1 files changed, 14 insertions, 6 deletions

diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index ff9c7de925d1..5862a709adf5 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -15,6 +15,7 @@
 #include <asm/sn/pcibus_provider_defs.h>
 #include <asm/sn/pcidev.h>
 #include <asm/sn/sn_sal.h>
+#include <asm/sn/sn2/sn_hwperf.h>
 #include "xtalk/xwidgetdev.h"
 #include "xtalk/hubdev.h"
 
@@ -88,6 +89,7 @@ void *
 pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller)
 {
         int nasid, cnode, j;
+        cnodeid_t near_cnode;
         struct hubdev_info *hubdev_info;
         struct pcibus_info *soft;
         struct sn_flush_device_list *sn_flush_device_list;
@@ -161,12 +163,18 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
         memset(soft->pbi_int_ate_resource.ate, 0,
                (soft->pbi_int_ate_size * sizeof(uint64_t)));
 
-        if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP)
-                /*
-                 * TIO PCI Bridge with no closest node information.
-                 * FIXME: Find another way to determine the closest node
-                 */
-                controller->node = -1;
+        if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) {
+                /* TIO PCI Bridge: find nearest node with CPUs */
+                int e = sn_hwperf_get_nearest_node(cnode, NULL, &near_cnode);
+
+                if (e < 0) {
+                        near_cnode = (cnodeid_t)-1; /* use any node */
+                        printk(KERN_WARNING "pcibr_bus_fixup: failed to find "
+                                "near node with CPUs to TIO node %d, err=%d\n",
+                                cnode, e);
+                }
+                controller->node = near_cnode;
+        }
         else
                 controller->node = cnode;
         return soft;