Hi Ohad, ________________________________________ >From: Ohad Ben-Cohen [o...@wizery.com] >Sent: Tuesday, June 08, 2010 9:35 PM >To: Sapiens, Rene; Guzman Lugo, Fernando >Cc: Hiroshi DOYU; linux-omap@vger.kernel.org; >linux-arm-ker...@lists.infradead.org; Kanigeri, Hari >Subject: Re: [PATCH 09/10] omap: mailbox: convert block api to kfifo > >Hi Rene, > >On Tue, Jun 8, 2010 at 7:16 PM, Sapiens, Rene <rene.sapi...@ti.com> 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 ?
Yes, you are right Ohad. Only should be disable the "new message" interrupt of the mailbox which kfifo is full. regards, Fernando. > >Thanks, >Ohad. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
