lkml.org 
[lkml]   [2004]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: Fast 64-bit atomic writes (SSE?)
    From
    Date
        Andi> Better is probably to use CMPXCHG8, which avoids all of
    Andi> this.

    Sorry to follow up again so soon, but I just looked up CMPXCHG8, and I
    don't see how to use it to write to write-only device memory. Can you
    elaborate a little?

    Thanks,
    Roland
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 14:01    [W:0.021 / U:0.108 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site