diff options
Diffstat (limited to 'arch/i386/kernel/acpi/earlyquirk.c')
| -rw-r--r-- | arch/i386/kernel/acpi/earlyquirk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index 1649a175a206..fe799b11ac0a 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -48,7 +48,11 @@ void __init check_acpi_pci(void) int num, slot, func; /* Assume the machine supports type 1. If not it will - always read ffffffff and should not have any side effect. */ + always read ffffffff and should not have any side effect. + Actually a few buggy systems can machine check. Allow the user + to disable it by command line option at least -AK */ + if (!early_pci_allowed()) + return; /* Poor man's PCI discovery */ for (num = 0; num < 32; num++) { |
