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-rw-r--r--drivers/iommu/intel/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig
index 59be5447b775..43ebd8af11c5 100644
--- a/drivers/iommu/intel/Kconfig
+++ b/drivers/iommu/intel/Kconfig
@@ -28,6 +28,7 @@ config INTEL_IOMMU
config INTEL_IOMMU_DEBUGFS
bool "Export Intel IOMMU internals in Debugfs"
depends on INTEL_IOMMU && IOMMU_DEBUGFS
+ select DMAR_PERF
help
!!!WARNING!!!