From: "Gaëtan Rivet" <gaetan.rivet@6wind.com>
To: Matan Azrad <matan@mellanox.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] net/failsafe: fix Rx interrupt reinstallation
Date: Wed, 14 Feb 2018 16:00:13 +0100 [thread overview]
Message-ID: <20180214150013.qejbi426ajglhuua@bidouze.vm.6wind.com> (raw)
In-Reply-To: <1518619646-23990-1-git-send-email-matan@mellanox.com>
On Wed, Feb 14, 2018 at 02:47:26PM +0000, Matan Azrad wrote:
> Fail-safe dev_start() operation can be called by both the application
> and the hot-plug alarm mechanism.
>
> The installation of Rx interrupt are triggered from dev_start() in any
> time it is called while actually the Rx interrupt should be installed
> only by the application calls.
>
> So, each plug-in event causes reinstallation which causes memory leak
> and spoils the fail-safe Rx interrupt mechanism.
>
> Trigger the Rx interrupt installation only when it does not exist.
>
> Fixes: 9e0360aebf23 ("net/failsafe: register as Rx interrupt mode")
>
> Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
--
Gaëtan Rivet
6WIND
next prev parent reply other threads:[~2018-02-14 15:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-13 22:59 [dpdk-dev] [PATCH] " Matan Azrad
2018-02-14 13:52 ` Gaëtan Rivet
2018-02-14 13:59 ` Matan Azrad
2018-02-14 14:47 ` [dpdk-dev] [PATCH v2] " Matan Azrad
2018-02-14 15:00 ` Gaëtan Rivet [this message]
2018-02-14 15:01 ` Gaëtan Rivet
2018-02-14 15:11 ` Matan Azrad
2018-02-14 15:12 ` Gaëtan Rivet
2018-02-14 15:28 ` Thomas Monjalon
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