From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E3B9022F14 for ; Thu, 25 Apr 2024 03:40:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714016428; cv=none; b=MKJ7fWAlkypWwHUH2VUt3eEdL8Tq/Jw2buuGf60A6Z06r1c8AAKsVpZq1K3pee5Qlfxbh7FXAASlSOFe5sIsqzjris68GhTdQP/UkcuOz3DFskNIJZ+0yoscCcL+XQIjdgjHdVHRvR0mA3As0CDAydnmta4iGWwjQWOcReh3uDI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714016428; c=relaxed/simple; bh=Vne75Uw5Aya1OBLD6yNvNi+f2IqlqPH4rgUOv3aE8Wk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=TlFVX6qhvEKQ2qjYPclOwgtaPuYQnJR9pAtPnpMVtz27+/Je45hHyriYzmMsC0XtprQ0rY/PB8GCoI5lSC7zVKnWeu2chP0lAG7afznKux+8mWjQPjPRj/pfHFRsFlWA7GB7yyMIw38k4k8VwZI8h5J9/hPP4QYemU75ucl6qms= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lbwMjWNa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lbwMjWNa" Received: by smtp.kernel.org (Postfix) with ESMTPS id 94B7BC2BD10; Thu, 25 Apr 2024 03:40:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714016427; bh=Vne75Uw5Aya1OBLD6yNvNi+f2IqlqPH4rgUOv3aE8Wk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=lbwMjWNa4c1XcfhdOWgBsuEe4QSUG+dMLENTKP0hDLIWvrALPT3GfB66aJ7LBwBuu SEjARc+69oXLjz7vlzYdiBqOVomJzgeVZJBqgI1d4QZc8o1cJ+mdD9A2pYpI81b+NW 6uD9L8Sj4B78Qe/SWVDrxZEsJopf55Uxnmv2RDi/8jx6SzT/JdBit/MhBHGZB1GI+e px2aFJj3cZdEtMV4W34ANHfVBoMkglxZGkfSv6R6ryYSAF8EuSa/KYU/eoIQLMyoZk bnTdUzn0CaEUF9sDjNan0ch1WlD21Qrn6pg26Oel/XjTyH39OxHHxqMlCX58wCXiIa 0bKq6da/6hqMQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 82232CF21C2; Thu, 25 Apr 2024 03:40:27 +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] igc: Fix LED-related deadlock on driver unbind From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171401642752.20465.12165002714639664326.git-patchwork-notify@kernel.org> Date: Thu, 25 Apr 2024 03:40:27 +0000 References: <20240422204503.225448-1-anthony.l.nguyen@intel.com> In-Reply-To: <20240422204503.225448-1-anthony.l.nguyen@intel.com> To: Tony Nguyen Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, netdev@vger.kernel.org, lukas@wunner.de, sasha.neftin@intel.com, lozko.roma@gmail.com, marmarek@invisiblethingslab.com, kurt@linutronix.de, hkallweit1@gmail.com, horms@kernel.org, naamax.meir@linux.intel.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 22 Apr 2024 13:45:02 -0700 you wrote: > From: Lukas Wunner > > Roman reports a deadlock on unplug of a Thunderbolt docking station > containing an Intel I225 Ethernet adapter. > > The root cause is that led_classdev's for LEDs on the adapter are > registered such that they're device-managed by the netdev. That > results in recursive acquisition of the rtnl_lock() mutex on unplug: > > [...] Here is the summary with links: - [net] igc: Fix LED-related deadlock on driver unbind https://git.kernel.org/netdev/net/c/c04d1b9ecce5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html