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[IA64] - SGI SN hwperf enhancements -

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Update the SN pci device info to use the nearest node function
to allocate driver memory on the nearest node (rather than
defaulting to node 0).

Signed-off-by: Mark Goodwin <markgw@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Mark Goodwin
2005-08-16 00:51:00 -07:00
committed by Tony Luck
parent 60a3ba0bb4
commit 5390970d1c
1 changed files with 14 additions and 6 deletions
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20
arch/ia64/sn/pci/pcibr/pcibr_provider.c
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@@ -15,6 +15,7 @@
#include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/pcibus_provider_defs.h>
#include <asm/sn/pcidev.h> #include <asm/sn/pcidev.h>
#include <asm/sn/sn_sal.h> #include <asm/sn/sn_sal.h>
#include <asm/sn/sn2/sn_hwperf.h>
#include "xtalk/xwidgetdev.h" #include "xtalk/xwidgetdev.h"
#include "xtalk/hubdev.h" #include "xtalk/hubdev.h"
@@ -88,6 +89,7 @@ void *
pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller) pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller)
{ {
int nasid, cnode, j; int nasid, cnode, j;
cnodeid_t near_cnode;
struct hubdev_info *hubdev_info; struct hubdev_info *hubdev_info;
struct pcibus_info *soft; struct pcibus_info *soft;
struct sn_flush_device_list *sn_flush_device_list; 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, memset(soft->pbi_int_ate_resource.ate, 0,
(soft->pbi_int_ate_size * sizeof(uint64_t))); (soft->pbi_int_ate_size * sizeof(uint64_t)));
if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) {
/* /* TIO PCI Bridge: find nearest node with CPUs */
* TIO PCI Bridge with no closest node information. int e = sn_hwperf_get_nearest_node(cnode, NULL, &near_cnode);
* FIXME: Find another way to determine the closest node
*/ if (e < 0) {
controller->node = -1; 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 else
controller->node = cnode; controller->node = cnode;
return soft; return soft;