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iommu/amd: Set IOTLB invalidation timeout
authorJoerg Roedel <joerg.roedel@amd.com>
Thu, 22 Dec 2011 13:51:53 +0000 (14:51 +0100)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 22 Dec 2011 13:56:56 +0000 (14:56 +0100)
To protect the command buffer from hanging when a device
does not respond to an IOTLB invalidation, set a timeout of
1s for outstanding IOTLB invalidations.

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

No differences found
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