On Thu, Dec 19, 2013 at 01:11:32PM -0500, Prarit Bhargava wrote: > > Yep. The question really is this: is the irq mapped to a single vector or > multiple vectors. (I think) > > P. > Yes, this is the original thought I want to express on the bugzilla. On an ideal environment, without irq balance, all vector_irq should own same values, say, 0xffffffff. So when one CPU is off-lined, your patch will considers no places to contain these to-be-migrated irqs but the fact is they are shared on different CPUs. So if we can answer this question, the answer will be clear :-).
signature.asc
Description: Digital signature
