lkml.org 
[lkml]   [2009]   [Dec]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: what's node "-1" ?
    From
    On Fri, Dec 18, 2009 at 2:12 AM, Arkadiusz Miskiewicz
    <a.miskiewicz@gmail.com> wrote:
    >
    > [   22.284175]   alloc irq_desc for 55 on node -1
    > [   22.284177]   alloc kstat_irqs on node -1
    >
    > What's node "-1" ?
    >
    > dmesg talks about nodes such things:
    > [    0.000000] NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:8 nr_node_ids:1
    > [    0.073337] CPU 0/0x0 -> Node 0
    >
    > there is some "node 0" ... but no idea what -1 is.

    that mean for irq_desc related, alloc mem will use mem on
    cpu_to_node(cpu) that code is runing

    YH
    --
    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: 2009-12-18 11:23    [W:7.755 / U:0.016 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site