| commit | 6371ea3d48e17d4638a91a4a1e0364e56204e418 | |
| author | Michael S. Tsirkin <mst@dev.mellanox.co.il> | |
| Tue, 10 Apr 2007 15:32:42 +0000 (10 18:32 +0300) | ||
| committer | Roland Dreier <rolandd@cisco.com> | |
| Tue, 10 Apr 2007 15:58:30 +0000 (10 08:58 -0700) | ||
| tree | 8ef123fa72e84c1f9a1fbd6365af02802a61560d | treesnapshot (tar.gz zip) |
| parent | 1d426d6418d1914b592c9c307c02e488d9182fa8 | commitdiff |
IPoIB/cm: Fix DMA direction typo
Receive buffers need to be mapped with DMA_FROM_DEVICE. Incorrectly
mapping with DMA_TO_DEVICE causes a hard lock on ppc64 machines with
an IOMMU.
This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=431>
Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Receive buffers need to be mapped with DMA_FROM_DEVICE. Incorrectly
mapping with DMA_TO_DEVICE causes a hard lock on ppc64 machines with
an IOMMU.
This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=431>
Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| drivers/infiniband/ulp/ipoib/ipoib_cm.c | diffblobblamehistory |