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-rw-r--r--arch/x86/Kconfig9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4b340820609..df9e885eee1 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -252,17 +252,13 @@ config SMP
config X86_X2APIC
bool "Support x2apic"
- depends on X86_LOCAL_APIC && X86_64
- select INTR_REMAP
+ depends on X86_LOCAL_APIC && X86_64 && INTR_REMAP
---help---
This enables x2apic support on CPUs that have this feature.
This allows 32-bit apic IDs (so it can support very large systems),
and accesses the local apic via MSRs not via mmio.
- ( On certain CPU models you may need to enable INTR_REMAP too,
- to get functional x2apic mode. )
-
If you don't know what to do here, say N.
config SPARSE_IRQ
@@ -281,6 +277,7 @@ config SPARSE_IRQ
config NUMA_MIGRATE_IRQ_DESC
bool "Move irq desc when changing irq smp_affinity"
depends on SPARSE_IRQ && NUMA
+ depends on BROKEN
default n
---help---
This enables moving irq_desc to cpu/node that irq will use handled.
@@ -357,6 +354,7 @@ config X86_UV
bool "SGI Ultraviolet"
depends on X86_64
depends on X86_EXTENDED_PLATFORM
+ depends on NUMA
select X86_X2APIC
---help---
This option is needed in order to support SGI Ultraviolet systems.
@@ -667,6 +665,7 @@ config MAXSMP
config NR_CPUS
int "Maximum number of CPUs" if SMP && !MAXSMP
+ range 2 8 if SMP && X86_32 && !X86_BIGSMP
range 2 512 if SMP && !MAXSMP
default "1" if !SMP
default "4096" if MAXSMP