Thread (10 messages) 10 messages, 4 authors, 2019-08-31

Re: [PATCH v3 03/11] net/mlx5e: Remove unlikely() from WARN*() condition

From: David Miller <davem@davemloft.net>
Date: 2019-08-31 02:50:11
Also in: lkml

From: Saeed Mahameed <redacted>
Date: Thu, 29 Aug 2019 21:23:30 +0000
On Thu, 2019-08-29 at 19:50 +0300, Denis Efremov wrote:
quoted
"unlikely(WARN_ON_ONCE(x))" is excessive. WARN_ON_ONCE() already uses
unlikely() internally.

Signed-off-by: Denis Efremov <efremov@linux.com>
Cc: Boris Pismenny <redacted>
Cc: Saeed Mahameed <redacted>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Joe Perches <joe@perches.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: netdev@vger.kernel.org
---
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git
a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 7833ddef0427..e5222d17df35 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -408,7 +408,7 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct
net_device *netdev,
 		goto out;
 
 	tls_ctx = tls_get_ctx(skb->sk);
-	if (unlikely(WARN_ON_ONCE(tls_ctx->netdev != netdev)))
+	if (WARN_ON_ONCE(tls_ctx->netdev != netdev))
 		goto err_out;
 
 	priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
Acked-by: Saeed Mahameed <redacted>

Dave, you can take this one.
Ok, applied to net-next as well as the UDP patch.
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