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(parent: d9cfed9) | patch
amd-iommu: disable round-robin allocator for CONFIG_IOMMU_STRESS
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 22 May 2009 10:27:53 +0000 (12:27 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 28 May 2009 16:17:13 +0000 (18:17 +0200)
commitfe16f088a88fb73161bba8784375c829f7e87b54
tree6d581b943eb397d68bf241f5a3cffcf385e8f364tree | snapshot
parentd9cfed925448f097ec7faab80d903eb7e5f99712commit | diff
amd-iommu: disable round-robin allocator for CONFIG_IOMMU_STRESS

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>
arch/x86/kernel/amd_iommu.c diff | blob | history
Beck SC1x5 Kernel