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Date: Fri, 18 Dec 2009 02:19:47 -0800 From: Yinghai Lu <yinghai@...nel.org> To: Arkadiusz Miskiewicz <a.miskiewicz@...il.com> Cc: linux-kernel@...r.kernel.org Subject: Re: what's node "-1" ? On Fri, Dec 18, 2009 at 2:12 AM, Arkadiusz Miskiewicz <a.miskiewicz@...il.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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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