diff options
| 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 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | IB/ehca: Returns an error on ib_copy_to_udata() failure (diff) | |
| download | linux-dev-2c34e68f426151bc6d16de6a187678f6693c0770.tar.xz linux-dev-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 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions