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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:26:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:26:51 -0700 |
commit | 5f78e4d33945b291d12765cdd7e4304f437b9361 (patch) | |
tree | 113cea729de15a98bb941cc4afb8d13301534ca7 /arch/x86/pci/acpi.c | |
parent | 867a89e0b73af48838c7987e80899a1ff26dd6ff (diff) | |
parent | 5f0b2976cb2b62668a076f54419c24b8ab677167 (diff) | |
download | linux-5f78e4d33945b291d12765cdd7e4304f437b9361.tar.gz linux-5f78e4d33945b291d12765cdd7e4304f437b9361.tar.bz2 linux-5f78e4d33945b291d12765cdd7e4304f437b9361.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-bigbox-pci
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-bigbox-pci:
x86: add pci=check_enable_amd_mmconf and dmi check
x86: work around io allocation overlap of HT links
acpi: get boot_cpu_id as early for k8_scan_nodes
x86_64: don't need set default res if only have one root bus
x86: double check the multi root bus with fam10h mmconf
x86: multi pci root bus with different io resource range, on 64-bit
x86: use bus conf in NB conf fun1 to get bus range on, on 64-bit
x86: get mp_bus_to_node early
x86 pci: remove checking type for mmconfig probe
x86: remove unneeded check in mmconf reject
driver core: try parent numa_node at first before using default
x86: seperate mmconf for fam10h out from setup_64.c
x86: if acpi=off, force setting the mmconf for fam10h
x86_64: check MSR to get MMCONFIG for AMD Family 10h
x86_64: check and enable MMCONFIG for AMD Family 10h
x86_64: set cfg_size for AMD Family 10h in case MMCONFIG
x86: mmconf enable mcfg early
x86: clear pci_mmcfg_virt when mmcfg get rejected
x86: validate against acpi motherboard resources
Fixed up fairly trivial conflicts in arch/x86/pci/{init.c,pci.h} due to
OLPC support manually.
Diffstat (limited to 'arch/x86/pci/acpi.c')
-rw-r--r-- | arch/x86/pci/acpi.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 2664cb3fc96c..1a9c0c6a1a18 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -191,7 +191,10 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do { struct pci_bus *bus; struct pci_sysdata *sd; + int node; +#ifdef CONFIG_ACPI_NUMA int pxm; +#endif dmi_check_system(acpi_pciprobe_dmi_table); @@ -201,6 +204,17 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do return NULL; } + node = -1; +#ifdef CONFIG_ACPI_NUMA + pxm = acpi_get_pxm(device->handle); + if (pxm >= 0) + node = pxm_to_node(pxm); + if (node != -1) + set_mp_bus_to_node(busnum, node); + else + node = get_mp_bus_to_node(busnum); +#endif + /* Allocate per-root-bus (not per bus) arch-specific data. * TODO: leak; this memory is never freed. * It's arguable whether it's worth the trouble to care. @@ -212,13 +226,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do } sd->domain = domain; - sd->node = -1; - - pxm = acpi_get_pxm(device->handle); -#ifdef CONFIG_ACPI_NUMA - if (pxm >= 0) - sd->node = pxm_to_node(pxm); -#endif + sd->node = node; /* * Maybe the desired pci bus has been already scanned. In such case * it is unnecessary to scan the pci bus with the given domain,busnum. @@ -238,9 +246,9 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do kfree(sd); #ifdef CONFIG_ACPI_NUMA - if (bus != NULL) { + if (bus) { if (pxm >= 0) { - printk("bus %d -> pxm %d -> node %d\n", + printk(KERN_DEBUG "bus %02x -> pxm %d -> node %d\n", busnum, pxm, pxm_to_node(pxm)); } } @@ -248,7 +256,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do if (bus && (pci_probe & PCI_USE__CRS)) get_current_resources(device, busnum, domain, bus); - return bus; } |