Messages in this thread | | | Date | Fri, 18 Dec 2009 02:19:47 -0800 | Subject | Re: what's node "-1" ? | From | Yinghai Lu <> |
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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
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