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| author | Yan Burman <yanb@mellanox.com> | 2014-03-11 14:41:47 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-04-01 10:36:07 -0700 |
| commit | 2c34e68f426151bc6d16de6a187678f6693c0770 (patch) | |
| tree | 1fb3e6b76d98229c876c2964ab7435994b87716b /block/blk-merge.c | |
| parent | 5bdb0f02add5994b0bc17494f4726925ca5d6ba1 (diff) | |
| download | talos-op-linux-2c34e68f426151bc6d16de6a187678f6693c0770.tar.gz talos-op-linux-2c34e68f426151bc6d16de6a187678f6693c0770.zip | |
IB/mad: Check and handle potential DMA mapping errors
Running with DMA_API_DEBUG enabled and not checking for DMA mapping
errors triggers a kernel stack trace with "DMA-API: device driver
failed to check map error" message. Add these checks to the MAD
module, both to be be more robust and also eliminate these
false-positive stack traces.
Signed-off-by: Yan Burman <yanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'block/blk-merge.c')
0 files changed, 0 insertions, 0 deletions
