lkml.org 
[lkml]   [2006]   [Apr]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Van Jacobson's net channels and real-time
    Ingo Oeser wrote:
    > Hi Jörn,
    >
    > On Saturday, 22. April 2006 13:48, Jörn Engel wrote:
    >
    >> Unless I completely misunderstand something, one of the main points of
    >> the netchannels if to have *zero* fields written to by both producer
    >> and consumer.
    >>
    >
    > Hmm, for me the main point was to keep the complete processing
    > of a single packet within one CPU/Core where this is a non-issue.
    >
    But the interrupt for a packet can be received by cpu 0 whereas the rest
    of processing proceeds on cpu 1; so it still helps to keep the producer
    index and consumer index on separate cachelines.

    --
    error compiling committee.c: too many arguments to function

    -
    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: 2006-04-23 11:26    [W:4.902 / U:0.344 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site