From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7314A3C76BB for ; Fri, 18 Sep 2026 22:51:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789771887; cv=none; b=IY/AUDXnhK0pEaWjTOkDpu7OJgvqvkx+WnyzQPmvskOzLahtpbckF9msx87xtPAUswSAKWK3nAw+PbvACx6K2YWjiduJkYbYq+uP9YsiJKq5fyxTG4UzN/HmJGKvJS470P7FCcxCQFftB4C51JNmQk0SDHOcJCwP1cOX9NHHp7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789771887; c=relaxed/simple; bh=5U3VhDSyNCRGdWBkK4ot63/4GsqgaddGL2JRYelk8NY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=T5lGP1cY61RMZSkusmhLSHxs43vS8NoK5Tlagcf7YkzYs8A9DF9di2+gZSBnr8M7WcpPqz5vAW3upgvIcAAyUiRICrZ4Fgm8S0OPGG78i1nnk3w8VeUTRLoCf+vjtdXktkCeM0ZFGGsK4xWZj8MDBsiLRYRslcG6T2Vo+kXWWhc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lfhN51vO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lfhN51vO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 239591F00898; Fri, 18 Sep 2026 22:51:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789771886; bh=MJbZDu9WddoilXHi1Wq8jyruShYslGFx/mthwkI4NX0=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=lfhN51vOpUN7tIjY9RUGj47PlcpLBrZ64qEN+HsmzqbV/xu7nhQVZnFwpmOfG637U bRyPbT1u0XttV/n7DH1DeDdnyT/a49/LO6q6PPMvcFh1hCOkFPoqsxtXUxfZkRKzwT d90YwxksqZ8Dj6lcBLpAz5pt/XgucTPVAoCaj6E+f8aRwdkzMwq68Q6Q/GsXd/cZUS h2e5QyBCr0jC8W0ijXvLjz3kpEQMuXic7m2u+HGu63PuBJWts5jlqCP72FZbgGdFDl ZJHHSMW4wGe3csoAUX4p4rA1dy6dFJj+29nw/FXb/Olo8rcA1hPrkW66jgD0AdsEA9 mLO/yHQedY80w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 568BD381196A; Fri, 18 Sep 2026 22:50:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next 0/3] net: rmnet: lockless rmnet_fill_info() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178977181889.1178488.9390844258869623264.git-patchwork-notify@kernel.org> Date: Fri, 18 Sep 2026 22:50:18 +0000 References: <20260916132231.1780091-1-edumazet@google.com> In-Reply-To: <20260916132231.1780091-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, kuniyu@google.com, andrew+netdev@lunn.ch, netdev@vger.kernel.org, eric.dumazet@gmail.com, subash.a.kasiviswanathan@oss.qualcomm.com, sean.tranchetti@oss.qualcomm.com Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 16 Sep 2026 13:22:28 +0000 you wrote: > rmnet_fill_info() currently relies on RTNL being held, because it > uses rmnet_get_port_rtnl() to reach the rmnet_port attached to the > underlying real device. > > While auditing the fields exposed there, it appears that both > priv->mux_id and port->data_format are written under RTNL but read > from the data path without any lock. Note that rmnet_newlink() can > update port->data_format of an already active port, and that > rmnet_changelink() can change both fields while traffic is flowing. > > [...] Here is the summary with links: - [net-next,1/3] net: rmnet: annotate data-races around port->data_format https://git.kernel.org/netdev/net-next/c/c863bf6a7d7d - [net-next,2/3] net: rmnet: annotate data-races around mux_id https://git.kernel.org/netdev/net-next/c/0067187dbe15 - [net-next,3/3] net: rmnet: no longer rely on RTNL in rmnet_fill_info() https://git.kernel.org/netdev/net-next/c/d7c9ba103b06 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html