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Date: Thu, 29 Aug 2024 14:08:24 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Mina Almasry <almasrymina@google.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-doc@vger.kernel.org, linux-alpha@vger.kernel.org,
 linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
 sparclinux@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
 linux-arch@vger.kernel.org, bpf@vger.kernel.org,
 linux-kselftest@vger.kernel.org, linux-media@vger.kernel.org,
 dri-devel@lists.freedesktop.org, "David S. Miller" <davem@davemloft.net>,
 Eric Dumazet <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Donald
 Hunter <donald.hunter@gmail.com>, Jonathan Corbet <corbet@lwn.net>, Richard
 Henderson <richard.henderson@linaro.org>, Ivan Kokshaysky
 <ink@jurassic.park.msu.ru>, Matt Turner <mattst88@gmail.com>, Thomas
 Bogendoerfer <tsbogend@alpha.franken.de>, "James E.J. Bottomley"
 <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>,
 Andreas Larsson <andreas@gaisler.com>, Jesper Dangaard Brouer
 <hawk@kernel.org>, Ilias Apalodimas <ilias.apalodimas@linaro.org>, Steven
 Rostedt <rostedt@goodmis.org>, Masami Hiramatsu <mhiramat@kernel.org>,
 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Arnd Bergmann
 <arnd@arndb.de>, Steffen Klassert <steffen.klassert@secunet.com>, Herbert
 Xu <herbert@gondor.apana.org.au>, David Ahern <dsahern@kernel.org>, Willem
 de Bruijn <willemdebruijn.kernel@gmail.com>, "=?UTF-8?B?QmrDtnJuIFTDtnBl?=
 =?UTF-8?B?bA==?=" <bjorn@kernel.org>, Magnus Karlsson
 <magnus.karlsson@intel.com>, Maciej Fijalkowski
 <maciej.fijalkowski@intel.com>, Jonathan Lemon <jonathan.lemon@gmail.com>,
 Shuah Khan <shuah@kernel.org>, Alexei Starovoitov <ast@kernel.org>, Daniel
 Borkmann <daniel@iogearbox.net>, John Fastabend <john.fastabend@gmail.com>,
 Sumit Semwal <sumit.semwal@linaro.org>, "Christian =?UTF-8?B?S8O2bmln?="
 <christian.koenig@amd.com>, Pavel Begunkov <asml.silence@gmail.com>, David
 Wei <dw@davidwei.uk>, Jason Gunthorpe <jgg@ziepe.ca>, Yunsheng Lin
 <linyunsheng@huawei.com>, Shailend Chand <shailend@google.com>, Harshitha
 Ramamurthy <hramamurthy@google.com>, Shakeel Butt <shakeel.butt@linux.dev>,
 Jeroen de Borst <jeroendb@google.com>, Praveen Kaligineedi
 <pkaligineedi@google.com>, Bagas Sanjaya <bagasdotme@gmail.com>, Christoph
 Hellwig <hch@infradead.org>, Nikolay Aleksandrov <razor@blackwall.org>,
 Taehee Yoo <ap420073@gmail.com>, Willem de Bruijn <willemb@google.com>,
 Kaiyuan Zhang <kaiyuanz@google.com>, Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [PATCH net-next v23 03/13] netdev: support binding dma-buf to
 netdevice
Message-ID: <20240829140824.555d016c@kernel.org>
In-Reply-To: <20240829060126.2792671-4-almasrymina@google.com>
References: <20240829060126.2792671-1-almasrymina@google.com>
	<20240829060126.2792671-4-almasrymina@google.com>
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On Thu, 29 Aug 2024 06:01:16 +0000 Mina Almasry wrote:
> +	err = genlmsg_reply(rsp, info);
> +	if (err)
> +		goto err_unbind;
> +
>  	return 0;
> +
> +err_unbind:

rtnl_lock()

> +	net_devmem_unbind_dmabuf(binding);
> +err_unlock:
> +	rtnl_unlock();