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 3AE9E2E8DFE; Tue, 30 Dec 2025 10:33:26 +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=1767090807; cv=none; b=s65C8NDvohnujepBj8OZ32obECwsyvYJfzMPVHfXhZ/rPuj1nqVzQeRME2kFJ0dAVlpxlekYxXWSSlGLUgfYxNS95mDNX1lRRSqBjcYpRUPsdP6k5IBLs/+Jl5tNg6nidUfiITcxaJk/9cfrDFTAtbFyu33yXwIYY0JBrvpCEPo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767090807; c=relaxed/simple; bh=2ANyrjuANu+qFdsCi/uswp1/kr4bYlks/T/a0CCxBJw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=kGybK2a0RrvQhPUvvJf/kOKtqUYG5aKL1xoYIZyeDnOH+vdvgy297SjiNtY2OwXUBg2EYEPe3j0CF0WMidF7mwg6fO2+p4HXh6NEact21Y/VcUxClA+zIS3SSYFFKZjiz4PTkCOiWi0VyrPbRisaQO6KCVQXPG/jlRvgssnQN+4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KOVKQNMw; 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="KOVKQNMw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1434C4CEFB; Tue, 30 Dec 2025 10:33:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767090806; bh=2ANyrjuANu+qFdsCi/uswp1/kr4bYlks/T/a0CCxBJw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=KOVKQNMwdDFwqbH4SmQoIlN/hXALuhjQIc8sZMUz3iRwDP+bf89SVPshjmCUlqMPA l9aidOgKIBWFx/HQyS04ma8yi2yNncaXLvKeBDkzsv93gIz/ou6TUz5RdBvKtxQg7D PYLYHPzPhdOeAvE5VQDg0FkXs2D1w/Jf9iMlDZloe+XnxEtAapsmCq4su/lkQA+cXP M47hch38NbhcvnOL+vx1czoJDB7VsPs4CK13zE5uunZANbCs6Zb4jOAAanBTrjK8Vw piWKSrz4Cz2Ewa/X5acnhfNv97/8ylbQyK2dBPiCTcOK/T5x+M1vxGPCZqHS0ty1lR fUVv7Uk6XqCSg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3B7373808205; Tue, 30 Dec 2025 10:30:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3] net: macb: Relocate mog_init_rings() callback from macb_mac_link_up() to macb_open() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176709060877.3205848.3719021860077682100.git-patchwork-notify@kernel.org> Date: Tue, 30 Dec 2025 10:30:08 +0000 References: <20251222015624.1994551-1-xiaolei.wang@windriver.com> In-Reply-To: <20251222015624.1994551-1-xiaolei.wang@windriver.com> To: Xiaolei Wang Cc: pabeni@redhat.com, nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, rmk+kernel@armlinux.org.uk, Kexin.Hao@windriver.com, Xiaolei.Wang@windriver.com, netdev@vger.kernel.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Mon, 22 Dec 2025 09:56:24 +0800 you wrote: > In the non-RT kernel, local_bh_disable() merely disables preemption, > whereas it maps to an actual spin lock in the RT kernel. Consequently, > when attempting to refill RX buffers via netdev_alloc_skb() in > macb_mac_link_up(), a deadlock scenario arises as follows: > > WARNING: possible circular locking dependency detected > 6.18.0-08691-g2061f18ad76e #39 Not tainted > > [...] Here is the summary with links: - [net,v3] net: macb: Relocate mog_init_rings() callback from macb_mac_link_up() to macb_open() https://git.kernel.org/netdev/net/c/99537d5c476c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html