Messages in this thread | | | Subject | Re: [PATCH 2/2] x86_64 irq: Handle irqs pending in IRR during irq migration. | From | Arjan van de Ven <> | Date | Sat, 03 Feb 2007 08:32:09 +0100 |
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> > Once the migration operation is complete we know we will receive > > no more interrupts on this vector so the irq pending state for > > this irq will no longer be updated. If the irq is not pending and > > we are in the intermediate state we immediately free the vector, > > otherwise in we free the vector in do_IRQ when the pending irq > > arrives. > > So is this a for-2.6.20 thing? The bug was present in 2.6.19, so > I assume it doesn't affect many people?
I got a few reports of this; irqbalance may trigger this kernel bug it seems... I would suggest to consider this for 2.6.20 since it's a hard-hang case
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