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    SubjectRe: 2.6.12.1 problems I meet (please CC: me)
    On Thu, Jun 30 2005, Wang Jian wrote:
    > Hi,
    >
    > I use a customized kernel to do packets analysis. The analysis code is
    > linked into kernel. It will vmalloc() nearly 128M (a little less) when
    > initialized.
    >
    > The original code runs on 2.6.10 and works fine. The platform is a
    > general P4 with 100M ethernet. The user space system is a 8M compressed
    > ramdisk image which is a 32M filesystem.
    >
    > Now I want to make it work on 2.6.12+ and on Athlon64 platform, for
    > better driver and better CPU/NIC performance.
    >
    > I have a P4 box (compilation bed, CB), a 2-way Athlon64 box (test bed,
    > TB).
    >
    > The problems are:
    >
    > 1. I port the code directly to 2.6.12.1 on CB, and it compiles ok. But
    > during boot, the kernel boot with error "unknown bus type 0" and freeze.
    > Especially, it can't detect harddisk's partition table. I use "quiet" to
    > strip non-error message and hand copy error messages

    Which compiler? 2.6.12.2 should work for you, looks like you are hit my
    the memcpy reordering bug.

    --
    Jens Axboe

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