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[209.132.180.67]) by mx.google.com with ESMTP id u3si28395906pgj.300.2019.01.27.05.16.45; Sun, 27 Jan 2019 05:17:01 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@xenosoft.de header.s=strato-dkim-0002 header.b=ojgZ+4lE; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726766AbfA0NNO (ORCPT + 99 others); Sun, 27 Jan 2019 08:13:14 -0500 Received: from mo4-p01-ob.smtp.rzone.de ([85.215.255.51]:30862 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726458AbfA0NNO (ORCPT ); Sun, 27 Jan 2019 08:13:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1548594792; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:References:Cc:To:From:Subject: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=FMQ75Hy5BCOjUBN14zYaKiW4FJiuRF2jN5cnJ7YbwWQ=; b=ojgZ+4lE8n6GUekAQyji1unIMR2WqMS36ulXfccr3KQVRawhWB+TXRGBlpmsWqr68Q 8bf3/8t9GDw7eMaoWJg2/UGOJoFKnJTXYyRMPSob0QInfi9SrgQycr5YN9qM3RYWPF1l b+2NNbWbQkoY5/rGB/85U74GadjzyK10tBxNiyk1iVvlI6+QqdDzjDroy6658zk6RXws Vs37r9QmXOGzONmCcmzJVhwahf/UsTFdJBN3LGA8GmzkJ/ZK30pgvGvRc+lFUJnA/gGV Fx7ln4MTbDtbsfh2eG874xCsYRWXB93JY9VirQEzL0PrtaRIcy5fIAFlwUktpP9dqsUE +z3A== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5G5MdirQj0WG7CkNjyLlwLU8/n0bu4gMtisxiLYr" X-RZG-CLASS-ID: mo00 Received: from [IPv6:2a02:8109:a400:162c:21ae:8103:d1b3:1b6] by smtp.strato.de (RZmta 44.9 AUTH) with ESMTPSA id t0203dv0RDD9xIo (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Sun, 27 Jan 2019 14:13:09 +0100 (CET) Subject: Re: use generic DMA mapping code in powerpc V4 From: Christian Zigotzky To: Christoph Hellwig Cc: 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 References: <871403f2-fa7d-de15-89eb-070432e15c69@xenosoft.de> <20190118112842.GA9115@lst.de> <20190118121810.GA13327@lst.de> <20190118125500.GA15657@lst.de> <20190119130222.GA24346@lst.de> <20190119140452.GA25198@lst.de> <8434e281-eb85-51d9-106f-f4faa559e89c@xenosoft.de> <4d8d4854-dac9-a78e-77e5-0455e8ca56c4@xenosoft.de> Message-ID: <1dec2fbe-f654-dac7-392a-93a5d20e3602@xenosoft.de> Date: Sun, 27 Jan 2019 14:13:09 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <4d8d4854-dac9-a78e-77e5-0455e8ca56c4@xenosoft.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christoph, What shall I do next? Cheers, Christian On 25 January 2019 at 2:37PM, Christian Zigotzky wrote: > Next step just with the first patch: > 5c532d07c2f3c3972104de505d06b8d85f403f06 (use powerpc zone selection) > > git clone git://git.infradead.org/users/hch/misc.git -b > powerpc-dma.6-debug a > > git checkout 5c532d07c2f3c3972104de505d06b8d85f403f06 > > Link to the Git: > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6-debug > > Results: > > X5000: The kernel detects the SATA hard disk drive and boots without > any problems. > > X1000: The kernel boots and the P.A. Semi Ethernet works! > > -- Christian > > > On 23 January 2019 at 3:34PM, Christian Zigotzky wrote: >> Hi Christoph, >> >> I also compiled a kernel (zImage) for the X1000  from your Git >> 'powerpc-dma.6-debug' (both patches) today. >> >> It boots and the P.A. Semi Ethernet works! >> >> I will test just the first patch tomorrow. >> >> Thanks, >> Christian >> >> >> On 21 January 2019 at 3:38PM, Christian Zigotzky wrote: >>> Hello Christoph, >>> >>> Thanks for your reply. I successfully compiled a kernel (uImage) for >>> the X5000 from your Git 'powerpc-dma.6-debug' (both patches) today. >>> >>> It detects the SATA hard disk drive and boots without any problems. >>> >> >> > >