Messages in this thread | | | Date | Mon, 14 Mar 2005 23:36:31 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [PATCH] Per cpu irq stat |
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On Mon, 14 Mar 2005, Andrew Morton wrote:
> > +DEFINE_PER_CPU(irq_cpustat_t, irq_stat) > > ____cacheline_maxaligned_in_smp; > > Why is this marked ____cacheline_maxaligned_in_smp?
In order to avoid potential false aliasing I guess. irq_cpustat_t is already marked ___cacheline_aligned though which should be sufficient. Shai?
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