summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/i386/kernel/cpu/amd.c4
-rw-r--r--arch/i386/kernel/cpu/mcheck/k7.c6
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c
index 4fec702..6f47eee 100644
--- a/arch/i386/kernel/cpu/amd.c
+++ b/arch/i386/kernel/cpu/amd.c
@@ -280,6 +280,10 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
if (c->x86 == 0x10 && !force_mwait)
clear_bit(X86_FEATURE_MWAIT, c->x86_capability);
+
+ /* K6s reports MCEs but don't actually have all the MSRs */
+ if (c->x86 < 6)
+ clear_bit(X86_FEATURE_MCE, c->x86_capability);
}
static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 * c, unsigned int size)
diff --git a/arch/i386/kernel/cpu/mcheck/k7.c b/arch/i386/kernel/cpu/mcheck/k7.c
index f9fa414..eef63e3 100644
--- a/arch/i386/kernel/cpu/mcheck/k7.c
+++ b/arch/i386/kernel/cpu/mcheck/k7.c
@@ -72,12 +72,12 @@ void amd_mcheck_init(struct cpuinfo_x86 *c)
u32 l, h;
int i;
- machine_check_vector = k7_machine_check;
- wmb();
-
if (!cpu_has(c, X86_FEATURE_MCE))
return;
+ machine_check_vector = k7_machine_check;
+ wmb();
+
printk (KERN_INFO "Intel machine check architecture supported.\n");
rdmsr (MSR_IA32_MCG_CAP, l, h);
if (l & (1<<8)) /* Control register present ? */
OpenPOWER on IntegriCloud