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Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/p5.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/p5.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c
index 8812f5441830..015f481ab1b0 100644
--- a/arch/x86/kernel/cpu/mcheck/p5.c
+++ b/arch/x86/kernel/cpu/mcheck/p5.c
@@ -14,6 +14,9 @@
14 14
15#include "mce.h" 15#include "mce.h"
16 16
17/* By default disabled */
18int mce_p5_enable;
19
17/* Machine check handler for Pentium class Intel CPUs: */ 20/* Machine check handler for Pentium class Intel CPUs: */
18static void pentium_machine_check(struct pt_regs *regs, long error_code) 21static void pentium_machine_check(struct pt_regs *regs, long error_code)
19{ 22{
@@ -44,9 +47,11 @@ void intel_p5_mcheck_init(struct cpuinfo_x86 *c)
44 if (!cpu_has(c, X86_FEATURE_MCE)) 47 if (!cpu_has(c, X86_FEATURE_MCE))
45 return; 48 return;
46 49
50#ifdef CONFIG_X86_OLD_MCE
47 /* Default P5 to off as its often misconnected: */ 51 /* Default P5 to off as its often misconnected: */
48 if (mce_disabled != -1) 52 if (mce_disabled != -1)
49 return; 53 return;
54#endif
50 55
51 machine_check_vector = pentium_machine_check; 56 machine_check_vector = pentium_machine_check;
52 /* Make sure the vector pointer is visible before we enable MCEs: */ 57 /* Make sure the vector pointer is visible before we enable MCEs: */