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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 C5284C43143 for ; Mon, 1 Oct 2018 14:33:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8721D208AE for ; Mon, 1 Oct 2018 14:33:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8721D208AE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.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 S1729523AbeJAVLG (ORCPT ); Mon, 1 Oct 2018 17:11:06 -0400 Received: from verein.lst.de ([213.95.11.211]:38004 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729420AbeJAVLG (ORCPT ); Mon, 1 Oct 2018 17:11:06 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id 792F968BC7; Mon, 1 Oct 2018 16:32:59 +0200 (CEST) Date: Mon, 1 Oct 2018 16:32:59 +0200 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Benjamin Herrenschmidt , Robin Murphy , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , linuxppc-dev@lists.ozlabs.org Subject: Re: dma mask related fixups (including full bus_dma_mask support) v2 Message-ID: <20181001143259.GA5655@lst.de> References: <20180927223539.28449-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180927223539.28449-1-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 FYI, I've pulled this into the dma-mapping tree to make forward progress. All but oatch 4 had formal ACKs, and for that one Robin was fine even without and explicit ack. I'll also send a patch to better document the zone selection as it confuses even well versed people like Ben.