aur-linux-clear/linux.install

#!/bin/bash

_5_2_2_2_changes() {
  echo ':: Kernel command line update: add page_alloc.shuffle=1'
}

_5_2_9_6_changes() {
  echo ':: Microcode is no longer builtin. https://wiki.archlinux.org/index.php/Microcode'
}

post_install() {
  echo ":: Adjust kernel command line in your bootloader to Clear Linux kernel default:"
  echo "   quiet console=tty0 console=ttyS0,115200n8 cryptomgr.notests initcall_debug"
  echo "   intel_iommu=igfx_off kvm-intel.nested=1 no_timer_check noreplace-smp"
  echo "   page_alloc.shuffle=1 rcu_nocbs=0-64 rcupdate.rcu_expedited=1"
  echo "   rootfstype=ext4,btrfs,xfs tsc=reliable rw "
}

post_upgrade() {
  if findmnt --fstab -uno SOURCE /boot &>/dev/null && ! mountpoint -q /boot; then
    echo "WARNING: /boot appears to be a separate partition but is not mounted."
  fi

  local v upgrades=(
    5.2.2-2
    5.2.9-6
  )

  for v in "${upgrades[@]}"; do
    if [[ $(vercmp "$v" "$2") -eq 1 ]]; then
      "_${v//[.-]/_}_changes"
    fi
  done
}