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From: Matan Azrad <matan@nvidia.com>
To: Gregory Etelson <getelson@nvidia.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: Raslan Darawsheh <rasland@nvidia.com>,
	NBU-Contact-Thomas Monjalon <thomas@monjalon.net>,
	Slava Ovsiienko <viacheslavo@nvidia.com>,
	"Shahaf Shuler" <shahafs@nvidia.com>,
	Michael Baum <michaelba@nvidia.com>
Subject: Re: [dpdk-dev] [PATCH] net/mlx5: fix DevX resources memory management.
Date: Tue, 24 Nov 2020 10:15:47 +0000
Message-ID: <MW2PR12MB2492E5580CA0EE22493DDFD9DFFB0@MW2PR12MB2492.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20201124081013.1912-1-getelson@nvidia.com>

From: Gregory Etelson
> Invalid memory release order of DevX resources caused PMD crash.
> 1. SQ and CQ memory must be unregistered with DevX before it is freed.
> 2. SQ objects reference to a CQ ones. Hence, SQ should be destroyed in
>    advance of CQ it references to.
> Fixes: 6deb19e1b2d2 ("net/mlx5: separate Rx queue object creations")
> Fixes: 88f2e3f18cc7 ("net/mlx5: rearrange SQ and CQ creation in DevX
> module")
> Signed-off-by: Gregory Etelson <getelson@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>

  reply	other threads:[~2020-11-24 10:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-24  8:10 Gregory Etelson
2020-11-24 10:15 ` Matan Azrad [this message]
2020-11-24 22:18   ` Thomas Monjalon

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