diff options
| author | Aharon Landau <aharonl@nvidia.com> | 2022-04-04 11:58:04 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-04-04 10:32:02 -0300 |
| commit | 1d735eeee63a0beb65180ca0224f239cc0c9f804 (patch) | |
| tree | e506be874c520d2d3a99e76db21b9b47e1d86408 /drivers/infiniband/hw/mlx5/mr.c | |
| parent | 84c2362fb65d69c721fec0974556378cbb36a62b (diff) | |
| download | linux-1d735eeee63a0beb65180ca0224f239cc0c9f804.tar.bz2 | |
RDMA/mlx5: Add a missing update of cache->last_add
Update cache->last_add when returning an MR to the cache so that the cache
work won't remove it.
Fixes: b9358bdbc713 ("RDMA/mlx5: Fix locking in MR cache work queue")
Link: https://lore.kernel.org/r/c99f076fce4b44829d434936bbcd3b5fc4c95020.1649062436.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 45b0680377ec..32ef67e9a6a7 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -627,6 +627,7 @@ static void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) { struct mlx5_cache_ent *ent = mr->cache_ent; + WRITE_ONCE(dev->cache.last_add, jiffies); spin_lock_irq(&ent->lock); list_add_tail(&mr->list, &ent->head); ent->available_mrs++; |