amd-iommu: disable round-robin allocator for CONFIG_IOMMU_STRESS

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Disabling the round-robin allocator results in reusing the same
dma-addresses again very fast. This is a good test if the iotlb flushing
is working correctly.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Joerg Roedel 2009-05-22 12:27:53 +02:00

parent d9cfed9254

commit fe16f088a8

1 changed files with 5 additions and 0 deletions

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arch/x86/kernel/amd_iommu.c

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