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=-5.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS,URIBL_BLOCKED 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 655A0C282CA for ; Sun, 27 Jan 2019 13:15:12 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 674D02147A for ; Sun, 27 Jan 2019 13:15:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=xenosoft.de header.i=@xenosoft.de header.b="BUDPpTs/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 674D02147A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43nYCJ3mtSzDqJS for ; Mon, 28 Jan 2019 00:15:08 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (helo) smtp.helo=mo6-p01-ob.smtp.rzone.de (client-ip=2a01:238:20a:202:5301::6; helo=mo6-p01-ob.smtp.rzone.de; envelope-from=chzigotzky@xenosoft.de; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=xenosoft.de header.i=@xenosoft.de header.b="BUDPpTs/"; dkim-atps=neutral Received: from mo6-p01-ob.smtp.rzone.de (mo6-p01-ob.smtp.rzone.de [IPv6:2a01:238:20a:202:5301::6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43nY9S2w43zDq8v for ; Mon, 28 Jan 2019 00:13:31 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1548594805; 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=BUDPpTs/u99GbdfJFbuIbXRVjgp6s3KVp+WtGuFTqNP+4bByJD9qNs/SyglupCQ9ks veGtharq6ydJLccgVS7v8iuxPi9zdVpcUme+6Fc1CcBjMsWn2ZtB6xZ+Re5uVlzbJ34M tfz3pNNpuf/qAtDtgdUwqHHxZ00RB4kaVqd4nuZa9TxcRDazG8EE2vC9KLcDpprCEoDi IMfHslUqnBMMMqsKlDeTy6x1R9ktslDHcQfM1SdbJulr1gi6XfVcUGk0a06VbLzsfe/q ryLIhfx5sVv+YwWJkUVqah+xNalRItyS7pbZUxSgeLIBay74ixC7NNE8et0eMu/h9vOE XOMw== 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 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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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. >>> >> >> > >