From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: use generic DMA mapping code in powerpc V4 Date: Mon, 28 Jan 2019 17:22:56 +0100 Message-ID: <20190128162256.GA11737@lst.de> References: <20190119130222.GA24346@lst.de> <20190119140452.GA25198@lst.de> <8434e281-eb85-51d9-106f-f4faa559e89c@xenosoft.de> <4d8d4854-dac9-a78e-77e5-0455e8ca56c4@xenosoft.de> <1dec2fbe-f654-dac7-392a-93a5d20e3602@xenosoft.de> <20190128070422.GA2772@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20190128070422.GA2772-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Christian Zigotzky Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Darren Stevens , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Julian Margetson , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Paul Mackerras , linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Christoph Hellwig List-Id: linux-mm.kvack.org On Mon, Jan 28, 2019 at 08:04:22AM +0100, Christoph Hellwig wrote: > On Sun, Jan 27, 2019 at 02:13:09PM +0100, Christian Zigotzky wrote: > > Christoph, > > > > What shall I do next? > > I'll need to figure out what went wrong with the new zone selection > on powerpc and give you another branch to test. Can you try the new powerpc-dma.6-debug.2 branch: git://git.infradead.org/users/hch/misc.git powerpc-dma.6-debug.2 Gitweb: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6-debug.2 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=-7.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 D18E1C282CF for ; Mon, 28 Jan 2019 16:22:59 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7EC9D2171F for ; Mon, 28 Jan 2019 16:22:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7EC9D2171F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 037A48E0007; Mon, 28 Jan 2019 11:22:59 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F28DF8E0001; Mon, 28 Jan 2019 11:22:58 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E41348E0007; Mon, 28 Jan 2019 11:22:58 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by kanga.kvack.org (Postfix) with ESMTP id A1B3B8E0001 for ; Mon, 28 Jan 2019 11:22:58 -0500 (EST) Received: by mail-wm1-f70.google.com with SMTP id 129so4025498wmy.7 for ; Mon, 28 Jan 2019 08:22:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-original-authentication-results:x-gm-message-state:date:from:to :cc:subject:message-id:references:mime-version:content-disposition :in-reply-to:user-agent; bh=gw3F6//qpgy8BIP5lrC0jqrOUsmk1iRbGI4X92QxuSU=; b=Y3Mq1daBnNDNW6W8vDfF8W7kQMhUcUNujQ8rO34ju1PQfzyuAYapw0d5JuQ+xCIwMS tk1TXsZWwPpqZs/2499HS3vV76036DM/d0oCjHgUgFvFmOxUFCnx3iyefQA+UZDCF7U6 XKA2K9wn1gI6sykndHRuYkF4QTfQ8In8klR2/ccWRkbdaaqYCW2se3zEmjhSWtgJ/16t ZTdx5G0siL7rpoVWBNykKK5oXMTS5LmvSvkcvkVe1qGqAcNbGCRc6j+xlhVQ5quyDirN l5Plal3OuGK7oMPnHUSvmt6dbn+gIrRIljG8AtewpTFiMv58ITRTun0UMNyKv298QvL6 GSOQ== X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de X-Gm-Message-State: AJcUukdgCGvt5mq1/b3sS8Art90V9eJO7CUMLBuvGzM2KQD/QayZ01RR Tl3Ghhjz87uygtEtzKzHSJVs+MQJOli7MEcXSF6HaA9EftraY1dVyIsvOpBIa/3JNNMgaGz9IbX MqjNAFYYiTEAzlPvJSbsZ0AHfij0Hq3H766ursxKPyBrsWW4Pn/i6znPxVACVGdjbLw== X-Received: by 2002:adf:b201:: with