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Diffstat (limited to 'arch/ia64/sn')
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_provider.c20
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 ff9c7de925d..5862a709adf 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;