Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2713598imu; Thu, 29 Nov 2018 09:06:39 -0800 (PST) X-Google-Smtp-Source: AFSGD/VySRjBE6/UnQhMtFkdOgZW/dTelUcUa+nnD+6qvOpnTokuT7FuWoOHhQUP7FVvqrjlMUgG X-Received: by 2002:a63:eb52:: with SMTP id b18mr1836355pgk.213.1543511199297; Thu, 29 Nov 2018 09:06:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543511199; cv=none; d=google.com; s=arc-20160816; b=i/Ljh1b7FRzubOWC9FdmI8nWBITMN34Bq2UzHm+WMuxeq0CQzBTLTX6iP7sdqF4bpg 6nNRv6ms4aZYdpmCQaQMJCuKU0AGDkfLB1/DgqmNBtNvvklUOSuJxOUotFsCrLrLlvRO 0LNrEzNWmr10+umOVGHbLwJBFExQ92RZ8v/uyW22dXQAGhthFUruuLSP4pF1kwcEYVks oEzpjfojJ+e7Oz7eIVXIG0Ou/K7bq/rGTsTPK+8RLdl3Q1z8nZDBjR7iiN1fwGvDGHDe 5nYUIa7W6ncakpHNvuuaNSG86giMcYiYJxuQ5i+qyL49HTgRO/vc36Se+yjZqwanvQ4I YunA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=RVL8g9OzAoqY7Hr7rilEBkdUq+i6PZkT21x80HK9cZI=; b=EtxgRLNiWLq0tga/FzuXE2ddz+5hJ843H1vr4AuBXeEl+ROC5PlYY/ZiofmdueHyL9 vn3drNWGsYOu2yw82/DqCy+19PT3fw2ie0ilh28Eo8LWxt8dqp6qukZZqPfcbErTcRWp 8/wfDqMSBddIqevOX3EDheAvXM7GrBPcCVMJXEHO7Z/S+qidLSZB4Qv5T263S3JTSns1 aOzC2y1sfj3UFUKyXqyJzgFj6OhRKBzFzVD+H6bdBuUajk6Z1E8IkLPReQNYkm732r4c uVhY5YBU+M+hnXSr+wJoJfTlOowt0zT4+aK+xv+Qj0PmtTbYZuAFB0N+O5maf30xZ/Dp kFdg== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id k22si2300320pgl.29.2018.11.29.09.06.03; Thu, 29 Nov 2018 09:06:39 -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; 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 S1730523AbeK3EJ4 (ORCPT + 99 others); Thu, 29 Nov 2018 23:09:56 -0500 Received: from verein.lst.de ([213.95.11.211]:44754 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729986AbeK3EJz (ORCPT ); Thu, 29 Nov 2018 23:09:55 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 8AA2768B02; Thu, 29 Nov 2018 18:03:51 +0100 (CET) Date: Thu, 29 Nov 2018 18:03:51 +0100 From: Christoph Hellwig To: Christian Zigotzky Cc: Michael Ellerman , Christoph Hellwig , Benjamin Herrenschmidt , Paul Mackerras , linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Olof Johansson Subject: Re: use generic DMA mapping code in powerpc V4 Message-ID: <20181129170351.GC27951@lst.de> References: <20181114082314.8965-1-hch@lst.de> <20181127074253.GB30186@lst.de> <87zhttfonk.fsf@concordia.ellerman.id.au> <4d4e3cdd-d1a9-affe-0f63-45b8c342bbd6@xenosoft.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4d4e3cdd-d1a9-affe-0f63-45b8c342bbd6@xenosoft.de> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 29, 2018 at 01:05:23PM +0100, Christian Zigotzky wrote: > I compiled a test kernel from the following Git today. > > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.4 > > Command: git clone git://git.infradead.org/users/hch/misc.git -b > powerpc-dma.4 a > > Unfortunately I get some DMA error messages and the PASEMI ethernet doesn't > work anymore. What kind of machine is this (and your other one)? Can you send me (or point me to) the .config files?