From: Raslan Darawsheh <rasland@mellanox.com>
To: "Phil Yang" <phil.yang@arm.com>,
"Yongseok Koh" <yskoh@mellanox.com>,
"Slava Ovsiienko" <viacheslavo@mellanox.com>,
"Matan Azrad" <matan@mellanox.com>,
"Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: Thomas Monjalon <thomas@monjalon.net>,
"jerinj@marvell.com" <jerinj@marvell.com>,
"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>,
"gavin.hu@arm.com" <gavin.hu@arm.com>, "nd@arm.com" <nd@arm.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH 1/2] net/mlx5: fix Rx CQ doorbell synchronization on aarch64
Date: Thu, 12 Sep 2019 08:29:41 +0000 [thread overview]
Message-ID: <DB3PR0502MB396413BC6A3C6260E0EDE219C2B00@DB3PR0502MB3964.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <1567680908-31210-1-git-send-email-phil.yang@arm.com>
Hi,
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Phil Yang
> Sent: Thursday, September 5, 2019 1:55 PM
> To: Yongseok Koh <yskoh@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; Matan Azrad <matan@mellanox.com>; Nélio
> Laranjeiro <nelio.laranjeiro@6wind.com>; dev@dpdk.org
> Cc: Thomas Monjalon <thomas@monjalon.net>; jerinj@marvell.com;
> Honnappa.Nagarahalli@arm.com; gavin.hu@arm.com; nd@arm.com;
> stable@dpdk.org
> Subject: [dpdk-dev] [PATCH 1/2] net/mlx5: fix Rx CQ doorbell
> synchronization on aarch64
>
> The Rx completion queue doorbell field needs to be updated after
> the last CQE decompressed. For the weaker memory model processors,
> the compiler barrier is not sufficient to guarantee the order of
> these operations, so use the coherent I/O memory barrier to make
> sure these fields are updated in order.
>
> Fixes: 570acdb1da8a ("net/mlx5: add vectorized Rx/Tx burst for ARM")
> Cc: stable@dpdk.org
>
> Suggested-by: Gavin Hu <gavin.hu@arm.com>
> Signed-off-by: Phil Yang <phil.yang@arm.com>
> Reviewed-by: Gavin Hu <gavin.hu@arm.com>
> ---
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
prev parent reply other threads:[~2019-09-12 8:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-05 10:55 [dpdk-stable] " Phil Yang
2019-09-05 10:55 ` [dpdk-stable] [PATCH 2/2] net/mlx5: fix Tx " Phil Yang
2019-09-05 12:12 ` Slava Ovsiienko
2019-09-06 7:20 ` Phil Yang (Arm Technology China)
2019-09-06 12:26 ` Slava Ovsiienko
2019-09-09 10:12 ` Phil Yang (Arm Technology China)
2019-09-09 11:29 ` Slava Ovsiienko
2019-09-10 9:22 ` Phil Yang (Arm Technology China)
2019-09-10 7:22 ` [dpdk-stable] [PATCH 1/2] net/mlx5: fix Rx " Matan Azrad
2019-09-12 8:29 ` Raslan Darawsheh [this message]
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