Merge branch 'x86-64'

* x86-64: (83 commits)
  [PATCH] x86_64: x86_64 stack usage debugging
  [PATCH] x86_64: (resend) x86_64 stack overflow debugging
  [PATCH] x86_64: msi_apic.c build fix
  [PATCH] x86_64: i386/x86-64 Add nmi watchdog support for new Intel CPUs
  [PATCH] x86_64: Avoid broadcasting NMI IPIs
  [PATCH] x86_64: fix apic error on bootup
  [PATCH] x86_64: enlarge window for stack growth
  [PATCH] x86_64: Minor string functions optimizations
  [PATCH] x86_64: Move export symbols to their C functions
  [PATCH] x86_64: Standardize i386/x86_64 handling of NMI_VECTOR
  [PATCH] x86_64: Fix modular pc speaker
  [PATCH] x86_64: remove sys32_ni_syscall()
  [PATCH] x86_64: Do not use -ffunction-sections for modules
  [PATCH] x86_64: Add cpu_relax to apic_wait_icr_idle
  [PATCH] x86_64: adjust kstack_depth_to_print default
  [PATCH] i386/x86-64: adjust /proc/interrupts column headings
  [PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels
  [PATCH] x86_64: Fix fast check in safe_smp_processor_id
  [PATCH] x86_64: x86_64 setup.c - printing cmp related boottime information
  [PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status
  ...

Manual resolve of trivial conflict in arch/i386/kernel/Makefile

1 files changed, 11 insertions, 15 deletions

diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index 70b9d21ed67..a195ef06ec5 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -8,7 +8,6 @@
  * because only the bootmem allocator can allocate 32+MB. 
  * 
  * Copyright 2002 Andi Kleen, SuSE Labs.
- * $Id: aperture.c,v 1.7 2003/08/01 03:36:18 ak Exp $
  */
 #include <linux/config.h>
 #include <linux/kernel.h>
@@ -24,6 +23,7 @@
 #include <asm/proto.h>
 #include <asm/pci-direct.h>
 #include <asm/dma.h>
+#include <asm/k8.h>
 
 int iommu_aperture;
 int iommu_aperture_disabled __initdata = 0;
@@ -37,8 +37,6 @@ int fix_aperture __initdata = 1;
 /* This code runs before the PCI subsystem is initialized, so just
    access the northbridge directly. */
 
-#define NB_ID_3 (PCI_VENDOR_ID_AMD | (0x1103<<16))
-
 static u32 __init allocate_aperture(void) 
 {
 	pg_data_t *nd0 = NODE_DATA(0);
@@ -68,20 +66,20 @@ static u32 __init allocate_aperture(void)
 	return (u32)__pa(p); 
 }
 
-static int __init aperture_valid(char *name, u64 aper_base, u32 aper_size) 
+static int __init aperture_valid(u64 aper_base, u32 aper_size)
 { 
 	if (!aper_base) 
 		return 0;
 	if (aper_size < 64*1024*1024) { 
-		printk("Aperture from %s too small (%d MB)\n", name, aper_size>>20); 
+		printk("Aperture too small (%d MB)\n", aper_size>>20);
 		return 0;
 	}
 	if (aper_base + aper_size >= 0xffffffff) { 
-		printk("Aperture from %s beyond 4GB. Ignoring.\n",name);
+		printk("Aperture beyond 4GB. Ignoring.\n");
 		return 0; 
 	}
 	if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) {
-		printk("Aperture from %s pointing to e820 RAM. Ignoring.\n",name);
+		printk("Aperture pointing to e820 RAM. Ignoring.\n");
 		return 0; 
 	} 
 	return 1;
@@ -140,7 +138,7 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order)
 	printk("Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n", 
 	       aper, 32 << *order, apsizereg);
 
-	if (!aperture_valid("AGP bridge", aper, (32*1024*1024) << *order))
+	if (!aperture_valid(aper, (32*1024*1024) << *order))
 	    return 0;
 	return (u32)aper; 
 } 
@@ -208,10 +206,10 @@ void __init iommu_hole_init(void)
 
 	fix = 0;
 	for (num = 24; num < 32; num++) {		
-		char name[30];
-		if (read_pci_config(0, num, 3, 0x00) != NB_ID_3) 
-			continue;	
+		if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00)))
+			continue;
 
+		iommu_detected = 1;
 		iommu_aperture = 1; 
 
 		aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7; 
@@ -222,9 +220,7 @@ void __init iommu_hole_init(void)
 		printk("CPU %d: aperture @ %Lx size %u MB\n", num-24, 
 		       aper_base, aper_size>>20);
 		
-		sprintf(name, "northbridge cpu %d", num-24); 
-
-		if (!aperture_valid(name, aper_base, aper_size)) { 
+		if (!aperture_valid(aper_base, aper_size)) {
 			fix = 1; 
 			break; 
 		}
@@ -273,7 +269,7 @@ void __init iommu_hole_init(void)
 
 	/* Fix up the north bridges */
 	for (num = 24; num < 32; num++) { 		
-		if (read_pci_config(0, num, 3, 0x00) != NB_ID_3) 
+		if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00)))
 			continue;	
 
 		/* Don't enable translation yet. That is done later.