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 1953D2505AF; Tue, 30 Sep 2025 08:30:17 +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=1759221017; cv=none; b=F6tJWA8OZ/bFNh9gLtrnx2veqW/KN3dRK2kG8pmzZ9yafYg6TjiM7CDCj2lH+bBEnjtKK8dsK0yd9BsXi0KYBjVqSE/V5AIE6iWue+iF3ghT5Qk0/nq/Xbk+vVlMuz4ftNGKucl4k+B/mBbfBzGHaUfV0x2d3cCekX64atwgEmU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759221017; c=relaxed/simple; bh=8LVBFueTsAhY1YiXtgw2e04yoV5b8+BvIpy2KpTkOQg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=NmxLtzsMr5axDDZ8q01ui5OlKr98FQ+MWgY7NjcH+MH7Z8yKcR4Lt50hPxAiaiUD+bFL/nRq/+WbY6efOQtDN13R3HNYEFka/+Pn7FnC7d7W4yyW3yn/i8rw5yJ2SUTiF7Xnnikpv6nHenCas5eGEwGmU3a9o3DzfGhwxbpnqMA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nw9wQUEq; 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="nw9wQUEq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E75ADC4CEF0; Tue, 30 Sep 2025 08:30:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759221016; bh=8LVBFueTsAhY1YiXtgw2e04yoV5b8+BvIpy2KpTkOQg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=nw9wQUEqA1spX9cU/jSS5nIgUHN2JqHNbyaeZVnT/tL037+pd5l5gxVyDV1og94bF xmbM0y//H08XvcF6Ij2jkTSSkBn/xP6C7G7RF2vVw506HnvKIsGHfWfw+I721T0gWz Ur7qnxcmtZyLdUfg6CmOWc34hzPpwJfR/2Wv69mMAP12e25Gm5c9iP/EHL/Y38hyal Wv08M/FUZHZ5aJ9f12GWLF7UkIpnVyo7KjRjor6N6gn8YLyBWIpDpCtRiE20cKzaZL 3tp06bwkODWlmiRpXBKH9edCPm6dQoS+0iIogRwvcyUA0tVbIqLtqsgmztXtnB/qWv J59xF1q9YFx3A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70BCC39D0C1A; Tue, 30 Sep 2025 08:30:11 +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 v2] 6pack: drop redundant locking and refcounting From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175922100999.1892773.7313320613788612084.git-patchwork-notify@kernel.org> Date: Tue, 30 Sep 2025 08:30:09 +0000 References: <20250925051059.26876-1-dqfext@gmail.com> In-Reply-To: <20250925051059.26876-1-dqfext@gmail.com> To: Qingfang Deng Cc: ajk@comnets.uni-bremen.de, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-hams@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dan.carpenter@linaro.org, syzbot+5fd749c74105b0e1b302@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net-next.git (main) by Paolo Abeni : On Thu, 25 Sep 2025 13:10:59 +0800 you wrote: > The TTY layer already serializes line discipline operations with > tty->ldisc_sem, so the extra disc_data_lock and refcnt in 6pack > are unnecessary. > > Removing them simplifies the code and also resolves a lockdep warning > reported by syzbot. The warning did not indicate a real deadlock, since > the write-side lock was only taken in process context with hardirqs > disabled. > > [...] Here is the summary with links: - [net-next,v2] 6pack: drop redundant locking and refcounting https://git.kernel.org/netdev/net-next/c/38b04ed7072e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html