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    SubjectRe: -tip tree resume fail, bisect to 5bd5a45(x86: Add NX protection for kernel data)
    > That seems to be a S3 specific code path, that won't fix anything.
    > Simply do:
    >
    > echo 0 > /sys/devices/system/cpu/cpu1/online;
    > echo 1 > /sys/devices/system/cpu/cpu1/online;
    >
    > and your machine will explode..

    The SMP startup trampoline is copied I believe
    and only executed in real mode without page tables.

    So it's perhaps not the trampoline, but the early startup
    code that ends up being broken.

    -Andi

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


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