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=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 ABC0FC04EB8 for ; Thu, 6 Dec 2018 10:56:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BAE2D214DE for ; Thu, 6 Dec 2018 10:56:05 +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="QhrYItHv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BAE2D214DE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729488AbeLFK4E (ORCPT ); Thu, 6 Dec 2018 05:56:04 -0500 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.82]:13445 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727763AbeLFK4D (ORCPT ); Thu, 6 Dec 2018 05:56:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1544093757; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:From:References:Cc:To:Subject: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=LqgLvWQCzXAjNm+GnvRwa47uJidaxtrk50msZKlMirk=; b=QhrYItHvmGSFFYc9c8ltRyYBSQYsrmrSGHFNpIVK78df7QgcywCQj1SHS7y1n5HixU hnhv22T/RogYl/gJb7pyWkUzARXnD29QbkP7dwIf0lX1vGh4QoQSGdmUeBDPigpwyhMI zzqD6bKjVNLwqxe5XhbwAMw/BqWUkyAmCsBKipImqqToWq8uum8wgbABOmLbZnu57lah ETq7vTIrVr9MdvDrc8JhzJWbisMhcIxCc04PJSE2trXa3nJ6v26a/OXwyTVO0P4Mor0J 4ZdsnOt9MG2YOG2ZVkT7Zb2jOrnaaZ3AiXLoTSX/Hi2fix3x7FhB3AzIPDrUd5T0B7ZY YouQ== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5G5MdirQj0WG7Clah083p0L+zOUdqqrGyoEsky3a6w==" X-RZG-CLASS-ID: mo00 Received: from [IPv6:2a02:8109:a400:162c:e974:195f:70c8:702a] by smtp.strato.de (RZmta 44.6 AUTH) with ESMTPSA id 404b20uB6AtsltX (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); Thu, 6 Dec 2018 11:55:54 +0100 (CET) Subject: Re: use generic DMA mapping code in powerpc V4 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> From: Christian Zigotzky Message-ID: <1948cf84-49ab-543c-472c-d18e27751903@xenosoft.de> Date: Thu, 6 Dec 2018 11:55:54 +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: <20181205140550.GA27549@lst.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: de-DE Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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