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    SubjectRe: changing mm->mmap_sem (was: Re: system call for process information?)
    On Sun, 18 Mar 2001, Rik van Riel wrote:

    > > VFS: Mounted root (ext2 filesystem) readonly.
    > > Freeing unused kernel memory: 196k freed
    > > Adding Swap: 265064k swap-space (priority 2)
    > > VM: Bad swap entry 00011e00
    > > VM: Bad swap entry 00058d00
    > > Unused swap offset entry in swap_dup 00058d00
    > > Unused swap offset entry in swap_dup 00011e00
    > > VM: Bad swap entry 00011e00
    > > VM: Bad swap entry 00058d00
    >
    > Heh, I guess do_swap_page isn't too happy when multiple threads
    > of the same program take a page fault at the same address at the
    > same time.
    >
    > I take it you were testing something like mysql, jvm or apache2 ?

    No, this was make -j30 bzImage. (nscd was running though...)

    -Mike

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