On Friday 14 April 2006 19:16, Jan Beulich wrote:
> >> Looking at the call paths assign_irq_vector() can get called from, I
> >> would think this function, namely as it's using static variables,
> >> lacks synchronization - is there any (hidden) reason this is not
> >> needed here?
>
> >It is only called during system initialization which is single threaded.
> >If someone added ioapic hotplug they would need to do something about
> >this.
>
> Hmm, as I looked through this I expected this to be possibly called also later, as it seems to be on paths reachable
> from exported functions (which clearly can be called only after the single-threaded phase is over.
If it's not called from in tree modules we don't care. But should probably
bunk the exports if they are not needed. Which ones were it?
-Andi
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