Joerg Roedel 1456e9d2c4 iommu/amd: Set IOTLB invalidation timeout ...

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>

2011-12-22 14:56:56 +01:00

42 KiB

Raw Blame History

View Raw