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 A74002FBDFD; Sat, 7 Mar 2026 01:30:16 +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=1772847016; cv=none; b=t+TnUjNUW8CMdE9iVkPvGWdLEui/NbtoouWZgKKO29PzlJEzncxUJwU5jG1RTEE8Imy0PZZkdM2CkonKKIRpGDP7bAV+JbCQydchUvT3ENdPmsn1rYio/Xb+OVYMznrydZSI9Xei4mBzq7MVt05ah/BGBHnUPtJUro/rvXwL6k4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772847016; c=relaxed/simple; bh=vCxoHh9kefBfUAQ06r10MYU3iAEPlMRyRXRHn54H8Rs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=ln/fySilv581qBBcAyvRnP/WPsUZUgt/r/dNUTKgYucwzAsR74XeczaijtZpVP8w7c/kKHEe1IDHx0494vJdgQZKnQ9U0mVJR9LnK2aroqH5HqKn/uc3Ov2K5IXn3sxpdhGnFFUzfADE3hnaPhKqaWhqqi42lMzzpNQ1ghKzW20= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rfJjYyzQ; 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="rfJjYyzQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65120C2BC86; Sat, 7 Mar 2026 01:30:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772847016; bh=vCxoHh9kefBfUAQ06r10MYU3iAEPlMRyRXRHn54H8Rs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=rfJjYyzQMsZP1HSyk1HBwmxySaeSf23vy3iCfrzrBjUb5Q8WjGFv4B3qxt+x9ZEGH QXV8EW8tIX+btBxR+JYl5EI3Lvmk8TVdFBdHq/Zs6xtniCrGh6aWYmZlv7fnoRhK8e GGPGGvLhn++qRoOK0hy16YkHABW8XqAp9Mf3yO+DkZ1l3x+Z4m7AWP7yu7EEw9s8EA EvyJOiHRVq5SxUBL2eh7c+H/IFmlmPiOZCCFzJn7808LbCErcqyWVMNPdgNj5AQdcR pKsN+HfttiOFE32SIeqkkpBHLv+OH7wto16fdXCafkAfXDFqOS1CTMrbhuru9Ww28i +kpfTzAR9X1uQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id BA0953808200; Sat, 7 Mar 2026 01:30:16 +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 V3] net/mlx5: Fix deadlock between devlink lock and esw->wq From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177284701530.117391.10276803824511895548.git-patchwork-notify@kernel.org> Date: Sat, 07 Mar 2026 01:30:15 +0000 References: <20260305081019.1811100-1-tariqt@nvidia.com> In-Reply-To: <20260305081019.1811100-1-tariqt@nvidia.com> To: Tariq Toukan Cc: edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew+netdev@lunn.ch, davem@davemloft.net, saeedm@nvidia.com, leon@kernel.org, mbloch@nvidia.com, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, gal@nvidia.com, dtatulea@nvidia.com, moshe@nvidia.com, cratiu@nvidia.com, horms@kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 5 Mar 2026 10:10:19 +0200 you wrote: > From: Cosmin Ratiu > > esw->work_queue executes esw_functions_changed_event_handler -> > esw_vfs_changed_event_handler and acquires the devlink lock. > > .eswitch_mode_set (acquires devlink lock in devlink_nl_pre_doit) -> > mlx5_devlink_eswitch_mode_set -> mlx5_eswitch_disable_locked -> > mlx5_eswitch_event_handler_unregister -> flush_workqueue deadlocks > when esw_vfs_changed_event_handler executes. > > [...] Here is the summary with links: - [net,V3] net/mlx5: Fix deadlock between devlink lock and esw->wq https://git.kernel.org/netdev/net/c/aed763abf0e9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html