[lkml]   [2007]   [Mar]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [patch] epoll use a single inode ...

    > Yeah, I'm not at all surprised. Any implementation of "prefetch" that
    > doesn't just turn into a no-op if the TLB entry doesn't exist (which makes
    > them weaker for *actual* prefetching) will generally have a hard time with
    > a NULL pointer. Exactly because it will try to do a totally unnecessary
    > TLB fill - and since most CPU's will not cache negative TLB entries, that
    > unnecessary TLB fill will be done over and over and over again..

    Yeah this is exactly what we were seeing :)

    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: 2007-03-09 03:51    [W:0.035 / U:4.736 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site