Re: [PATCH 2/3] irq: handle spurios irq detection for threadedirqs

[Thomas Gleixner]

On Tue, 31 May 2011, Sebastian Andrzej Siewior wrote:
>  			raw_spin_unlock_irq(&desc->lock);
> -			handler_fn(desc, action);
> +			action_ret = handler_fn(desc, action);
> +			if (!noirqdebug) {
> +				raw_spin_lock_irq(&desc->lock);

Hmm. This will deadlock in __report_bad_irq().

> +				note_interrupt(action->irq, desc, action_ret);
> +				raw_spin_unlock_irq(&desc->lock);
> +			}

Thanks,

	tglx
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