From: Xueming Li <xuemingl@mellanox.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>,
Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: dev@dpdk.org, Xueming Li <xuemingl@mellanox.com>
Subject: [dpdk-dev] [PATCH v2 4/6] net/mlx5: remove verbs fork check
Date: Fri, 15 Sep 2017 23:59:58 +0800 [thread overview]
Message-ID: <1505491200-72127-4-git-send-email-xuemingl@mellanox.com> (raw)
In-Reply-To: <1505491200-72127-1-git-send-email-xuemingl@mellanox.com>
Verbs API prohibited resources inheritance by default, this further
disabled PMD forked secondary process that replis on memory inherited
from parent process.
This patch removes verbs fork check to enable DPDK forked process.
Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 11490d4..e124a14 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -977,16 +977,8 @@ struct mlx5_args {
{
/* Build the static table for ptype conversion. */
mlx5_set_ptype_table();
- /*
- * RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use
- * huge pages. Calling ibv_fork_init() during init allows
- * applications to use fork() safely for purposes other than
- * using this PMD, which is not supported in forked processes.
- */
- setenv("RDMAV_HUGEPAGES_SAFE", "1", 1);
/* Don't map UAR to WC if BlueFlame is not used.*/
setenv("MLX5_SHUT_UP_BF", "1", 1);
- ibv_fork_init();
rte_pci_register(&mlx5_driver);
}
--
1.8.3.1
next prev parent reply other threads:[~2017-09-15 16:00 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-24 14:03 [dpdk-dev] [PATCH v1 1/2] net/mlx5: change eth device reference for secondary process Xueming Li
2017-08-24 14:03 ` [dpdk-dev] [PATCH v1 2/2] net/mlx5: add multiple process support Xueming Li
2017-08-25 7:27 ` Nélio Laranjeiro
2017-08-25 6:52 ` [dpdk-dev] [PATCH v1 1/2] net/mlx5: change eth device reference for secondary process Nélio Laranjeiro
2017-08-25 7:15 ` Xueming(Steven) Li
2017-08-25 7:32 ` Nélio Laranjeiro
2017-09-15 15:59 ` [dpdk-dev] [PATCH v2 1/6] " Xueming Li
2017-09-15 15:59 ` [dpdk-dev] [PATCH v2 2/6] net/mlx5: install a socket to exchange a file descriptor Xueming Li
2017-09-15 15:59 ` [dpdk-dev] [PATCH v2 3/6] net/mlx5: allocate verbs object into shared memory Xueming Li
2017-09-15 15:59 ` Xueming Li [this message]
2017-09-15 15:59 ` [dpdk-dev] [PATCH v2 5/6] net/mlx5: add operations for secondary process Xueming Li
2017-09-15 16:00 ` [dpdk-dev] [PATCH v2 6/6] net/mlx5: multi-process document update Xueming Li
2017-09-18 14:36 ` [dpdk-dev] [PATCH v3 0/6] net/mlx5 multi-process support Xueming Li
2017-09-18 14:36 ` [dpdk-dev] [PATCH v3 1/6] net/mlx5: change eth device reference for secondary process Xueming Li
2017-09-18 14:36 ` [dpdk-dev] [PATCH v3 2/6] net/mlx5: install a socket to exchange a file descriptor Xueming Li
2017-09-18 14:36 ` [dpdk-dev] [PATCH v3 3/6] net/mlx5: allocate verbs object into shared memory Xueming Li
2017-09-18 14:36 ` [dpdk-dev] [PATCH v3 4/6] net/mlx5: remove verbs fork check Xueming Li
2017-09-18 14:36 ` [dpdk-dev] [PATCH v3 5/6] net/mlx5: add operations for secondary process Xueming Li
2017-09-18 14:36 ` [dpdk-dev] [PATCH v3 6/6] net/mlx5: multi-process document update Xueming Li
2017-09-18 18:47 ` Mcnamara, John
2017-09-19 14:31 ` [dpdk-dev] [PATCH v4 0/5] net/mlx5 multi-process support Xueming Li
2017-09-19 14:41 ` Nélio Laranjeiro
2017-09-19 14:48 ` Ferruh Yigit
2017-09-19 15:02 ` Xueming(Steven) Li
2017-09-20 8:07 ` Nélio Laranjeiro
2017-10-05 0:17 ` Ferruh Yigit
2017-10-06 15:52 ` Xueming(Steven) Li
2017-09-19 14:31 ` [dpdk-dev] [PATCH v4 1/5] net/mlx5: change eth device reference for secondary process Xueming Li
2017-09-19 14:31 ` [dpdk-dev] [PATCH v4 2/5] net/mlx5: install a socket to exchange a file descriptor Xueming Li
2017-09-19 14:31 ` [dpdk-dev] [PATCH v4 3/5] net/mlx5: allocate verbs object into shared memory Xueming Li
2017-09-19 14:31 ` [dpdk-dev] [PATCH v4 4/5] net/mlx5: add operations for secondary process Xueming Li
2017-09-19 14:31 ` [dpdk-dev] [PATCH v4 5/5] net/mlx5: multi-process document update Xueming Li
2017-09-19 16:16 ` Mcnamara, John
2017-10-06 15:45 ` [dpdk-dev] [PATCH v5 0/5] net/mlx5 multi-process support Xueming Li
2017-10-06 18:21 ` Ferruh Yigit
2017-10-06 15:45 ` [dpdk-dev] [PATCH v5 1/5] net/mlx5: change eth device reference for secondary process Xueming Li
2017-10-06 15:45 ` [dpdk-dev] [PATCH v5 2/5] net/mlx5: install a socket to exchange a file descriptor Xueming Li
2017-10-06 18:21 ` Ferruh Yigit
2017-10-06 15:45 ` [dpdk-dev] [PATCH v5 3/5] net/mlx5: allocate verbs object into shared memory Xueming Li
2017-10-06 15:45 ` [dpdk-dev] [PATCH v5 4/5] net/mlx5: add operations for secondary process Xueming Li
2017-10-06 15:45 ` [dpdk-dev] [PATCH v5 5/5] net/mlx5: multi-process document update Xueming Li
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