Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp386061imu; Mon, 26 Nov 2018 23:43:50 -0800 (PST) X-Google-Smtp-Source: AFSGD/Vp3JOsHDhLokE4dJPskMKWjz/qkRXcvZR1JkGAHhU69LtzHn7JgYJZ5Kcszy/fi+3GHcJT X-Received: by 2002:a62:33c1:: with SMTP id z184mr26363017pfz.104.1543304630874; Mon, 26 Nov 2018 23:43:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543304630; cv=none; d=google.com; s=arc-20160816; b=NwYAj5KazPX9DvEjS9DkPF3ItQ2d0fSmN4K4tjLSPHCZk9yKP/RcjCM7Cw3AszQeaM gmcNHR2YNPXZj/On0i34vBISitdqX/YhpaIfeNgd+kXKTL+NBaLzW+OJuKFzbdaPkktK JBr4HbmpgqtGr4nYHRhUbd53yb+MkI5KwphAZzLgvAFmbcxg2yTOAYh9n01Uje9WxIJg 726gsmFylIOr68Kjwkz60MVD9PGtXBzpdvi/iXLqo7kAQGwbTHucPaXQOJHppS5ljEpk Yu0YM+EptLWvv+QOnZPuIYrmpmSuaU+fR4xkKph/lBb3k2FNztkQMjdtxVIr1/vOd9im 7iQg== 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=7Y33N/E3izagTO4eD44ta0M08eBbXtFvSn6E+5AWQ5U=; b=msMEOroOTMR8LqWb65HRW8TDNDaPLxi1Jv7RgHZIHoPNXDVrAGjLBVM/gDQCdthPs7 A040e+wPMb2dgMxrXOiCNd6K3feWni7IkZO0Dd3WXVUdVwmcGOjmLDyAK8ppBHW8Sxc1 HYdkZp9VBj5QxJqRi5Vs8bL5q8l7Vy+gf76K5ZqRhPuYkKcfYfArM7r19KUHMkymm4GA /VB+lbXQzzHUPsZnfJM4C0PB7xmvgRABtD3nffvTsmTYqRcq2u62dJzu3l8KtdWcfnbu NuN51vl4T4S7VNDR3LWYBsSGmdpIUuiJudf0Thu6ik41/ae6wj8m9bH3RjyQUsoEPp6/ hzaQ== 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 e125si3288013pfe.14.2018.11.26.23.43.35; Mon, 26 Nov 2018 23:43:50 -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 S1729113AbeK0Sjx (ORCPT + 99 others); Tue, 27 Nov 2018 13:39:53 -0500 Received: from verein.lst.de ([213.95.11.211]:57128 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728267AbeK0Sjx (ORCPT ); Tue, 27 Nov 2018 13:39:53 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 74ADD68BDB; Tue, 27 Nov 2018 08:42:53 +0100 (CET) Date: Tue, 27 Nov 2018 08:42:53 +0100 From: Christoph Hellwig To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: use generic DMA mapping code in powerpc V4 Message-ID: <20181127074253.GB30186@lst.de> References: <20181114082314.8965-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181114082314.8965-1-hch@lst.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 Any comments? I'd like to at least get the ball moving on the easy bits. On Wed, Nov 14, 2018 at 09:22:40AM +0100, Christoph Hellwig wrote: > Hi all, > > this series switches the powerpc port to use the generic swiotlb and > noncoherent dma ops, and to use more generic code for the coherent > direct mapping, as well as removing a lot of dead code. > > As this series is very large and depends on the dma-mapping tree I've > also published a git tree: > > git://git.infradead.org/users/hch/misc.git powerpc-dma.4 > > Gitweb: > > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.4 > > Changes since v3: > - rebase on the powerpc fixes tree > - add a new patch to actually make the baseline amigaone config > configure without warnings > - only use ZONE_DMA for 64-bit embedded CPUs, on pseries an IOMMU is > always present > - fix compile in mem.c for one configuration > - drop the full npu removal for now, will be resent separately > - a few git bisection fixes > > The changes since v1 are to big to list and v2 was not posted in public. > > _______________________________________________ > iommu mailing list > iommu@lists.linux-foundation.org > https://lists.linuxfoundation.org/mailman/listinfo/iommu ---end quoted text---