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From: Yongseok Koh <yskoh@mellanox.com>
To: =?iso-8859-1?Q?N=E9lio_Laranjeiro?= <nelio.laranjeiro@6wind.com>
CC: "dev@dpdk.org" <dev@dpdk.org>, Adrien Mazarguil
 <adrien.mazarguil@6wind.com>, "ferruh.yigit@intel.com"
 <ferruh.yigit@intel.com>, "stable@dpdk.org" <stable@dpdk.org>
Thread-Topic: [PATCH v2 07/30] net/mlx5: fix reta update can segfault
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Date: Fri, 6 Oct 2017 00:51:12 +0000
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Subject: Re: [dpdk-dev] [PATCH v2 07/30] net/mlx5: fix reta update can
	segfault
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> On Oct 5, 2017, at 5:49 AM, Nelio Laranjeiro <nelio.laranjeiro@6wind.com>=
 wrote:
>=20
> Reta update needs to stop/start the port but stopping the port does not
> disable the polling functions which may end in a segfault if a core is
> polling the queue while the control thread is modifying it.
>=20
> This patch changes the sequences to an order where such situation cannot
> happen.
>=20
> Fixes: aa13338faf5e ("net/mlx5: rebuild flows on updating RETA")
> Cc: yskoh@mellanox.com
> Cc: stable@dpdk.org
>=20
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> ---
Acked-by: Yongseok Koh <yskoh@mellanox.com>
=20
Thanks=