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[209.132.180.67]) by mx.google.com with ESMTP id h8si2962187plr.343.2018.12.07.05.45.55; Fri, 07 Dec 2018 05:46:10 -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=FGvNxe8h; 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 S1726036AbeLGNpL (ORCPT + 99 others); Fri, 7 Dec 2018 08:45:11 -0500 Received: from mo4-p01-ob.smtp.rzone.de ([81.169.146.164]:15681 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725997AbeLGNpK (ORCPT ); Fri, 7 Dec 2018 08:45:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1544190308; 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=UiKdQhFyjWHE4+ZgL57zQt5agzEVXV1R1L+vfpWOKek=; b=FGvNxe8h5ngT4RxATsvDrjDfdmplxnIUNwqrP/02AKwSQoOqenZthknLAL3eyfmB2D yenAfZ3QQAUfbPwAsHSet1dcl+pdSE8036ttPzl+OUcIki4W7ltkMuLNsYGY5GNfTELI rfQxfYc7qfLbCfv8bKaJDTMENmiPXwO/5Qaww8B7iyQ9o8F896/nOq+YBCSpi5WR4OlZ 3+dE8UX/kY4iCv8CgwsLhvwHL5oYk1heuqz5VgdgbRxpGW5mBF2wwb9gKD7fFtCHXN11 8OsvyXb+lwC+FpudEuWFhdCQr1upkQaI42P62NMH1h5U8DS67T/MAg8kw2+GECDPU5cS PODA== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5G5MdirQj0WG7CkMj+ByMwaeBc+kslmr1FsvPSMWMA==" X-RZG-CLASS-ID: mo00 Received: from [IPv6:2a02:8109:a400:162c:3119:8549:9ee9:a01b] by smtp.strato.de (RZmta 44.6 AUTH) with ESMTPSA id 404b20uB7Dj6ssM (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); Fri, 7 Dec 2018 14:45:06 +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: <20181129170351.GC27951@lst.de> <20181130105346.GB26765@lst.de> <8694431d-c669-b7b9-99fa-e99db5d45a7d@xenosoft.de> <20181130131056.GA5211@lst.de> <25999587-2d91-a63c-ed38-c3fb0075d9f1@xenosoft.de> <58c61afb-290f-6196-c72c-ac7b61b84718@xenosoft.de> <20181204142426.GA2743@lst.de> <20181205140550.GA27549@lst.de> <1948cf84-49ab-543c-472c-d18e27751903@xenosoft.de> Message-ID: <5a2ea855-b4b0-e48a-5c3e-c859a8451ca2@xenosoft.de> Date: Fri, 7 Dec 2018 14:45:06 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.2 MIME-Version: 1.0 In-Reply-To: <1948cf84-49ab-543c-472c-d18e27751903@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 On 06 December 2018 at 11:55AM, Christian Zigotzky wrote: > On 05 December 2018 at 3:05PM, Christoph Hellwig wrote: >> >> Thanks.  Can you try a few stepping points in the tree? >> >> First just with commit 7fd3bb05b73beea1f9840b505aa09beb9c75a8c6 >> (the first one) applied? >> >> Second with all commits up to 5da11e49df21f21dac25a2491aa788307bdacb6b >> >> And if that still works with commits up to >> c1bfcad4b0cf38ce5b00f7ad880d3a13484c123a >> > Hi Christoph, > > I undid the commit 7fd3bb05b73beea1f9840b505aa09beb9c75a8c6 with the > following command: > > git checkout 7fd3bb05b73beea1f9840b505aa09beb9c75a8c6 > > Result: PASEMI onboard ethernet works again and the P5020 board boots. > > I will test the other commits in the next days. > > @All > It is really important, that you also test Christoph's work on your > PASEMI and NXP boards. Could you please help us with solving the issues? > > 'git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.5 a' > > Thanks, > Christian > > Today I tested the commit 5da11e49df21f21dac25a2491aa788307bdacb6b. git checkout 5da11e49df21f21dac25a2491aa788307bdacb6b The PASEMI onboard ethernet works and the P5020 board boots. -- Christian