netdev - Re: [PATCH net-next v2 3/3] mctp i3c: MCTP I3C driver

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Message-ID: <20230718185439.05304395@kernel.org>
Date: Tue, 18 Jul 2023 18:54:39 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Matt Johnston <matt@...econstruct.com.au>
Cc: linux-i3c@...ts.infradead.org, netdev@...r.kernel.org,
 devicetree@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, Paolo
 Abeni <pabeni@...hat.com>, Jeremy Kerr <jk@...econstruct.com.au>, Alexandre
 Belloni <alexandre.belloni@...tlin.com>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley
 <conor+dt@...nel.org>
Subject: Re: [PATCH net-next v2 3/3] mctp i3c: MCTP I3C driver

On Mon, 17 Jul 2023 12:06:38 +0800 Matt Johnston wrote:
> +	dev_net_set(ndev, current->nsproxy->net_ns);

This is a bit odd, we may have missed similar code in earlier mctp
drivers. Are you actually making use of auto-assigning netns?

> +	mbus->tx_thread = kthread_create(mctp_i3c_tx_thread, mbus,
> +					 "%s/tx", ndev->name);
> +	if (IS_ERR(mbus->tx_thread)) {
> +		dev_warn(&ndev->dev, "Error creating thread: %pe\n",
> +			mbus->tx_thread);
> +		rc = PTR_ERR(mbus->tx_thread);
> +		mbus->tx_thread = NULL;
> +		goto err;
> +	}
> +	wake_up_process(mbus->tx_thread);

kthread_run()