Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2850643imu; Thu, 29 Nov 2018 11:12:37 -0800 (PST) X-Google-Smtp-Source: AFSGD/VuvSyOfU3Vd+i2chkaEHLIPW0O3yvd8MhNyYaeWnXfsegiJwhIuJsF7YZObTt7N0viQ1gN X-Received: by 2002:a62:4714:: with SMTP id u20mr2564558pfa.144.1543518757575; Thu, 29 Nov 2018 11:12:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543518757; cv=none; d=google.com; s=arc-20160816; b=z1NF12CvhnhMeLJQbJFHu3sZd3J8pM1pO6tB4hGnVw/15awaRNz9k2JINaT7i/ngGw R6gCl5TqqJ/ZCPQxjQo8CxDzM4D0HkN42QTEP9p8Hewl44IF/FqaMyHwzuleycZF2+5x 1tQCd3gWLP93Ds5d8p0BSddKpHmfX7yPwXT2dQ5Qc/8JDJqmR2RbFl5gcUDYu/eftGbj qbQJUMUUyOrvYvJhwT+L8J/rK0Vodb5RWGp3bb9aE+UC/ZatIorjKUUxnOaeS/ckIieA yFmIAqr0gnaiEUTrMSYENaxv+3xqDi0EHp0QXENqhgZKMkbbB2RbsYJpcn3AHhHqiPhT 68fA== 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=mc+KAOneqFh7O1Ry+LacK8Rpv55sauyUIK8lBRgI+jU=; b=wXAjuWcvMy6XE2dLjw0S+1gAjm9J7jN0GEt7H78Tg2eWE7LN8qSzULNZSAUhIvRCiA c9UInGrGZ2eWoyRAMoerMWiGHGbqVNZ0Y1LmsjxgL2NL86Uq529McvugI0YBx0lCogvW GDgPCfgOG2PLpUoxH1vnUfbH5PGpNlbtBN8iOUG01Qn+0d7ohlqlOCjTPZb+a/mhM8ZF YqS6I33PU2A5LxW4eyu5gnUmpLEYfKQ9Z7Vxjw4W+ajG3PN3RMDHzwKm4KoZfaFohyE2 G1DbGb3bJkN5IE+55fz2iZ1p9gszAr5VVfqVgmBR7PuoADZ2qpWerqcAszJAGB5NDm3P qS8g== 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 e6si2273060pgl.471.2018.11.29.11.12.22; Thu, 29 Nov 2018 11:12:37 -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 S1730303AbeK3EIJ (ORCPT + 99 others); Thu, 29 Nov 2018 23:08:09 -0500 Received: from verein.lst.de ([213.95.11.211]:44714 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729818AbeK3EIJ (ORCPT ); Thu, 29 Nov 2018 23:08:09 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 6208268B02; Thu, 29 Nov 2018 18:02:06 +0100 (CET) Date: Thu, 29 Nov 2018 18:02:06 +0100 From: Christoph Hellwig To: Michael Ellerman Cc: 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 Subject: Re: use generic DMA mapping code in powerpc V4 Message-ID: <20181129170206.GA27951@lst.de> References: <20181114082314.8965-1-hch@lst.de> <20181127074253.GB30186@lst.de> <87zhttfonk.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87zhttfonk.fsf@concordia.ellerman.id.au> 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 Wed, Nov 28, 2018 at 10:05:19PM +1100, Michael Ellerman wrote: > Is the plan that you take these via the dma-mapping tree or that they go > via powerpc? In principle either way is fine with me. If it goes through the powerpc tree we might run into a few minor conflicts with the dma-mapping tree depending on how some of the current discussions go.