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Diffstat (limited to 'arch/i386/kernel/cpu/amd.c')
-rw-r--r--arch/i386/kernel/cpu/amd.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c
index c7ba455d5ac7..dcf6bbb1c7c0 100644
--- a/arch/i386/kernel/cpu/amd.c
+++ b/arch/i386/kernel/cpu/amd.c
@@ -3,6 +3,7 @@
3#include <linux/mm.h> 3#include <linux/mm.h>
4#include <asm/io.h> 4#include <asm/io.h>
5#include <asm/processor.h> 5#include <asm/processor.h>
6#include <asm/apic.h>
6 7
7#include "cpu.h" 8#include "cpu.h"
8 9
@@ -22,6 +23,7 @@
22extern void vide(void); 23extern void vide(void);
23__asm__(".align 4\nvide: ret"); 24__asm__(".align 4\nvide: ret");
24 25
26#ifdef CONFIG_X86_LOCAL_APIC
25#define ENABLE_C1E_MASK 0x18000000 27#define ENABLE_C1E_MASK 0x18000000
26#define CPUID_PROCESSOR_SIGNATURE 1 28#define CPUID_PROCESSOR_SIGNATURE 1
27#define CPUID_XFAM 0x0ff00000 29#define CPUID_XFAM 0x0ff00000
@@ -52,6 +54,7 @@ static __cpuinit int amd_apic_timer_broken(void)
52 } 54 }
53 return 0; 55 return 0;
54} 56}
57#endif
55 58
56int force_mwait __cpuinitdata; 59int force_mwait __cpuinitdata;
57 60
@@ -282,8 +285,10 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
282 num_cache_leaves = 3; 285 num_cache_leaves = 3;
283 } 286 }
284 287
288#ifdef CONFIG_X86_LOCAL_APIC
285 if (amd_apic_timer_broken()) 289 if (amd_apic_timer_broken())
286 set_bit(X86_FEATURE_LAPIC_TIMER_BROKEN, c->x86_capability); 290 local_apic_timer_disabled = 1;
291#endif
287 292
288 if (c->x86 == 0x10 && !force_mwait) 293 if (c->x86 == 0x10 && !force_mwait)
289 clear_bit(X86_FEATURE_MWAIT, c->x86_capability); 294 clear_bit(X86_FEATURE_MWAIT, c->x86_capability);