudo sed -i "s/^HOOKS=(base udev autodetect/HOOKS=(base udev autodetect microcode/g" /etc/mkinitcpio.conf;
sudo sed -i 's/^HOOKS="base udev autodetect/HOOKS="base udev autodetect microcode/g' /etc/mkinitcpio.conf;
echo "Microcode is already in the correct position."
fi
# Ensure microcode is included after autodetect if not present
if ! grep -q "base udev autodetect microcode" /etc/mkinitcpio.conf; then
echo "Adding microcode after autodetect in mkinitcpio.conf..."
sudo sed -i 's/^HOOKS=(base udev autodetect/HOOKS=(base udev autodetect microcode/g' /etc/mkinitcpio.conf
sudo sed -i 's/^HOOKS="base udev autodetect/HOOKS="base udev autodetect microcode/g' /etc/mkinitcpio.conf
else
echo "Microcode is already present in the correct position."
fi
# Detect CPU vendor (Intel or AMD)
cpu=$(awk -F: '/vendor_id/ {print $2}' /proc/cpuinfo | uniq | tr -d ' ')
echo
echo
echo "Installing the correct microcode - intel or amd"
echo
cpu=$(cat /proc/cpuinfo | grep vendor_id | uniq | awk '{print $3}')
echo "We are installing the package for this cpu: "$cpu
echo
echo "Detected CPU vendor: $cpu"
echo "Installing appropriate microcode package..."
if [ $cpu == "GenuineIntel" ]; then
sudo pacman -S --noconfirm intel-ucode
# Install the correct microcode package
if [ "$cpu" == "GenuineIntel" ]; then
sudo pacman -S --noconfirm intel-ucode
elif [ "$cpu" == "AuthenticAMD" ]; then
sudo pacman -S --noconfirm amd-ucode
else
sudo pacman -S --noconfirm amd-ucode
echo "Warning: Unknown CPU vendor ($cpu). Skipping microcode installation."
fi
# Regenerate initramfs
echo "Regenerating initramfs with mkinitcpio..."
sudo mkinitcpio -P
# Completion message
echo
echo
echo "### DONE - YOU CAN CLOSE THIS WINDOW ####"
echo
echo "Microcode setup complete and initramfs regenerated."
echo "You can now reboot your system."