On Thu, 29 Nov 2007, Remy Bohmer wrote: > I changed the interrupt handler from the simple_irq to the edge_irq, > and it works...!! > (I added a noop routine for that .ack part, because there is no ack) > > I believe I was too focussed on the masking bug in the RT kernel on > the simple_irq() that I did not see that for the AT91 series the edge > type interrupt handler also works... (even better...) What I thought > was 1 single bug in the RT-kernel turned out to be a number of things > together that aren't correct, even for mainline. > > So, to come to a conclusion: The masking bug in RT is still there in > the simple_irq path, and masking has to be removed from the simple_irq > code. Also for mainline. AT91 can live without simple_irq. > I think we are in sync again... > > I will post a patch for the AT91 later on, after some more testing. Remy, Thanks a lot for figuring this out!! Makes me feel better for the NACK ;-) If you also want to send me a patch to remove the masking in the simple_irq code, please do. Thanks, -- Steve - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html