diff options
| author |   John Keller <jpk@sgi.com> | 2007-08-22 19:32:06 -0500 |
|---|---|---|
| committer |   Tony Luck <tony.luck@intel.com> | 2007-09-01 02:49:57 -0700 |
| commit | 6e9de18120988388cdae5097c09e774416d58745 (patch) | |
| tree | 04f7de7bee8d38a4e871970afda136bb5ac853be /arch/ia64/sn/pci/tioca_provider.c | |
| parent | [IA64] Remove unnecessary cast of allocation return value in sn_hwperf_enum_objects() (diff) | |
| download | linux-dev-6e9de18120988388cdae5097c09e774416d58745.tar.xz linux-dev-6e9de18120988388cdae5097c09e774416d58745.zip | |
[IA64] SN: Add support for CPU disable
Add additional support for CPU disable on SN platforms.
Correctly setup the smp_affinity mask for I/O error IRQs.
Restrict the use of the feature to Altix 4000 and 450 systems
running with a CPU disable capable PROM, and do not allow disabling
of CPU 0.
Signed-off-by: John Keller <jpk@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/pci/tioca_provider.c')
| -rw-r--r-- | arch/ia64/sn/pci/tioca_provider.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index d798dd4d0dc4..ef048a674772 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -654,6 +654,8 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont __FUNCTION__, SGI_TIOCA_ERROR, (int)tioca_common->ca_common.bs_persist_busnum); + sn_set_err_irq_affinity(SGI_TIOCA_ERROR); + /* Setup locality information */ controller->node = tioca_kern->ca_closest_node; return tioca_common; |