"Yinghai Lu" <[email protected]> writes:
> Eric,
>
> ioapic_level irq is limited, So if we keep vector number not changed
> when imgration to other cpus. It that could help.
We can solve the problem without doing that, and keeping the same
vector number during migration keeps x86 from scaling. Personally
I would prefer to disallow irq migration.
> it will need modify a little with assign_irq_vector and
> irq_complete_move/smp_irq_move_cleanup_interrupt. because it assume
> vector must be changed.
Yes it does.
Eric
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