> I probably need to add this synchronize_irq() logic in dmfe.c too, but I probably do it later,
quoted text
> I think I am overestimating this race, since most drivers don't do dev->insuspend checks in IRQ handler.
> Maybe even just use free_irq() after all....

Most drivers are probably underestimating the race :-)

free_irq() would work provided that you did the masking on chip before
(and unmask only after request_irq on the way back in). But it's a bit
like using a 10 tons truck to crush an ant... 

Ben.


-
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/