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    SubjectRe: [PATCH 08/13] xen/pvticketlock: disable interrupts while blocking
    > Or are you saying an NMI in an idle system will have the same %rip thus
    > falsely detecting a back-to-back NMI?

    Yup.

    Another problem is very long running instructions, like WBINVD and some others.
    If there's a high frequency NMI it may well hit multiple times in a single
    instance.

    -Andi

    --
    ak@linux.intel.com -- Speaking for myself only.


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