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From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
	RDMA mailing list <linux-rdma@vger.kernel.org>,
	Artemy Kovalyov <artemyko@mellanox.com>,
	Guy Levi <guyle@mellanox.com>, Haggai Eran <haggaie@mellanox.com>,
	Jerome Glisse <jglisse@redhat.com>,
	Moni Shoua <monis@mellanox.com>,
	Saeed Mahameed <saeedm@mellanox.com>,
	linux-netdev <netdev@vger.kernel.org>
Subject: [PATCH mlx5-next 3/4] net/mlx5: Decrease default mr cache size
Date: Tue, 19 Mar 2019 11:24:38 +0200	[thread overview]
Message-ID: <20190319092439.10701-4-leon@kernel.org> (raw)
In-Reply-To: <20190319092439.10701-1-leon@kernel.org>

From: Artemy Kovalyov <artemyko@mellanox.com>

Delete initialization of high order entries in mr cache to decrease initial
memory footprint. When required, the administrator can populate the
entries with memory keys via the /sys interface.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 .../net/ethernet/mellanox/mlx5/core/main.c    | 20 -------------------
 1 file changed, 20 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 70cc906a102b..76716419370d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -164,26 +164,6 @@ static struct mlx5_profile profile[] = {
 			.size	= 8,
 			.limit	= 4
 		},
-		.mr_cache[16]	= {
-			.size	= 8,
-			.limit	= 4
-		},
-		.mr_cache[17]	= {
-			.size	= 8,
-			.limit	= 4
-		},
-		.mr_cache[18]	= {
-			.size	= 8,
-			.limit	= 4
-		},
-		.mr_cache[19]	= {
-			.size	= 4,
-			.limit	= 2
-		},
-		.mr_cache[20]	= {
-			.size	= 4,
-			.limit	= 2
-		},
 	},
 };
 
-- 
2.20.1


  parent reply	other threads:[~2019-03-19  9:24 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-19  9:24 [PATCH rdma-next 0/4] Small set of mlx5 related fixes Leon Romanovsky
2019-03-19  9:24 ` [PATCH rdma-next 1/4] IB/mlx5: Reset access mask when looping inside page fault handler Leon Romanovsky
2019-03-19  9:24 ` [PATCH rdma-next 2/4] IB/mlx5: WQE dump jumps over first 16 bytes Leon Romanovsky
2019-03-19  9:24 ` Leon Romanovsky [this message]
2019-03-27 10:07   ` [PATCH mlx5-next 3/4] net/mlx5: Decrease default mr cache size Or Gerlitz
2019-03-27 11:41     ` Leon Romanovsky
2019-03-27 11:58       ` Or Gerlitz
2019-03-27 13:36         ` Leon Romanovsky
2019-03-27 14:24           ` Or Gerlitz
2019-03-19  9:24 ` [PATCH rdma-next 4/4] IB/mlx5: Compare only index part of a memory window rkey Leon Romanovsky
2019-03-27 18:29 ` [PATCH rdma-next 0/4] Small set of mlx5 related fixes Jason Gunthorpe

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