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Reuben Farrelly <reuben-lkml@reub.net> wrote: > > > > On 16/01/2006 4:46 p.m., Alan Stern wrote: > > On Mon, 16 Jan 2006, Reuben Farrelly wrote: > > > >>> From the information presented here, it looks like -mm1 correctly routes > >>> the 1d.1 controller to IRQ 193 and the 1d.3 controller to IRQ 169, whereas > >>> -mm3 incorrectly routes the 1d.3 controller to IRQ 193. That would make > >>> it an ACPI problem. > >> Is this likely to be the same or similar issue to the IRQ 0 problem I see quite > >> frequently on the SATA ports on later -mm releases? > >> (see http://www.ussg.iu.edu/hypermail/linux/kernel/0601.1/1851.html) > > > > I doubt they are at all related. In the USB problem the resource is there > > but ACPI is routing it wrongly. In the SATA problem the resource isn't > > there to begin with. > > > > But then I know almost nothing about ACPI, so I could be wrong... > > > > Alan Stern > > Some good news. I think it's fixed in 2.6.16-rc1-mm2. In fact a whole boatload > of problems I was having are fixed in this -mm release, including a nasty libata > oops that seemed to have a few people scratching their heads. OK, but probably that libata error-path bug is still in there. It's just that you're no longer taking the error paths. And now we've lost our means to reproduce it. > I've now done in excess of 20 reboots with this code and haven't had either > problem show up at all. > > So for now I'll keep a record of things for a bit longer, but I guess I've > reason to be fairly confident that both this USB/IRQ problem and my ATA/IRQ > problem are now fixed. > > It does make me wonder if the ACPI update in rc1-mm2 fixed it, and was actually > the cause of most of my problems......it would be nice to know for sure. We probably won't know. Did you ever test 2.6.16-rc1 plus 2.6.16-rc1-mm1's acpi.patch? If that plays up we'd have confirmation. - 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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