x86/MSI: Use hierarchical irqdomains to manage MSI interrupts

[deliverable/linux.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e75a96c38c58e35cd273a0f9c5857096616d2a48..26e066579637c74db45371ac896cfab808f53b8e 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -914,6 +914,7 @@ config X86_LOCAL_APIC
        depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI
        select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
        select IRQ_DOMAIN_HIERARCHY
+       select PCI_MSI_IRQ_DOMAIN if PCI_MSI
 
 config X86_IO_APIC
        def_bool y