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authorIngo Molnar <mingo@elte.hu>2008-12-17 13:16:08 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-17 13:16:08 +0100
commit948a7b2b5e2bf126fb697aeb11ff379b2c85dd2e (patch)
tree727c744438a44d85f7dc340b1bfcb3b127c84f13 /arch/x86/Kconfig
parent9466d6036f73481104039fbe99338baed11c8fea (diff)
parent17483a1f34c970e6c2cb8c082d4441bfabbe88a9 (diff)
Merge branch 'irq/sparseirq' into cpus4096
Conflicts: arch/x86/kernel/io_apic.c Merge irq/sparseirq here, to resolve conflicts.
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4a3f5851ec64..0ca2eb7573cd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -243,7 +243,7 @@ config X86_HAS_BOOT_CPU_ID
config SPARSE_IRQ
bool "Support sparse irq numbering"
- depends on (PCI_MSI || HT_IRQ) && SMP
+ depends on PCI_MSI || HT_IRQ
default y
help
This enables support for sparse irq, esp for msi/msi-x. You may need
@@ -251,6 +251,15 @@ config SPARSE_IRQ
If you don't know what to do here, say Y.
+config NUMA_MIGRATE_IRQ_DESC
+ bool "Move irq desc when changing irq smp_affinity"
+ depends on SPARSE_IRQ && SMP
+ default n
+ help
+ This enables moving irq_desc to cpu/node that irq will use handled.
+
+ If you don't know what to do here, say N.
+
config X86_FIND_SMP_CONFIG
def_bool y
depends on X86_MPPARSE || X86_VOYAGER