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=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 1E881C7618E for ; Tue, 23 Jul 2019 09:34:52 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E7F0E223BA for ; Tue, 23 Jul 2019 09:34:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Q61GsvCe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7F0E223BA 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-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aY/7LTOHUYPZJGOXoGj5N0mBKSVnnzV4iaf/yjKhmLQ=; b=Q61GsvCeEY9Ijh WejQbJgWRrT27QzdwU/3G5LHpGbLZJtds9IGcLuktKfQwhskzrqo1L9zFbQJQtMdueCaEp7IQntp5 Zr0e96T0fMz1jBA3jkj/wditz5wQtzq9y+QRZuXKWag8vdR/fHOCV4O0q0/3ZpqpJHiAaj/BTjTnN vaqpHtR6CJPw4HyeIvEPNbXOL+nUdgAoTe8YeFR0SNLe8+lD9OBvWNAOD8OH6qBg47ZoPfJHGMkLP J2oJcOusvsZTgS+KBoyrsDHPAVStARByJNsxa5gzHq786U0G013Yx/3d0uPKDzW7jkEnM3iFnytEi kPk6eiZrUmIATmuHnIgQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hprC7-0004jt-HM; Tue, 23 Jul 2019 09:34:51 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hprC4-0004it-6I; Tue, 23 Jul 2019 09:34:49 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id AD04B68AFE; Tue, 23 Jul 2019 11:34:42 +0200 (CEST) Date: Tue, 23 Jul 2019 11:34:42 +0200 From: Christoph Hellwig To: Stefan Wahren Subject: Re: [PATCH 00/18] ARM: Add minimal Raspberry Pi 4 support Message-ID: <20190723093442.GA27239@lst.de> References: <1563774880-8061-1-git-send-email-wahrenst@gmx.net> <96113adb5fcab9c2f4bb5fa82b84ff5f9c07fd07.camel@suse.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190723_023448_379670_E1EE6AFB X-CRM114-Status: GOOD ( 13.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Ulf Hansson , Matthias Brugger , Scott Branden , linux-gpio@vger.kernel.org, Stephen Boyd , Ray Jui , Linus Walleij , linux-mmc@vger.kernel.org, Adrian Hunter , Rob Herring , Christoph Hellwig , Eric Anholt , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, Michael Turquette , Nicolas Saenz Julienne , linux-rpi-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 22, 2019 at 08:10:17PM +0200, Stefan Wahren wrote: > i rebased this series also and got this only on the RPi 4. > > After reverting the following: > > 79a986721de dma-mapping: remove dma_max_pfn > 7559d612dff0 mmc: core: let the dma map ops handle bouncing > > This crash disappear, but wifi seems to be still broken. > > Would be nice, if you can investigate further. That means dma addressing on this system doesn't just work for some memory, and the mmc bounce buffering was papering over that just for mmc. Do you have highmem on this system? You might want to try this series, which has been submitted upstream: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/arm-swiotlb _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel