5 files changed, 30 insertions, 17 deletions

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index bfd10fd211cd..c102af85df9c 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1605,6 +1605,14 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
          */
         {
          .callback = dmi_ignore_irq0_timer_override,
+         .ident = "HP nx6115 laptop",
+         .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6115"),
+                     },
+         },
+        {
+         .callback = dmi_ignore_irq0_timer_override,
          .ident = "HP NX6125 laptop",
          .matches = {
                      DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -1619,6 +1627,14 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
                      DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6325"),
                      },
          },
+        {
+         .callback = dmi_ignore_irq0_timer_override,
+         .ident = "HP 6715b laptop",
+         .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"),
+                     },
+         },
         {}
 };
 
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index b117d7f8a564..885c8265e6b5 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -834,7 +834,7 @@ static int __init enable_mtrr_cleanup_setup(char *str)
                 enable_mtrr_cleanup = 1;
         return 0;
 }
-early_param("enble_mtrr_cleanup", enable_mtrr_cleanup_setup);
+early_param("enable_mtrr_cleanup", enable_mtrr_cleanup_setup);
 
 struct var_mtrr_state {
         unsigned long   range_startk;
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 8282a2139681..10435a120d22 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -455,12 +455,7 @@ static int __kgdb_notify(struct die_args *args, unsigned long cmd)
                 return NOTIFY_DONE;
 
         case DIE_NMI_IPI:
-                if (atomic_read(&kgdb_active) != -1) {
-                        /* KGDB CPU roundup */
-                        kgdb_nmicallback(raw_smp_processor_id(), regs);
-                        was_in_debug_nmi[raw_smp_processor_id()] = 1;
-                        touch_nmi_watchdog();
-                }
+                /* Just ignore, we will handle the roundup on DIE_NMI. */
                 return NOTIFY_DONE;
 
         case DIE_NMIUNKNOWN:
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index 49285f8fd4d5..be33a5442d82 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -626,7 +626,6 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
         struct pci_dev *dev;
         void *gatt;
         int i, error;
-        unsigned long start_pfn, end_pfn;
 
         printk(KERN_INFO "PCI-DMA: Disabling AGP.\n");
         aper_size = aper_base = info->aper_size = 0;
@@ -672,12 +671,6 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
         printk(KERN_INFO "PCI-DMA: aperture base @ %x size %u KB\n",
                aper_base, aper_size>>10);
 
-        /* need to map that range */
-        end_pfn = (aper_base>>PAGE_SHIFT) + (aper_size>>PAGE_SHIFT);
-        if (end_pfn > max_low_pfn_mapped) {
-                start_pfn = (aper_base>>PAGE_SHIFT);
-                init_memory_mapping(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT);
-        }
         return 0;
 
  nommu:
@@ -727,7 +720,8 @@ void __init gart_iommu_init(void)
 {
         struct agp_kern_info info;
         unsigned long iommu_start;
-        unsigned long aper_size;
+        unsigned long aper_base, aper_size;
+        unsigned long start_pfn, end_pfn;
         unsigned long scratch;
         long i;
 
@@ -765,8 +759,16 @@ void __init gart_iommu_init(void)
                 return;
         }
 
+        /* need to map that range */
+        aper_size = info.aper_size << 20;
+        aper_base = info.aper_base;
+        end_pfn = (aper_base>>PAGE_SHIFT) + (aper_size>>PAGE_SHIFT);
+        if (end_pfn > max_low_pfn_mapped) {
+                start_pfn = (aper_base>>PAGE_SHIFT);
+                init_memory_mapping(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT);
+        }
+
         printk(KERN_INFO "PCI-DMA: using GART IOMMU.\n");
-        aper_size = info.aper_size * 1024 * 1024;
         iommu_size = check_iommu_size(info.aper_base, aper_size);
         iommu_pages = iommu_size >> PAGE_SHIFT;
 
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 6ca515d6db54..edfb09f30479 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -235,7 +235,7 @@ static void vmi_write_ldt_entry(struct desc_struct *dt, int entry,
                                 const void *desc)
 {
         u32 *ldt_entry = (u32 *)desc;
-        vmi_ops.write_idt_entry(dt, entry, ldt_entry[0], ldt_entry[1]);
+        vmi_ops.write_ldt_entry(dt, entry, ldt_entry[0], ldt_entry[1]);
 }
 
 static void vmi_load_sp0(struct tss_struct *tss,