Poweroff, on grub
screen press e
on Arch entry to add on the linux
line (after quiet
option) the
option:
intel_pstate=disable
and boot. Login and run in a terminal:
sudo modprobe acpi_cpufreq
sudo cpupower frequency-set -g performance
cd /tmp
git clone https://aur.archlinux.org/atlas-lapack.git atllp
cd atllp
makepkg -sri
Let's go have a 🍺 and see you later...