This is a note to let you know that I've just added the patch titled
net/mlx5: HWS: Properly set bwc queue locks lock classes
to the 6.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-mlx5-hws-properly-set-bwc-queue-locks-lock-class.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7a7bedb371e5654ecaaad4fc1b633635b563a681
Author: Cosmin Ratiu <cratiu@xxxxxxxxxx>
Date: Tue Dec 3 22:49:16 2024 +0200
net/mlx5: HWS: Properly set bwc queue locks lock classes
[ Upstream commit 10e0f0c018d5ce5ba4f349875c67f99c3253b5c3 ]
The mentioned "Fixes" patch forgot to do that.
Fixes: 9addffa34359 ("net/mlx5: HWS, use lock classes for bwc locks")
Signed-off-by: Cosmin Ratiu <cratiu@xxxxxxxxxx>
Reviewed-by: Yevgeny Kliteynik <kliteyn@xxxxxxxxxx>
Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
Link: https://patch.msgid.link/20241203204920.232744-3-tariqt@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
index 6d443e6ee8d9e..08be034bd1e16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
@@ -990,6 +990,7 @@ static int hws_bwc_send_queues_init(struct mlx5hws_context *ctx)
for (i = 0; i < bwc_queues; i++) {
mutex_init(&ctx->bwc_send_queue_locks[i]);
lockdep_register_key(ctx->bwc_lock_class_keys + i);
+ lockdep_set_class(ctx->bwc_send_queue_locks + i, ctx->bwc_lock_class_keys + i);
}
return 0;
