in addition to -v2 patch please apply this patch too also please boot with "debug" in boot command line. Thanks Yinghai [PATCH] x86,acpi: use request_resource instead of instead of insert_resource So make pci root resouce from _CRS honor the one We reserve in e820 below 1M Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx> --- arch/x86/pci/acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/arch/x86/pci/acpi.c =================================================================== --- linux-2.6.orig/arch/x86/pci/acpi.c +++ linux-2.6/arch/x86/pci/acpi.c @@ -168,7 +168,7 @@ setup_resource(struct acpi_resource *acp return AE_OK; } - conflict = insert_resource_conflict(root, res); + conflict = request_resource_conflict(root, res); if (conflict) { dev_err(&info->bridge->dev, "address space collision: host bridge window %pR " -- 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