[lkml]   [2005]   [Aug]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH] i386 !NUMA node_to_cpumask broken in early boot
    On Thu, Aug 18, 2005 at 08:07:53PM -0600, Zwane Mwaikambo wrote:
    > node_to_cpumask on non NUMA systems is broken if used before all the
    > processors have been brought up as it returns cpu_online_map, as opposed
    > to NUMA i386 systems which does it earlier than AP bringup. So return
    > which processors responded via cpu_present_map and switch to
    > cpu_online_map during normal runtime. This was found whilst testing a
    > patch which does node dependent work before APs have all gone online.

    Very ugly and will probably cause code bloat.

    If anything define a special early_node_to ... function for this.

    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: 2005-08-19 04:18    [W:0.020 / U:60.840 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site