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net/mlx5: Decrease level of prints about non-existent MKEY 

User-controlled application can cause multiple prints as below to flood
dmesg. Since knowledge of failed MKey release is important for debug,
let's decrease its level to debug.

mlx5_core 0000:00:04.0: mlx5_core_destroy_mkey:127:(pid 2352): failed
radix tree delete of mkey 0x1ed700

Reported-by: Noa Osherovich <noaos@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Leon Romanovsky 2018-04-03 14:03:52 +03:00 committed by Saeed Mahameed
parent 9f463608b9
commit d034294e3c
1 changed files with 2 additions and 2 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/mr.c
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@ -123,7 +123,7 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key));
write_unlock_irqrestore(&table->lock, flags);
if (!deleted_mkey) {
mlx5_core_warn(dev, "failed radix tree delete of mkey 0x%x\n",
mlx5_core_dbg(dev, "failed radix tree delete of mkey 0x%x\n",
mlx5_base_mkey(mkey->key));
return -ENOENT;
}