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Date:      Mon, 24 Feb 2020 10:05:09 +0100
From:      Hans Petter Selasky <hps@selasky.org>
To:        Andreas Kempe <kempe@lysator.liu.se>, freebsd-infiniband@freebsd.org
Subject:   Re: [PATCH]: ipoib with mlx4 initialisation ordering
Message-ID:  <9d76992b-6ba4-2419-61ff-5035aa45e597@selasky.org>
In-Reply-To: <20200222004838.GA22659@moira.hest-guild.se>
References:  <20200222004838.GA22659@moira.hest-guild.se>

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On 2020-02-22 01:48, Andreas Kempe wrote:
> This issue can be remedied by changing the initialisation of the IPoIB
> module to happen after the mlx4 driver is initialised. By doing this,
> all multicast groups will be cleaned up before the ib_multicast client
> is destroyed.

Hi Andreas,

Are you sure it is not the module exit that should be ordered instead?

  module_exit(ipoib_cleanup_module);

Because from the description this issue happen on shutdown and not load.

I'm currently trying to reproduce the issue.

Dropping freebsd-net @

--HPS



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