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[2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id ot6-20020a17090b3b4600b002b1502a07eesi1733166pjb.148.2024.04.28.15.01.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Apr 2024 15:01:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-161588-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="M2Hnp/Dc"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-161588-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-161588-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id F21C8B20EC8 for ; Sun, 28 Apr 2024 22:00:57 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 27591111A5; Sun, 28 Apr 2024 22:00:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="M2Hnp/Dc" 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 376638F4E for ; Sun, 28 Apr 2024 22:00:35 +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=1714341635; cv=none; b=TeIJlLoiRsXq4sXEc3TFSwdc+lzThhJ8cOB9fWqsvHKMPq27ItG2Atr1SZjNkHI2kFA6Lw9IV41sD8Ujyf2pdyrxekkY5L0a0TeC02gfrLHDGA2AmAtvSmVaVp8dtfd/IZ+8u4f4Nio3R1ZdRzcXZ8UXQjuEWDpvlLDJOx3amOM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714341635; c=relaxed/simple; bh=KC1Yo+XrpJuh0Ne3EzvGhOeRZkWrMX/+3F9OQYAAjOI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=asmRRGom0wtboqjeq/+dUYj2NEjfKVdEHMxRwXythwWewoNf3c2XmnmNVmoEC/I0156YEgE6wXOqo0k2IARjk3oP9ZtN9uVU3T2VzAOW1/+HMCJ3uvWTHs06zqBDxBjGK3IeHITCjd+gmKHcMMYYKbOpnzXP/K3Yb4EhUz2N/4c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M2Hnp/Dc; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPS id D8679C4AF1A; Sun, 28 Apr 2024 22:00:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714341634; bh=KC1Yo+XrpJuh0Ne3EzvGhOeRZkWrMX/+3F9OQYAAjOI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=M2Hnp/Dcu4sDVlPACCyZ9vfEPsQt97EJonugf1tdn2ldnRdoxxXIIpsCnJwqaVQTU YOXcvermLT+EDVjEI7EgcyNjsSnSDcVOtQJJbwOTd+OJEIqdTpI1vX5ZtDYY0qaSYR fD+hpQDebee6kcavBHzkQmO8ak+G4CiQ73QlrkYxEFv8mxSVWaUfPsEjQwaxk+IB/X PqdYg83/OFR0aqsCYanzqaUZs4SGboDrQSfMcNlDx+Y95pKJ2EVdfdbd1E2trpHO7S D2UU9d7kHPR1t+9os3Cx8x6R8OBQU/YjRrIjCjuQfXAVvkwa8cyzCoZ04FTE9ZaVUZ tq2d9RuFr2SJw== 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 CC6A0C43638; Sun, 28 Apr 2024 22:00:34 +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 v3 RESEND] riscv: mm: still create swiotlb buffer for kmalloc() bouncing if required From: patchwork-bot+linux-riscv@kernel.org Message-Id: <171434163482.22130.12186262884085784070.git-patchwork-notify@kernel.org> Date: Sun, 28 Apr 2024 22:00:34 +0000 References: <20240325110036.1564-1-jszhang@kernel.org> In-Reply-To: <20240325110036.1564-1-jszhang@kernel.org> To: Jisheng Zhang Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, alexghiti@rivosinc.com Hello: This patch was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Mon, 25 Mar 2024 19:00:36 +0800 you wrote: > After commit f51f7a0fc2f4 ("riscv: enable DMA_BOUNCE_UNALIGNED_KMALLOC > for !dma_coherent"), for non-coherent platforms with less than 4GB > memory, we rely on users to pass "swiotlb=mmnn,force" kernel parameters > to enable DMA bouncing for unaligned kmalloc() buffers. Now let's go > further: If no bouncing needed for ZONE_DMA, let kernel automatically > allocate 1MB swiotlb buffer per 1GB of RAM for kmalloc() bouncing on > non-coherent platforms, so that no need to pass "swiotlb=mmnn,force" > any more. > > [...] Here is the summary with links: - [v3,RESEND] riscv: mm: still create swiotlb buffer for kmalloc() bouncing if required https://git.kernel.org/riscv/c/fc7a50eed986 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html