On Mon, May 6, 2013 at 3:48 AM, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> wrote: > On Mon, 2013-05-06 at 18:31 +0800, Gavin Shan wrote: >> The possible (temporary) fix would be checking "local_fail_head" in function >> __assign_resources_sorted() and don't do reassignment if all the element in >> the list is IO related. In the future, we might introduce specific flag to >> indicate the PCI host can't support IO and skip all IO assignment accordingly. > > Yinghai, what's the best we can do for 3.10 ? This kernel will go to enterprise > distros I'm told and that's a pretty nasty problem for some of our machines > that don't do IO. ok, will look at that today. will fix that from pci core side. as later on x86 8 sockets and even 32 sockets system, will have more chance that some root bus will not get io port allocation ... 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
