[lkml]   [2003]   [Jan]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [2.4.20] e1000 as module gives unresolved symbol _mmx_memcpy
    On Fri, 2003-01-10 at 15:10, Jurgen Kramer wrote:
    > a) a kernel build for a VIA C3 doesn't use MMX, userspace programs can
    > still use it

    Basically true. It might be instructive to do more benching on this with
    the C3 and MMX especially if the new cores add full prefetch stuff

    > b) Both kernel and userspace can't use MMX any more

    MMX is designed to need no OS support. SSE/SSE2 do need OS helpers but
    not MMX.

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2005-03-22 13:32    [W:0.032 / U:7.412 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site