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-rw-r--r--arch/x86/kernel/cpu/amd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 24586682829..99221f9834e 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -6,6 +6,7 @@
#include <asm/apic.h>
#include <mach_apic.h>
+#include "../setup.h"
#include "cpu.h"
/*
@@ -308,6 +309,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
if (cpu_has_xmm2)
set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
+
+ if (c->x86 == 0x10)
+ amd_enable_pci_ext_cfg(c);
}
static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, unsigned int size)