diff options
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 5a12cadbf019..4bf004bab4b2 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1209,8 +1209,9 @@ static int __init acpi_parse_madt_ioapic_entries(void) /* * If BIOS did not supply an INT_SRC_OVR for the SCI * pretend we got one so we can set the SCI flags. + * But ignore setting up SCI on hardware reduced platforms. */ - if (acpi_sci_override_gsi == INVALID_ACPI_IRQ) + if (acpi_sci_override_gsi == INVALID_ACPI_IRQ && !acpi_gbl_reduced_hardware) acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0, acpi_gbl_FADT.sci_interrupt); |