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-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 9a699ed03598..e07e8c068ae0 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -49,7 +49,7 @@ static int banks;
static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL };
static unsigned long notify_user;
static int rip_msr;
-static int mce_bootlog = 1;
+static int mce_bootlog = -1;
static atomic_t mce_events;
static char trigger[128];
@@ -471,13 +471,15 @@ static void mce_init(void *dummy)
static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
{
/* This should be disabled by the BIOS, but isn't always */
- if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 15) {
- /* disable GART TBL walk error reporting, which trips off
- incorrectly with the IOMMU & 3ware & Cerberus. */
- clear_bit(10, &bank[4]);
- /* Lots of broken BIOS around that don't clear them
- by default and leave crap in there. Don't log. */
- mce_bootlog = 0;
+ if (c->x86_vendor == X86_VENDOR_AMD) {
+ if(c->x86 == 15)
+ /* disable GART TBL walk error reporting, which trips off
+ incorrectly with the IOMMU & 3ware & Cerberus. */
+ clear_bit(10, &bank[4]);
+ if(c->x86 <= 17 && mce_bootlog < 0)
+ /* Lots of broken BIOS around that don't clear them
+ by default and leave crap in there. Don't log. */
+ mce_bootlog = 0;
}
}
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