On Thu, May 23, 2013 at 1:13 AM, Gavin Shan <shangw@xxxxxxxxxxxxxxxxxx> wrote: > On Wed, May 22, 2013 at 01:50:35PM -0700, Yinghai Lu wrote: >>On Wed, May 22, 2013 at 9:59 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >>> We try must+optional as first, then if there is any ioport or mmio fail >>> we will stick to must only then extend must to meet optional. >>> but mmio range and mmio-pref could be connected each other, >>> so extend will fail... >>> >>> problem here, some root bus will not have ioport range, so it will always have >>> ioport allocation fail. >>> >>> looks like right fix for v3.9 should be as attached patch. >>> it will keep must+optional for mmio, if only ioport fails.... >> >>looks like i missed change to realloc_head list. >> >>Ben/Shan, can you check attached v2? >> > > Sorry for late response. I spend lots of time to get the simulator working > with PCI stuff. I had a try with your patch on top of mainline (3.10.RC2). > Things look good except that we still see the intended the failure message > of failure to assign I/O ports as the attached kernel log indicates :-) > Good, will resend this as complete form to Bjorn for v3.10. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
