Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (78 commits)
  x86: fix RTC lockdep warning: potential hardirq recursion
  x86: cpa, micro-optimization
  x86: cpa, clean up code flow
  x86: cpa, eliminate CPA_ enum
  x86: cpa, cleanups
  x86: implement gbpages support in change_page_attr()
  x86: support gbpages in pagetable dump
  x86: add gbpages support to lookup_address
  x86: add pgtable accessor functions for gbpages
  x86: add PUD_PAGE_SIZE
  x86: add feature macros for the gbpages cpuid bit
  x86: switch direct mapping setup over to set_pte
  x86: fix page-present check in cpa_flush_range
  x86: remove cpa warning
  x86: remove now unused clear_kernel_mapping
  x86: switch pci-gart over to using set_memory_np() instead of clear_kernel_mapping()
  x86: cpa selftest, skip non present entries
  x86: CPA fix pagetable split
  x86: rename LARGE_PAGE_SIZE to PMD_PAGE_SIZE
  x86: cpa, fix lookup_address
  ...

1 files changed, 21 insertions, 5 deletions

diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c
index 2a5c32da585..00e19edd852 100644
--- a/arch/x86/boot/cpu.c
+++ b/arch/x86/boot/cpu.c
@@ -1,7 +1,7 @@
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *   Copyright 2007-2008 rPath, Inc. - All Rights Reserved
  *
  *   This file is part of the Linux kernel, and is made available under
  *   the terms of the GNU General Public License version 2.
@@ -9,7 +9,7 @@
  * ----------------------------------------------------------------------- */
 
 /*
- * arch/i386/boot/cpu.c
+ * arch/x86/boot/cpu.c
  *
  * Check for obligatory CPU features and abort if the features are not
  * present.
@@ -19,6 +19,8 @@
 #include "bitops.h"
 #include <asm/cpufeature.h>
 
+#include "cpustr.h"
+
 static char *cpu_name(int level)
 {
 	static char buf[6];
@@ -35,6 +37,7 @@ int validate_cpu(void)
 {
 	u32 *err_flags;
 	int cpu_level, req_level;
+	const unsigned char *msg_strs;
 
 	check_cpu(&cpu_level, &req_level, &err_flags);
 
@@ -51,13 +54,26 @@ int validate_cpu(void)
 		puts("This kernel requires the following features "
 		     "not present on the CPU:\n");
 
+		msg_strs = (const unsigned char *)x86_cap_strs;
+
 		for (i = 0; i < NCAPINTS; i++) {
 			u32 e = err_flags[i];
 
 			for (j = 0; j < 32; j++) {
-				if (e & 1)
-					printf("%d:%d ", i, j);
-
+				int n = (i << 5)+j;
+				if (*msg_strs < n) {
+					/* Skip to the next string */
+					do {
+						msg_strs++;
+					} while (*msg_strs);
+					msg_strs++;
+				}
+				if (e & 1) {
+					if (*msg_strs == n && msg_strs[1])
+						printf("%s ", msg_strs+1);
+					else
+						printf("%d:%d ", i, j);
+				}
 				e >>= 1;
 			}
 		}