From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB8D5C28CC0 for ; Wed, 29 May 2019 23:07:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94CE5242E4 for ; Wed, 29 May 2019 23:07:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M3qzbB1q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726683AbfE2XHa (ORCPT ); Wed, 29 May 2019 19:07:30 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:37587 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726512AbfE2XHa (ORCPT ); Wed, 29 May 2019 19:07:30 -0400 Received: by mail-pl1-f195.google.com with SMTP id e7so1217608pln.4 for ; Wed, 29 May 2019 16:07:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=EbuoCefVnNXOM+7/3lTJLOeEE6MIMd3tES4l4TDHW64=; b=M3qzbB1qBronEk3HobFj0grL6qxn37uEHDCE23Rc9qHgtHVbbm7aetvz/fMuixWxxU 18ifnSGCUWmA8JSF7pqwjqGf7Vm4ytetknLeNECbQzJZYrD2xncVVlFfRqBuPK5oqm62 A8upO2dHAIenvci/wvlYReVClbElOEFJTes8v3rFEhQaZTzVYhOjndZWm9vBfaTQ8T+m a7EWYUcaF6cDefqdDWahKl9XCxJobHvwxlTWGMR/HKk0ZUv258X+kfpede/Xg2Koc2k9 ID51BNwbNVj6+5jGUZJK9BwclNT+3waLnGXyFTsrp3Z7u6G/S4EOXO30iQQHIYNUeoOd +Paw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=EbuoCefVnNXOM+7/3lTJLOeEE6MIMd3tES4l4TDHW64=; b=mK/BAHsGVLSbLrHf+3vlRpkr2hY13sYHbeBbv+XyGyEI4z6kVzT0q4CHBMgUimPuyJ 78KSGJR9cjl/UMfxWOEsZafjWALus088zEiOq0PptUKg2G7DB/YTe38tXFDbvMvISL91 f2WczsmeOQESwXcVkOZdRkn4dk634QUYlv/7pXfGr3yBUoEvSnKsf1zLL0T50CZS9Kck Hs0/Y4ugz4oa6OfD/Cs9r5y9STb9Mnv7jOExOw+NqEANussOud84pne1C+Z2gUTxOzo3 Ee+A6PUcAKxz5v5EEus24QD9xan2ORoC+vc11Lf77rnPvH30hzJSDBxGz6COouEs8/Pl kR4g== X-Gm-Message-State: APjAAAUqqErFW9hQdqBjjUmxqeIZQD4NoSreyJ3tcXo5PsTHhMLsN17J rFdyjsKSRD891Cfl1nNEywA= X-Google-Smtp-Source: APXvYqyZnGjzHeeiqAw/QSIZUGr4a34eKBKdG3AsoGh8+Qmht/O/mRzd7nLEOS8kavtAfsemH3fTvQ== X-Received: by 2002:a17:902:b18f:: with SMTP id s15mr576136plr.44.1559171249534; Wed, 29 May 2019 16:07:29 -0700 (PDT) Received: from Asurada-Nvidia.nvidia.com (thunderhill.nvidia.com. [216.228.112.22]) by smtp.gmail.com with ESMTPSA id e6sm773276pfl.115.2019.05.29.16.07.27 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 29 May 2019 16:07:28 -0700 (PDT) Date: Wed, 29 May 2019 16:06:19 -0700 From: Nicolin Chen To: Christoph Hellwig Cc: robin.murphy@arm.com, m.szyprowski@samsung.com, vdumpa@nvidia.com, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, chris@zankel.net, jcmvbkbc@gmail.com, joro@8bytes.org, dwmw2@infradead.org, tony@atomide.com, akpm@linux-foundation.org, sfr@canb.auug.org.au, treding@nvidia.com, keescook@chromium.org, iamjoonsoo.kim@lge.com, wsa+renesas@sang-engineering.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-xtensa@linux-xtensa.org, iommu@lists.linux-foundation.org, dann.frazier@canonical.com Subject: Re: [PATCH v3 0/2] Optimize dma_*_from_contiguous calls Message-ID: <20190529230618.GC17556@Asurada-Nvidia.nvidia.com> References: <20190524040633.16854-1-nicoleotsuka@gmail.com> <20190528060424.GA11521@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190528060424.GA11521@lst.de> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 28, 2019 at 08:04:24AM +0200, Christoph Hellwig wrote: > Thanks, > > applied to dma-mapping for-next. > > Can you also send a conversion of drivers/iommu/dma-iommu.c to your > new helpers against this tree? > > http://git.infradead.org/users/hch/dma-mapping.git/shortlog/refs/heads/for-next I can. There is a reported regression with !CONFIG_DMA_CMA now so I will do that after a fix is merged and the whole thing is stable. Thank you