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 9CD0B13CFAF; Wed, 17 Apr 2024 12:00:28 +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=1713355228; cv=none; b=gorbCn5zLVMBsprtLkqrVuQqReDxVjBHgUkDWmJ7AkqT5Kd4G8MHlnNm7sB2qwr54aOSEzsJr2fKK0Ddxm4uQFPyc5rBdFc94oR08/1mVA0h54bBePbbVA2Pfu1hwezlZYf5ACv/OjXxIm4PtTMvWKnddbnUdYBhrD9FlRzz0lw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713355228; c=relaxed/simple; bh=s/iFbCV9rIybHPFZJdbUwB5clC746c5zJyRTz59Ty90=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=NGPuHihH6pEBt3yd3pZtEYcsTU6Nql4LPuouilWP1wLRyq6G+Hwhtuas5PoQCLWRo5R1oWPz+MRygczuxpL29UdhSsbS4YdhBrMuGG8VVFL2xadori8hAbfUJSHTO0/DXWxzi1CPS93QWhdqrWoc82geqw4gfhSpkFcxNILZ8fg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RMrpGDtT; 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="RMrpGDtT" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2AA67C32783; Wed, 17 Apr 2024 12:00:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713355228; bh=s/iFbCV9rIybHPFZJdbUwB5clC746c5zJyRTz59Ty90=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=RMrpGDtTPr3Jp3bi0ly8dvnR2F9Pg2aIHepdtewC7CcsB/2p6qBD/T6lwWaQrhpxj lU4Ix2OnFsmeEqjkBr4X1frzidHJCjKR4Xpah5NZSAsEE/qQ4fQKpavMHRsxqM/+UM VRy6hZcVGcKA+N6UUXut91YsVS5JRT3d1Fqz8qCXT0qAJZCCV8UDIZmcEF8uVIRLgL V8lg0RwHEZh1WryoJB4/n4Dbt7GBAPRP2cZNg4bbYeYyQwbCSaKb1Iggg23XTV9l99 11fU8HEAxHGxQ4C5HK6CvvK/t9KcezFsaL1f8XqYPJj5F9IT32xC978NEVnCrSHf8t 4eHZJd6TirfPg== 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 1C802C54BB3; Wed, 17 Apr 2024 12:00:28 +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] s390/ism: Properly fix receive message buffer allocation From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171335522811.25671.11363979683780241618.git-patchwork-notify@kernel.org> Date: Wed, 17 Apr 2024 12:00:28 +0000 References: <20240415131507.156931-1-gbayer@linux.ibm.com> In-Reply-To: <20240415131507.156931-1-gbayer@linux.ibm.com> To: Gerd Bayer Cc: wintera@linux.ibm.com, twinkler@linux.ibm.com, hca@linux.ibm.com, pabeni@redhat.com, hch@lst.de, schnelle@linux.ibm.com, kuba@kernel.org, davem@davemloft.net, wenjia@linux.ibm.com, guwen@linux.alibaba.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, pasic@linux.ibm.com Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Mon, 15 Apr 2024 15:15:07 +0200 you wrote: > Since [1], dma_alloc_coherent() does not accept requests for GFP_COMP > anymore, even on archs that may be able to fulfill this. Functionality that > relied on the receive buffer being a compound page broke at that point: > The SMC-D protocol, that utilizes the ism device driver, passes receive > buffers to the splice processor in a struct splice_pipe_desc with a > single entry list of struct pages. As the buffer is no longer a compound > page, the splice processor now rejects requests to handle more than a > page worth of data. > > [...] Here is the summary with links: - [net] s390/ism: Properly fix receive message buffer allocation https://git.kernel.org/netdev/net/c/83781384a96b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html