From: Shahaf Shuler <shahafs@mellanox.com>
To: Dekel Peled <dekelp@mellanox.com>, Yongseok Koh <yskoh@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Ori Kam <orika@mellanox.com>,
Dekel Peled <dekelp@mellanox.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/mlx5: fix sync when handling Tx completions
Date: Thu, 7 Mar 2019 08:38:40 +0000 [thread overview]
Message-ID: <AM0PR0502MB3795F15E47CF2B6D62117F27C34C0@AM0PR0502MB3795.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <1551367230-38039-1-git-send-email-dekelp@mellanox.com>
Thursday, February 28, 2019 5:21 PM, Dekel Peled:
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix sync when handling Tx
> completions
>
> Function mlx5_tx_complete() reads completion entry information from Tx
> queue.
> For some processors not having strongly-ordered memory model, there has
> to be a memory barrier between reading the entry index and the entry
> fields, in order to guarantee data is valid.
>
> Fixes: 54d3fe948dba ("net/mlx5: poll completion queue once per a call")
> Cc: stable@dpdk.org
>
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Applied to next-net-mlx, thanks.
prev parent reply other threads:[~2019-03-07 8:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-28 15:20 [dpdk-stable] " Dekel Peled
2019-03-07 8:38 ` Shahaf Shuler [this message]
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