Re: [PATCH v3 2/4] genirq: Inform handler about line sharing state

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On Wed, 15 Dec 2010, Jan Kiszka wrote:
> Am 15.12.2010 16:41, Thomas Gleixner wrote:
> > Talking about headache. Your solution above does not prevent that
> > scenario.
> > 
> >  CPU 0                  CPU 1
> > 		
> >  synchronize_irq();
> > 		        hard irq comes in sees shared and unmasks
> 
> Nope, IRQ_ONESHOT is already cleared at that point.

Errm ? It's set. Could you please stop to increase my confusion ? :)

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