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authorJoerg Roedel <joerg.roedel@amd.com>2011-12-22 14:51:53 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2011-12-22 14:56:56 +0100
commit1456e9d2c4667a6e9221eda27b9648fb3bcc1e8e (patch)
tree6ef0a4f1ba7d25c97babd5a0f2a41db068150281 /drivers/pci/ats.c
parent2655d7a29703f29d4b6b8e4ee1f4d682b3b28f9c (diff)
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>
Diffstat (limited to 'drivers/pci/ats.c')
0 files changed, 0 insertions, 0 deletions