Messages in this thread Patch in this message | | | Date | Fri, 11 Jun 2010 16:06:49 -0700 | From | Yinghai Lu <> | Subject | Re: [Bug 16007] x86/pci Oops with CONFIG_SND_HDA_INTEL |
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please check if this one workaround the problem
Thanks
Yinghai Lu
[PATCH] x86, pci: handle fallout pci devices with peer root bus
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
--- arch/x86/pci/bus_numa.c | 4 +++- kernel/resource.c | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-)
Index: linux-2.6/arch/x86/pci/bus_numa.c =================================================================== --- linux-2.6.orig/arch/x86/pci/bus_numa.c +++ linux-2.6/arch/x86/pci/bus_numa.c @@ -22,7 +22,8 @@ void x86_pci_root_bus_res_quirks(struct return; for (i = 0; i < pci_root_num; i++) { - if (pci_root_info[i].bus_min == b->number) + if (pci_root_info[i].bus_min <= b->number && + pci_root_info[i].bus_max >= b->number) break; } @@ -37,6 +38,7 @@ void x86_pci_root_bus_res_quirks(struct for (j = 0; j < info->res_num; j++) { struct resource *res; struct resource *root; + struct resource *tmp; res = &info->res[j]; pci_bus_add_resource(b, res, 0); Index: linux-2.6/kernel/resource.c =================================================================== --- linux-2.6.orig/kernel/resource.c +++ linux-2.6/kernel/resource.c @@ -451,7 +451,7 @@ static struct resource * __insert_resour if (!first) return first; - if (first == parent) + if (first == parent || first == new) return first; if ((first->start > new->start) || (first->end < new->end))
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