diff options
| author | Majd Dibbiny <[email protected]> | 2017-06-12 10:36:15 +0300 |
|---|---|---|
| committer | Doug Ledford <[email protected]> | 2017-07-24 10:41:01 -0400 |
| commit | 4c25b7a39005c9243a492b577c3e940eeac36a25 (patch) | |
| tree | 1400341f8aea65b275d36711c5798257b82c3253 /tools/perf/scripts/python | |
| parent | 1d54f89094e2d2067948550ec52aab93e15b4b0c (diff) | |
IB/mlx5: Fix cached MR allocation flow
When we have a miss in one order of the mkey cache, we try to get
an mkey from a higher order.
We still need to check that the higher order can be used with UMR
before using it. Otherwise, we will get an mkey with 0 entries and
the post send operation that is used to fill it will complete with
the following error:
mlx5_0:dump_cqe:275:(pid 0): dump error cqe
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 0f007806 25000025 49ce59d2
Fixes: 49780d42dfc9 ("IB/mlx5: Expose MR cache for mlx5_ib")
Cc: <[email protected]> # v4.10+
Signed-off-by: Majd Dibbiny <[email protected]>
Reviewed-by: Ilya Lesokhin <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions