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authorDavid Woodhouse <dwmw2@infradead.org>2009-04-06 23:04:40 -0700
committerIngo Molnar <mingo@elte.hu>2009-04-07 08:22:46 +0200
commitf7d7f866baacc283967ce82ebdfe5d2801059a11 (patch)
treec360f564eaade057861ec64f797a0addf26618ae /arch/x86/Kconfig
parentd508afb437daee7cf07da085b635c44a4ebf9b38 (diff)
x86, intel-iommu: fix X2APIC && !ACPI build failure
This build failure: | drivers/pci/dmar.c:47: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘dmar_tbl_size’ | drivers/pci/dmar.c:62: warning: ‘struct acpi_dmar_device_scope’ declared inside parameter list | drivers/pci/dmar.c:62: warning: its scope is only this definition or declaration, which is probably not what you want Triggers due to this commit: d0b03bd: x2apic/intr-remap: decouple interrupt remapping from x2apic Which exposed a pre-existing but dormant fragility of the 'select X86_X2APIC' it moved around and turned that fragility into a build failure. Replace it with a proper 'depends on' construct. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> LKML-Reference: <1239084280.22733.404.camel@macbook.infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4b340820609..bc25b9f5e4c 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