On Fri, May 29, 2009 at 04:29:07PM -0700, Andrew Morton wrote:
>
> > +static u64 read_rng(void __iomem *base, unsigned int offset)
> > +{
> > + /* Caller must disable interrupts */
> > + return ____raw_readq(base + offset);
> > +}
>
> What is the reasoning behind the local_irq_disable() requirement?
>
> Because I'm wondering whether this is safe on SMP?
Yes I'd like to see this fixed before adding this patch.
Thanks,
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