diff options
| author | Leon Romanovsky <leonro@mellanox.com> | 2018-12-26 15:22:12 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-01-02 09:40:34 -0700 |
| commit | ccffa545485714dcb001c78ffaa575a8192ed5e4 (patch) | |
| tree | 56ab241285187306f42f1608fddf1f71d307e4d2 /drivers/infiniband | |
| parent | 7422edce73559d2985f322145c865cea2da3c152 (diff) | |
Revert "IB/mlx5: Fix long EEH recover time with NVMe offloads"
Longer term testing shows this patch didn't play well with MR cache and
caused to call traces during remove_mkeys().
This reverts commit bb7e22a8ab00ff9ba911a45ba8784cef9e6d6f7a.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 1bd8c1b1dba1..fd6ea1f75085 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -73,8 +73,7 @@ static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING /* Wait until all page fault handlers using the mr complete. */ - if (mr->umem && mr->umem->is_odp) - synchronize_srcu(&dev->mr_srcu); + synchronize_srcu(&dev->mr_srcu); #endif return err; @@ -238,9 +237,6 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num) { struct mlx5_mr_cache *cache = &dev->cache; struct mlx5_cache_ent *ent = &cache->ent[c]; -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - bool odp_mkey_exist = false; -#endif struct mlx5_ib_mr *tmp_mr; struct mlx5_ib_mr *mr; LIST_HEAD(del_list); @@ -253,10 +249,6 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num) break; } mr = list_first_entry(&ent->head, struct mlx5_ib_mr, list); -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - if (mr->umem && mr->umem->is_odp) - odp_mkey_exist = true; -#endif list_move(&mr->list, &del_list); ent->cur--; ent->size--; @@ -265,8 +257,7 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num) } #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - if (odp_mkey_exist) - synchronize_srcu(&dev->mr_srcu); + synchronize_srcu(&dev->mr_srcu); #endif list_for_each_entry_safe(mr, tmp_mr, &del_list, list) { @@ -581,7 +572,6 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c) { struct mlx5_mr_cache *cache = &dev->cache; struct mlx5_cache_ent *ent = &cache->ent[c]; - bool odp_mkey_exist = false; struct mlx5_ib_mr *tmp_mr; struct mlx5_ib_mr *mr; LIST_HEAD(del_list); @@ -594,8 +584,6 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c) break; } mr = list_first_entry(&ent->head, struct mlx5_ib_mr, list); - if (mr->umem && mr->umem->is_odp) - odp_mkey_exist = true; list_move(&mr->list, &del_list); ent->cur--; ent->size--; @@ -604,8 +592,7 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c) } #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - if (odp_mkey_exist) - synchronize_srcu(&dev->mr_srcu); + synchronize_srcu(&dev->mr_srcu); #endif list_for_each_entry_safe(mr, tmp_mr, &del_list, list) { |