diff options
Diffstat (limited to 'perl-install/install_steps.pm')
| -rw-r--r-- | perl-install/install_steps.pm | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/perl-install/install_steps.pm b/perl-install/install_steps.pm index 04b1f55a0..e3e66ee4c 100644 --- a/perl-install/install_steps.pm +++ b/perl-install/install_steps.pm @@ -837,11 +837,16 @@ sub setupBootloaderBefore { if (cat_("/proc/cmdline") =~ /\b(pci)=(\S+)/) { bootloader::set_append($o->{bootloader}, $1, $2); } - if (cat_("/proc/cmdline") =~ /\bacpi=off/) { - bootloader::set_append($o->{bootloader}, acpi => 'off'); - } - if (cat_("/proc/cmdline") =~ /\bacpi=ht/) { - bootloader::set_append($o->{bootloader}, acpi => 'ht'); + if (my ($acpi) = cat_("/proc/cmdline") =~ /\bacpi=(\w+)/) { + if ($acpi eq 'ht') { + #- the user is using the default, which may not be the best + my $year = detect_devices::dmidecode()->{BIOS_Year}; + if (detect_devices::isLaptop() && $year >= 2002) { + log::l("forcing ACPI on a laptop with recent bios ($year)"); + $acpi = 'on'; + } + } + bootloader::set_append($o->{bootloader}, acpi => $acpi); } if (cat_("/proc/cmdline") =~ /\bnoapic/) { bootloader::set_append($o->{bootloader}, 'noapic'); |