4.18-stable review patch. If anyone has any objections, please let me know.
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From: Artemy Kovalyov artemyko@mellanox.com
commit 013c2403bf32e48119aeb13126929f81352cc7ac upstream.
Schedule MR cache work only after bucket was initialized.
Cc: stable@vger.kernel.org # 4.10 Fixes: 49780d42dfc9 ("IB/mlx5: Expose MR cache for mlx5_ib") Signed-off-by: Artemy Kovalyov artemyko@mellanox.com Reviewed-by: Majd Dibbiny majd@mellanox.com Signed-off-by: Leon Romanovsky leonro@mellanox.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/infiniband/hw/mlx5/mr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -691,7 +691,6 @@ int mlx5_mr_cache_init(struct mlx5_ib_de init_completion(&ent->compl); INIT_WORK(&ent->work, cache_work_func); INIT_DELAYED_WORK(&ent->dwork, delayed_cache_work_func); - queue_work(cache->wq, &ent->work);
if (i > MR_CACHE_LAST_STD_ENTRY) { mlx5_odp_init_mr_cache_entry(ent); @@ -711,6 +710,7 @@ int mlx5_mr_cache_init(struct mlx5_ib_de ent->limit = dev->mdev->profile->mr_cache[i].limit; else ent->limit = 0; + queue_work(cache->wq, &ent->work); }
err = mlx5_mr_cache_debugfs_init(dev);