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    SubjectRe: Oops with DCACHE_WORD_ACCESS and ocfs2, autofs4
    Forgot to actually add Peter and Ingo to the cc..


    On Wed, May 2, 2012 at 10:57 PM, Linus Torvalds
    <> wrote:
    > The word-at-a-time code assumes that no allocation will be the last
    > page (whether kmalloc or normal page allocation), which was always
    > somewhat optimistic but I thought it would be true on PC's.
    > And that %rbp value does *not* look like end-of-memory, but maybe
    > there is something else than just the CONFIG_DEBUG_PAGEALLOC that
    > causes us to punch holes even in the kernel memory map.
    > Peter, Ingo - do we unmap kernel pages for PAT etc attributes?

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      Last update: 2012-05-03 08:41    [W:0.026 / U:170.228 seconds]
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