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 EED951A6831; Fri, 1 May 2026 00:40:58 +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=1777596059; cv=none; b=quycAsEk8KbntXJeeBaCWRU4QRADrFmLGOcUlZgL37TDdi4CQDuYwS7xe1DykbYZbLhXu3X3n/Lk4iPo4/xKuNzebGTTxZQ9e5CKvQN5uZE5LOH+kJTMufJ7E8GS/HZ9+xMsbYtvsEIqFKF3FsoADV9gWOdhcHrK1Sd1H/twnDc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777596059; c=relaxed/simple; bh=PtLrFph3lbPc8YZ5Wtnug2wfYQTeFOm+zgR85PMU9o8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Qy5gNkr7nC54sibSYEsjz3vwKIq/QmXIJwND0QdhP2OQEyILPzc1+nEcc0ruDVkT6emUZKGv9Wi+52DdZr4rZCDLIWVSLTDe2K99kIvz7xYDcbNyIzCUu7a+QPh7PiKnHJgjwdjobxMg1E4H7tnmqcvhIYI0KQUA4Scyoe0e5p8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HHV/X1fL; 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="HHV/X1fL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96054C2BCB3; Fri, 1 May 2026 00:40:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777596058; bh=PtLrFph3lbPc8YZ5Wtnug2wfYQTeFOm+zgR85PMU9o8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=HHV/X1fL7ldck/K9s6hXOe92t/h8W0JZ5mNaSTTGebMlhVCCgi+/cPQ7LGU57gmt0 Y6HR1EAkGrNT/DDBgeUI2bwkDKHZMbqFYmLJjfV3DaWaXwKtPb4j0BirU2TSubxhND mznGy+8x6+fsCRIXt9EGLXTxj4f5okvfLhBHCez1WaPFZ3I5oN41ZW0BTEs/w9Uup+ q5oBqXjH54Nj3zmx5kBACPxazYV+BIrviec4Rj7w7NWGJQDW7wsTZ54/qJPfVUEB2u jgzb/pRBPZM04vrRxtSdwuo/44u/+UGtjEt5OLLIn0NL74ahCi+8F+r3lHIbpLS+Ww GTxM03khH/5/A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 02BFD380CEC4; Fri, 1 May 2026 00:40:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v3] net/smc: cap allocation order for SMC-R physically contiguous buffers From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177759601254.3265014.6576952498122987091.git-patchwork-notify@kernel.org> Date: Fri, 01 May 2026 00:40:12 +0000 References: <20260429021637.21815-1-alibuda@linux.alibaba.com> In-Reply-To: <20260429021637.21815-1-alibuda@linux.alibaba.com> To: D. Wythe Cc: davem@davemloft.net, dust.li@linux.alibaba.com, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, sidraya@linux.ibm.com, wenjia@linux.ibm.com, mjambigi@linux.ibm.com, horms@kernel.org, tonylu@linux.alibaba.com, guwen@linux.alibaba.com, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, oliver.yang@linux.alibaba.com, pasic@linux.ibm.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 29 Apr 2026 10:16:37 +0800 you wrote: > The alloc_pages() cannot satisfy requests exceeding MAX_PAGE_ORDER, > and attempting such allocations will lead to guaranteed failures > and potential kernel warnings. > > For SMCR_PHYS_CONT_BUFS, cap the allocation order to MAX_PAGE_ORDER. > This ensures the attempts to allocate the largest possible physically > contiguous chunk succeed, instead of failing with an invalid order. > This also avoids redundant "try-fail-degrade" cycles in > __smc_buf_create(). > > [...] Here is the summary with links: - [net-next,v3] net/smc: cap allocation order for SMC-R physically contiguous buffers https://git.kernel.org/netdev/net-next/c/4cc5130ee84a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html