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    SubjectRe: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1
    Date
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    Andi Kleen wrote:
    > Hmpf.
    >
    > We cold either use rdmsr_safe or add a family check again or clear it
    > in k6 setup. I think clearing it in setup is cleanest.
    >
    > Does this patch work?
    >
    > -Andi
    >
    > Clear MCE flag on AMD K6
    >
    > It reports machine check capability in CPUID, but doesn't actually
    > implement all the necessary MSRs of the standard Intel machine
    > check architecture.
    >
    > This fixes a boot failure recently introduced.
    >
    > Signed-off-by: Andi Kleen <ak@suse.de>

    ACK. I reinstalled Joachim's patch (default 2.6.22-rc1 state), and
    added your patch. Life is good: we have a fix/workaround.

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