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=-2.4 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, 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 089ABC4321D for ; Thu, 23 Aug 2018 15:21:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A68F120661 for ; Thu, 23 Aug 2018 15:21:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="qmzrQ9DR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A68F120661 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org 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 S1727148AbeHWSvw (ORCPT ); Thu, 23 Aug 2018 14:51:52 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:60216 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726734AbeHWSvw (ORCPT ); Thu, 23 Aug 2018 14:51:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=po6DZaumXmV4HF6eHdYyylaiYRSYAwrP75eUrUE+/rY=; b=qmzrQ9DRL1eMGqxSA9Z97Iu4f 0A0miOdZjMTFL5eYemgYaWA3iL70ggkpnr7c/PJ+Q1IYEgg1D7dtW91qenD8rylQdUxOrGQIQb3Ep RX9VzK0GOIAkNyzibNwt5ewC7r3oOs3neFkMpCm1lH/pztzRrPJW5WMkVUwzjT21HVrYwmhTmauaT IEpyU4J24CvLjUBY4J3HgWssm5inpRFbQt/zlEm+/We5Jj5P4jd4cwpkpmCs+K1LjcjDAQs8YnGrv sd+ugDtUl2sKi0RLyDZ1520gx+bCx7a8W+idHjsQWe2ZI4IHeXDk51U9dAuGRSh2ytDMfWcF0aDxc 0kSJenQyQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fsrQd-0002Cy-Iw; Thu, 23 Aug 2018 15:21:43 +0000 Date: Thu, 23 Aug 2018 08:21:43 -0700 From: Christoph Hellwig To: Max Filippov Cc: Linus Torvalds , linux-kernel@vger.kernel.org, linux-xtensa@linux-xtensa.org, Chris Zankel Subject: Re: [PULL 00/14] Xtensa updates for 4.19 Message-ID: <20180823152143.GA3049@infradead.org> References: <20180822185034.30167-1-jcmvbkbc@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180822185034.30167-1-jcmvbkbc@gmail.com> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > xtensa: platform-specific handling of coherent memory How is this supposed to be used? For the nommu version there only are __weak stubs, but no actual implementation.