Hello, * Thomas Gleixner <[EMAIL PROTECTED]> [2007-03-22 22:23]: > > > Also, the code presently passes the magic IRQ number into the generic IRQ > > code. I wonder if we'd get a more pleasing result if we were to make the > > generic IRQ code call _out_ to the architecture: > > > Then, ia64 can implement arch_is_irqpoll_irq() and it can do whatever it > > wants in there. > > > > The __attribute__((weak)) thing adds a little bit of overhead, but I don't > > think this is a fastpath? > > Well, depends what you consider a fastpath. When noirqdebug == 0, it is > called on every interrupt.
I think that function is only called if irqfixup == 2, because if the first condition in the expression is wrong, the evaluation of the expression is aborted in C. Regards, Bernhard - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
