Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH 03/17] x86: MCE: Port K7 bank 0 quirk to 64bit mce code | Date | Wed, 27 May 2009 01:18:02 +0200 |
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From: Andi Kleen <ak@linux.intel.com>
Various K7 have broken bank 0s. Don't enable it by default
Port from the 32bit code.
Signed-off-by: Andi Kleen <ak@linux.intel.com> --- arch/x86/kernel/cpu/mcheck/mce.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 89c9d6b..26048b5 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -651,6 +651,12 @@ static void mce_cpu_quirks(struct cpuinfo_x86 *c) */ mce_bootlog = 0; } + /* + * Various K7s with broken bank 0 around. Always disable + * by default. + */ + if (c->x86 == 6) + bank[0] = 0; } if (c->x86_vendor == X86_VENDOR_INTEL) { -- 1.6.0.2
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