patch 'common/mlx5: remove unused lcore check' has been queued to stable release 21.11.2

Kevin Traynor ktraynor at redhat.com
Thu Jun 9 13:36:56 CEST 2022


Hi,

FYI, your patch has been queued to stable release 21.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 06/13/22. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/kevintraynor/dpdk-stable

This queued commit can be viewed at:
https://github.com/kevintraynor/dpdk-stable/commit/2bf9a6595f6de3717d20cddd41b08b1227cef295

Thanks.

Kevin

---
>From 2bf9a6595f6de3717d20cddd41b08b1227cef295 Mon Sep 17 00:00:00 2001
From: Suanming Mou <suanmingm at nvidia.com>
Date: Tue, 31 May 2022 04:25:48 +0300
Subject: [PATCH] common/mlx5: remove unused lcore check

[ upstream commit dfa2f5338757ea84f39426a3068c58c9d71e8d68 ]

While non-lcore list operations were supported, non-lcore index will
be converted to MLX5_LIST_NLCORE. In that case, no need to check the
lcore index be -1 or not anymore.

This commit removes the unused lcore check in list.

Fixes: 7e1cf892711b ("common/mlx5: support list non-lcore operations")

Signed-off-by: Suanming Mou <suanmingm at nvidia.com>
Acked-by: Matan Azrad <matan at nvidia.com>
---
 drivers/common/mlx5/mlx5_common_utils.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/common/mlx5/mlx5_common_utils.c b/drivers/common/mlx5/mlx5_common_utils.c
index 775fabd478..58d744b4d4 100644
--- a/drivers/common/mlx5/mlx5_common_utils.c
+++ b/drivers/common/mlx5/mlx5_common_utils.c
@@ -294,9 +294,7 @@ _mlx5_list_unregister(struct mlx5_list_inconst *l_inconst,
 		else
 			l_const->cb_remove(l_const->ctx, entry);
-	} else if (likely(lcore_idx != -1)) {
+	} else {
 		__atomic_add_fetch(&l_inconst->cache[entry->lcore_idx]->inv_cnt,
 				   1, __ATOMIC_RELAXED);
-	} else {
-		return 0;
 	}
 	if (!l_const->lcores_share) {
-- 
2.34.3

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2022-06-09 12:34:31.338254355 +0100
+++ 0069-common-mlx5-remove-unused-lcore-check.patch	2022-06-09 12:34:29.811980753 +0100
@@ -1 +1 @@
-From dfa2f5338757ea84f39426a3068c58c9d71e8d68 Mon Sep 17 00:00:00 2001
+From 2bf9a6595f6de3717d20cddd41b08b1227cef295 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit dfa2f5338757ea84f39426a3068c58c9d71e8d68 ]
+
@@ -13 +14,0 @@
-Cc: stable at dpdk.org



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