[-v2] x86, pci: Handle fallout pci devices with peer root bus

Commit Message

Yinghai June 14, 2010, 5:47 p.m. UTC

None

Patch

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;
 	}
 
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))