diff options
| author |   Aharon Landau <aharonl@nvidia.com> | 2022-04-04 11:58:03 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2022-04-04 10:32:01 -0300 |
| commit | 84c2362fb65d69c721fec0974556378cbb36a62b (patch) | |
| tree | 2ccd73466496f650fd6d94579771976ff28dbfbb /drivers/infiniband/hw/mlx5 | |
| parent | MAINTAINERS: Update qib and hfi1 related drivers (diff) | |
| download | linux-dev-84c2362fb65d69c721fec0974556378cbb36a62b.tar.xz linux-dev-84c2362fb65d69c721fec0974556378cbb36a62b.zip | |
RDMA/mlx5: Don't remove cache MRs when a delay is needed
Don't remove MRs from the cache if need to delay the removal.
Fixes: b9358bdbc713 ("RDMA/mlx5: Fix locking in MR cache work queue")
Link: https://lore.kernel.org/r/c3087a90ff362c8796c7eaa2715128743ce36722.1649062436.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')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 956f8e875daa..45b0680377ec 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -574,8 +574,10 @@ static void __cache_work_func(struct mlx5_cache_ent *ent) spin_lock_irq(&ent->lock); if (ent->disabled) goto out; - if (need_delay) + if (need_delay) { queue_delayed_work(cache->wq, &ent->dwork, 300 * HZ); + goto out; + } remove_cache_mr_locked(ent); queue_adjust_cache_locked(ent); } |