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    SubjectRe: [PATCH 1/2] x86-32: Fix crashes with CPU hotplug on AMD machines
    On 08/12/2010 08:47 AM, Borislav Petkov wrote:
    >>
    >> Agreed. I do have a concern about the kernel page tables not being
    >> synchronized into trampoline_pg_dir (it's only an issue for 32-bit
    >> !PAE), so at the very least we need to keep an eye out for it...
    >
    > I've been working on what you suggested and the patch boots on a 32-bit
    > PAE kernel but keeps rebooting on non-PAE after setting the stack_start
    > on the AP. I could send it out later for you to look at, if you like -
    > you should be able to spot what I'm missing :)...
    >

    Sounds good. This is obviously .37-or-higher material.

    -hpa

    --
    H. Peter Anvin, Intel Open Source Technology Center
    I work for Intel. I don't speak on their behalf.



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