lkml.org 
[lkml]   [2002]   [Jan]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: likely/unlikely
    On Wed, Jan 16 2002, Jeff Garzik wrote:
    > Craig Christophel wrote:
    > >
    > > > likely/unlikely set the branch prediction values to 99% or 1%
    > >
    > > So all of the BUG() routines in the kernel would benifit greatly from this.
    >
    >
    > It's likely :) I would put one unlikely() in the definition of BUG_ON,
    > rather rather touching all the code that calls BUG(), though.

    BUG_ON has had unlikely since the very beginning :-)

    --
    Jens Axboe

    -
    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 13:23    [W:0.022 / U:118.108 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site