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authorIngo Molnar <mingo@elte.hu>2009-02-10 00:41:02 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-10 00:41:02 +0100
commit92e2d508464b6293ad274fb606f766a458894142 (patch)
tree39bf383364530e5cdeacb205d32d69a4b78e253d /arch/x86/Kconfig
parent5d96218b4a5ee0c5ff0ac87f3ba90cfa86ca0ca1 (diff)
parentd315760ffa261c15ff92699ac6f514112543d7ca (diff)
Merge branch 'x86/urgent' into core/percpu
Conflicts: arch/x86/kernel/acpi/boot.c
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d6218e6c982..5c8e353c112 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1806,6 +1806,17 @@ config DMAR
and include PCI device scope covered by these DMA
remapping devices.
+config DMAR_DEFAULT_ON
+ def_bool n
+ prompt "Enable DMA Remapping Devices by default"
+ depends on DMAR
+ help
+ Selecting this option will enable a DMAR device at boot time if
+ one is found. If this option is not selected, DMAR support can
+ be enabled by passing intel_iommu=on to the kernel. It is
+ recommended you say N here while the DMAR code remains
+ experimental.
+
config DMAR_GFX_WA
def_bool y
prompt "Support for Graphics workaround"