diff options
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r-- | arch/x86/Kconfig | 11 |
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 | |||
243 | 243 | ||
244 | config SPARSE_IRQ | 244 | config SPARSE_IRQ |
245 | bool "Support sparse irq numbering" | 245 | bool "Support sparse irq numbering" |
246 | depends on (PCI_MSI || HT_IRQ) && SMP | 246 | depends on PCI_MSI || HT_IRQ |
247 | default y | 247 | default y |
248 | help | 248 | help |
249 | This enables support for sparse irq, esp for msi/msi-x. You may need | 249 | This enables support for sparse irq, esp for msi/msi-x. You may need |
@@ -251,6 +251,15 @@ config SPARSE_IRQ | |||
251 | 251 | ||
252 | If you don't know what to do here, say Y. | 252 | If you don't know what to do here, say Y. |
253 | 253 | ||
254 | config NUMA_MIGRATE_IRQ_DESC | ||
255 | bool "Move irq desc when changing irq smp_affinity" | ||
256 | depends on SPARSE_IRQ && SMP | ||
257 | default n | ||
258 | help | ||
259 | This enables moving irq_desc to cpu/node that irq will use handled. | ||
260 | |||
261 | If you don't know what to do here, say N. | ||
262 | |||
254 | config X86_FIND_SMP_CONFIG | 263 | config X86_FIND_SMP_CONFIG |
255 | def_bool y | 264 | def_bool y |
256 | depends on X86_MPPARSE || X86_VOYAGER | 265 | depends on X86_MPPARSE || X86_VOYAGER |