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    SubjectRe: efficient copy_to_user and copy_from_user routines in Linux Kernel
    Andrew Morton wrote:

    > I wrote a little app to test this - it times a couple of copy algorithms
    > at all possible alignments. It may be useful for someone... http://www.zip.com.au/~akpm/linux/cptimer.tar.gz
    > I think it covers everything - uncached/cache source/dest,
    > all possible transfer alignemnts.

    I have a problem.

    [cfriesen@pcard0ks cptimer]$ ./report.sh
    vendor_id : GenuineIntel
    model name : Pentium III (Katmai)
    stepping : 3
    cpu MHz : 548.633
    cache size : 512 KB


    CP_OPTS= ./all-alignments.sh
    expr: syntax error
    expr: syntax error
    expr: syntax error
    expr: syntax error
    expr: syntax error
    expr: non-numeric argument
    expr: syntax error
    expr: non-numeric argument
    expr: syntax error
    expr: syntax error


    Any ideas?

    Chris

    --
    Chris Friesen | MailStop: 043/33/F10
    Nortel Networks | work: (613) 765-0557
    3500 Carling Avenue | fax: (613) 765-2986
    Nepean, ON K2H 8E9 Canada | email: cfriesen@nortelnetworks.com
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