SMTP id u1mr22104120wra.165.1548692578204; Mon, 28 Jan 2019 08:22:58 -0800 (PST) X-Google-Smtp-Source: ALg8bN5VSSGr6AKOPLd4bu0r2qKIC+WznrfHoJFwKLxC+zG3M4RgFDkfIHsaStOG33WpJMvp4q1t X-Received: by 2002:adf:b201:: with SMTP id u1mr22104078wra.165.1548692577400; Mon, 28 Jan 2019 08:22:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548692577; cv=none; d=google.com; s=arc-20160816; b=JQ9XL43448qBvv1QWClMQndE/s6i3NtG41yRqdc+zEvi5gFPy8PfKxSlAjcspUMsa9 2rZEngHVzyWpWEGRHgTLe1VVHX6SemnRkhsYYa2SyVmFw6x8peZLqmtHVJdNuUgqwo+Y rqj/+2WS8dNi4nljCDWWAJ/FNjjK8WE8s/VTSOwXWtWBaXoK3kSsLUOBfddnFkVwSQFp Bun2LasJyj8+LNHAwharkF8zdojfN+j9+PIV9UVJm13W1bOhaHSBB1OjT64KBOAVf1wY pKQ41ch4/1oFL3hmHi+4MKOhBDI8EEFYv71FvjuopsSflD4keQNrT1WDmoWuRaA9e3ib xUrg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date; bh=gw3F6//qpgy8BIP5lrC0jqrOUsmk1iRbGI4X92QxuSU=; b=nl/KfNEj0yUs2R8Rm0VS7skxbBOZJ9aTHxVlbBr9DBIG03BY8LDxZjfrBZKPTPkDNm EMCzWerIP9WMuEA/5wTG2IMqZ13tGEPwAke9QBgsZlyqUS5wCKWyzZOfNl855YKuRmaI W3N6GeEX/7/UyBCakLgedYTxAhamV/9b2mcr77MU6vcJ1fPVsCAVny7/JyxpqCp/xelY trifW5BIXYA6zsZr3wR/I5ar68qbPSliQaCzf8FnyBZaj7I/e22FhBJ+W9CdNv3uKKrR PlyPaB0K0aO+3vW7z1P5nD7og6TR4FxfMRrAfjT6siYY8NgBQ9Qj555PLVz+vy7lmERX TMnQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de Received: from newverein.lst.de (verein.lst.de. [213.95.11.211]) by mx.google.com with ESMTPS id m5si80981950wri.250.2019.01.28.08.22.57 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Jan 2019 08:22:57 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) client-ip=213.95.11.211; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de Received: by newverein.lst.de (Postfix, from userid 2407) id B1D5A68DCF; Mon, 28 Jan 2019 17:22:56 +0100 (CET) Date: Mon, 28 Jan 2019 17:22:56 +0100 From: Christoph Hellwig To: Christian Zigotzky Cc: Christoph Hellwig , linux-arch@vger.kernel.org, Darren Stevens , linux-kernel@vger.kernel.org, Julian Margetson , linux-mm@kvack.org, iommu@lists.linux-foundation.org, Paul Mackerras , Olof Johansson , linuxppc-dev@lists.ozlabs.org Subject: Re: use generic DMA mapping code in powerpc V4 Message-ID: <20190128162256.GA11737@lst.de> References: <20190119130222.GA24346@lst.de> <20190119140452.GA25198@lst.de> <8434e281-eb85-51d9-106f-f4faa559e89c@xenosoft.de> <4d8d4854-dac9-a78e-77e5-0455e8ca56c4@xenosoft.de> <1dec2fbe-f654-dac7-392a-93a5d20e3602@xenosoft.de> <20190128070422.GA2772@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline In-Reply-To: <20190128070422.GA2772@lst.de> User-Agent: Mutt/1.5.17 (2007-11-01) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Message-ID: <20190128162256.JqDmRWCjSie3gSUb4y5tr2unlc9_f-kuxNssCOy_VQw@z> On Mon, Jan 28, 2019 at 08:04:22AM +0100, Christoph Hellwig wrote: > On Sun, Jan 27, 2019 at 02:13:09PM +0100, Christian Zigotzky wrote: > > Christoph, > > > > What shall I do next? > > I'll need to figure out what went wrong with the new zone selection > on powerpc and give you another branch to test. Can you try the new powerpc-dma.6-debug.2 branch: git://git.infradead.org/users/hch/misc.git powerpc-dma.6-debug.2 Gitweb: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6-debug.2