Messages in this thread | | | Date | Mon, 14 Mar 2005 22:48:03 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] Per cpu irq stat |
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Christoph Lameter <christoph@lameter.com> wrote: > > The definition of the irq_stat as an array means that the individual > elements of the irq_stat array are located on one NUMA node requiring > internode traffic to access irq_stat from other nodes. This patch makes > irq_stat a per_cpu variable which allows most accesses to be local.
OK...
The wordwrapping monster got at your patch, but I fixed it up.
> +DEFINE_PER_CPU(irq_cpustat_t, irq_stat) > ____cacheline_maxaligned_in_smp;
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