3 files changed, 17 insertions, 2 deletions

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 76b1135d401a..447fa9e33ffb 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -638,6 +638,13 @@ static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
                         return 0;
 
                 pmtmr_ioport = fadt->xpm_tmr_blk.address;
+                /*
+                 * "X" fields are optional extensions to the original V1.0
+                 * fields, so we must selectively expand V1.0 fields if the
+                 * corresponding X field is zero.
+                 */
+                if (!pmtmr_ioport)
+                        pmtmr_ioport = fadt->V1_pm_tmr_blk;
         } else {
                 /* FADT rev. 1 */
                 pmtmr_ioport = fadt->V1_pm_tmr_blk;
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index cc5d7ac5b2e7..22c8675c79f4 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -2009,7 +2009,7 @@ static void ack_edge_ioapic_vector(unsigned int vector)
 {
         int irq = vector_to_irq(vector);
 
-        move_irq(vector);
+        move_native_irq(vector);
         ack_edge_ioapic_irq(irq);
 }
 
@@ -2024,7 +2024,7 @@ static void end_level_ioapic_vector (unsigned int vector)
 {
         int irq = vector_to_irq(vector);
 
-        move_irq(vector);
+        move_native_irq(vector);
         end_level_ioapic_irq(irq);
 }
 
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 350ea6680f63..2afe0f8d555a 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -111,6 +111,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
                 },
         },
+        {       /* Handle problems with rebooting on HP nc6120 */
+                .callback = set_bios_reboot,
+                .ident = "HP Compaq nc6120",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nc6120"),
+                },
+        },
         { }
 };