Hi Rene, On Tue, Jun 8, 2010 at 7:16 PM, Sapiens, Rene <rene.sapiens@xxxxxx> wrote: > In mbox_rx_work() you are removing the lines that enable back the mbox irq for the RX case, but inside __mbox_rx_interrupt() this interrupt is disabled in the case that the kfifo for Rx mailbox gets full. So I think that we need to enable it back as soon as there is space in this kfifo. Actually these irq on/off lines are not part of my patch; they are introduced by patch 05/10 on top of which my patches were rebased. Nevertheless I agree with you - the kfifo migration patch should not affect that irq on/off behavior. It's probably just a rebase gotcha. But now that you point me to this irq on/off thing, it looks a bit broken in terms of multiple concurrent mbox support since it relies on a global rq_full state. I guess it'd be better to hold that rq_full state in the relevant mbox queue state itself. Fernando what do you think ? Thanks, Ohad. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html