From: Artemy Kovalyov <artemyko@mellanox.com>
Date: Mon, 15 Oct 2018 11:13:35 +0000 (+0300)
Subject: IB/mlx5: Fix MR cache initialization
X-Git-Tag: rel_imx_4.19.35_1.1.0~8852
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=b8a7fdb121274fb5c69a56fcaf19e2be1a062f81;p=linux.git

IB/mlx5: Fix MR cache initialization

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>
---

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index e22314837645..7df4a4fe4af4 100644
--- 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_dev *dev)
 		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_dev *dev)
 			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);