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SubjectRe: [RFC] [PATCH] Fix misrouted interrupts deadlocks
FromIngo Molnar <>
DateFri, 10 Nov 2006 15:12:30 +0100
On Fri, 2006-11-10 at 16:55 +0300, Pavel Emelianov wrote:
> -                       int ok = misrouted_irq(irq);
> +                       int ok;> +> +                       spin_unlock(&desc->lock);
> +                       ok = misrouted_irq(irq);> +                       spin_lock(&desc->lock); 

your fix looks reasonable to me - it's a thinko to call misrouted_irq()
with the descriptor lock still held. (btw., how did you find it -
lockdep spinlock debugging or NMI watchdog?)

Acked-by: Ingo Molnar <mingo@redhat.com>

	Ingo

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