On Fri, Nov 11, 2011 at 11:41:47AM +0000, Will Deacon wrote: > [Adding Benoit to CC]. > > On Thu, Nov 10, 2011 at 09:02:14AM +0000, Paul Walmsley wrote: > > On Wed, 9 Nov 2011, Ming Lei wrote: > > > Also, current arm perf code don't handle three IRQs(one pl310 irq and > > > two CTI irq) inside one device correctly. > > > > To fix this, that ARM perf code should either be using > > platform_get_irq_byname(), or the hwmod hardware data will need to be > > rearranged to meet the arbitrary ordering requirement. I'd suggest > > pinging Will on this issue to see what he wants to do. > > The issue stems from the fact that we have to route the PMU interrupts to > the correct CPU manually (I think only MSM routes them as PPIs, which is > clearly the correct thing to do). To do this, we expect the IRQ resources to > be laid out in CPU order. In hindsight, maybe naming the resources might > have been a good idea, but them we'd still have to generate the names using > CPU numbers when iterating through the platform device. There isn't yet a way to do naming of resources with DT, and although I think there was a proposal for doing named register resources I don't think this has been accepted and there wasn't anything for IRQ resources... Jamie -- 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
