The patch titled
x86: NUMAQ Kconfig fix
has been added to the -mm tree. Its filename is
x86-numaq-kconfig-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: x86: NUMAQ Kconfig fix
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
When we select NUMA with i386, the system is only X86_NUMAQ or using ACPI.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/Kconfig | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN arch/i386/Kconfig~x86-numaq-kconfig-fix arch/i386/Kconfig
--- a/arch/i386/Kconfig~x86-numaq-kconfig-fix
+++ a/arch/i386/Kconfig
@@ -142,6 +142,7 @@ config X86_SUMMIT
In particular, it is needed for the x440.
If you don't have one of these computers, you should say N here.
+ If you want to build a NUMA kernel, you must select ACPI.
config X86_BIGSMP
bool "Support for other sub-arch SMP systems with more than 8 CPUs"
@@ -169,6 +170,7 @@ config X86_GENERICARCH
help
This option compiles in the Summit, bigsmp, ES7000, default subarchitectures.
It is intended for a generic binary kernel.
+ If you want a NUMA kernel, select ACPI. We need SRAT for NUMA.
config X86_ES7000
bool "Support for Unisys ES7000 IA32 series"
@@ -542,7 +544,7 @@ config X86_PAE
# Common NUMA Features
config NUMA
bool "Numa Memory Allocation and Scheduler Support"
- depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI))
+ depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI)
default n if X86_PC
default y if (X86_NUMAQ || X86_SUMMIT)
_
Patches currently in -mm which might be from kamezawa.hiroyu@xxxxxxxxxxxxxx are
register_one_node-compile-fix.patch
config_acpi_srat-numa-build-fix.patch
x86-numaq-kconfig-fix.patch
hot-add-mem-x86_64-acpi-motherboard-fix.patch
hot-add-mem-x86_64-fixup-externs.patch
hot-add-mem-x86_64-kconfig-changes.patch
hot-add-mem-x86_64-enable-sparsemem-in-sratc.patch
hot-add-mem-x86_64-memory_add_physaddr_to_nid-enable.patch
hot-add-mem-x86_64-memory_add_physaddr_to_nid-node-fixup.patch
hot-add-mem-x86_64-memory_add_physaddr_to_nid-node-fixup-fix.patch
hot-add-mem-x86_64-use-config_memory_hotplug_sparse.patch
hot-add-mem-x86_64-use-config_memory_hotplug_reserve.patch
hot-add-mem-x86_64-use-config_memory_hotplug_reserve-fix.patch
introduce-mechanism-for-registering-active-regions-of-memory.patch
have-power-use-add_active_range-and-free_area_init_nodes.patch
have-x86-use-add_active_range-and-free_area_init_nodes.patch
have-x86-use-add_active_range-and-free_area_init_nodes-fix.patch
have-x86_64-use-add_active_range-and-free_area_init_nodes.patch
have-ia64-use-add_active_range-and-free_area_init_nodes.patch
account-for-memmap-and-optionally-the-kernel-image-as-holes.patch
namespaces-utsname-sysctl-hack.patch
reiser4-hardirq-include-fix.patch
-
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