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    SubjectRe: [Bug 16007] x86/pci Oops with CONFIG_SND_HDA_INTEL

    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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