Merge pull request #262574 from Atemu/installer-no-powersave-governor

    return $cpuinfo =~ /^vendor_id\s*:.* $id$/m;

}

# Determine CPU governor to use

if (-e "/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors") {

    my $governors = read_file("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors");

    # ondemand governor is not available on sandy bridge or later Intel CPUs

    my @desired_governors = ("ondemand", "powersave");

    my $e;

    foreach $e (@desired_governors) {

        if (index($governors, $e) != -1) {

            last if (push @attrs, "powerManagement.cpuFreqGovernor = lib.mkDefault \"$e\";");

        }

    }

}

# Virtualization support?

push @kernelModules, "kvm-intel" if hasCPUFeature "vmx";

push @kernelModules, "kvm-amd" if hasCPUFeature "svm";