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On Fri, 2004-12-10 at 18:26, Steven Rostedt wrote: > On Fri, 2004-12-10 at 12:11 +0100, Ingo Molnar wrote: > > * Steven Rostedt <rostedt@goodmis.org> wrote: > > > > > Second, my ethernet doesn't work, and it really seems to be some kind > > > of interrupt trouble. It sends out ARPs but doesn't see them come > > > back, and it also doesn't seem to know that it sent them out. I get > > > the following: > > > > > <snip> > > > > I'll hack on it some more. > > > > yeah, please check this - you are the first one to report this issue. > > Hi Ingo, I found the problem! and I now know why John Cooper didn't > have this problem too. I have CONFIG_PCI_MSI defined. I don't know why, > I must have seen the option a while ago and said to myself "That looks > cool, lets try it". Since I started with the config file of the vanilla > kernel with your rt patches, it was still on. > > Anyways, what is happening is that the io_apic code is mapping irqs to > vectors, and your code didn't account for it. So here's my patch. Can't wait to try the patch, I don't have CONFI_PCI_MSI defined in the configurations I use. I've had problems with a network card (R8169 driver) for a while (I think I reported it), the interrupts were being ignored. Hopefully the same problem... -- Fernando - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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