Some bios put range that is not fully coverred by root bus resources. Try to clip them and update them in pci bridge bars.
We'd like to fix other arches instead of just x86. Link: https://bugzilla.kernel.org/show_bug.cgi?id=85491 Reported-by: Marek Kordik <kordikma...@gmail.com> Fixes: 5b28541552ef ("PCI: Restrict 64-bit prefetchable bridge windows to 64-bit resources") Signed-off-by: Yinghai Lu <ying...@kernel.org> Cc: David Howells <dhowe...@redhat.com> Cc: Paul Gortmaker <paul.gortma...@windriver.com> --- arch/frv/mb93090-mb00/pci-frv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 67b1d16..9e49c3e 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -94,7 +94,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) r = &dev->resource[idx]; if (!r->start) continue; - pci_claim_resource(dev, idx); + pci_claim_bridge_resource(dev, idx) } } pcibios_allocate_bus_resources(&bus->children); -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
