From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: Bug 205201 - overflow of DMA mask and bus mask Date: Tue, 12 Nov 2019 15:41:09 +0100 Message-ID: <20191112144109.GA11805@lst.de> References: <71A251A5-FA06-4019-B324-7AED32F7B714@xenosoft.de> <1b0c5c21-2761-d3a3-651b-3687bb6ae694@xenosoft.de> <3504ee70-02de-049e-6402-2d530bf55a84@xenosoft.de> <46025f1b-db20-ac23-7dcd-10bc43bbb6ee@xenosoft.de> <20191105162856.GA15402@lst.de> <2f3c81bd-d498-066a-12c0-0a7715cda18f@xenosoft.de> <0c5a8009-d28b-601f-3d1a-9de0e869911c@xenosoft.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Christian Zigotzky Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, darren-YHtdit1eIT3easaKlIn9Lw@public.gmane.org, mad skateman , Benjamin Herrenschmidt , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Rob Herring , paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org, rtd2-kGM0oXzJM5p02iOg2JU2CQ@public.gmane.org, "contact-+1neenJGU+oAvxtiuMwx3w@public.gmane.org" , linuxppc-dev , Christoph Hellwig , nsaenzjulienne-l3A5Bk7waGM@public.gmane.org List-Id: linux-arch.vger.kernel.org On Mon, Nov 11, 2019 at 01:22:55PM +0100, Christian Zigotzky wrote: > Now, I can definitely say that this patch does not solve the issue. > > Do you have another patch for testing or shall I bisect? I'm still interested in the .config and dmesg. Especially if the board is using arch/powerpc/sysdev/fsl_pci.c, which is the only place inside the powerpc arch code doing funny things with the bus_dma_mask, which Robin pointed out looks fishy. > > Thanks, > Christian ---end quoted text--- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de ([213.95.11.211]:56161 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726008AbfKLOlP (ORCPT ); Tue, 12 Nov 2019 09:41:15 -0500 Date: Tue, 12 Nov 2019 15:41:09 +0100 From: Christoph Hellwig Subject: Re: Bug 205201 - overflow of DMA mask and bus mask Message-ID: <20191112144109.GA11805@lst.de> References: <71A251A5-FA06-4019-B324-7AED32F7B714@xenosoft.de> <1b0c5c21-2761-d3a3-651b-3687bb6ae694@xenosoft.de> <3504ee70-02de-049e-6402-2d530bf55a84@xenosoft.de> <46025f1b-db20-ac23-7dcd-10bc43bbb6ee@xenosoft.de> <20191105162856.GA15402@lst.de> <2f3c81bd-d498-066a-12c0-0a7715cda18f@xenosoft.de> <0c5a8009-d28b-601f-3d1a-9de0e869911c@xenosoft.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-arch-owner@vger.kernel.org List-ID: To: Christian Zigotzky Cc: Christoph Hellwig , linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Benjamin Herrenschmidt , paulus@samba.org, darren@stevens-zone.net, "contact@a-eon.com" , rtd2@xtra.co.nz, mad skateman , Rob Herring , linuxppc-dev , nsaenzjulienne@suse.de Message-ID: <20191112144109.r63gCCDo4cy_bSzpzEwd-MRM-6E2vvM_K0UjZzAqqbo@z> On Mon, Nov 11, 2019 at 01:22:55PM +0100, Christian Zigotzky wrote: > Now, I can definitely say that this patch does not solve the issue. > > Do you have another patch for testing or shall I bisect? I'm still interested in the .config and dmesg. Especially if the board is using arch/powerpc/sysdev/fsl_pci.c, which is the only place inside the powerpc arch code doing funny things with the bus_dma_mask, which Robin pointed out looks fishy. > > Thanks, > Christian ---end quoted text--- 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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 5670BC17440 for ; Tue, 12 Nov 2019 14:41:16 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 29A6921E6F for ; Tue, 12 Nov 2019 14:41:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 29A6921E6F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id EF5F41428; Tue, 12 Nov 2019 14:41:15 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 3B6D210A6 for ; Tue, 12 Nov 2019 14:41:14 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id D52008BF for ; Tue, 12 Nov 2019 14:41:13 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 16B2D68BE1; Tue, 12 Nov 2019 15:41:10 +0100 (CET) Date: Tue, 12 Nov 2019 15:41:09 +0100 From: Christoph Hellwig To: Christian Zigotzky Subject: Re: Bug 205201 - overflow of DMA mask and bus mask Message-ID: <20191112144109.GA11805@lst.de> References: <71A251A5-FA06-4019-B324-7AED32F7B714@xenosoft.de> <1b0c5c21-2761-d3a3-651b-3687bb6ae694@xenosoft.de> <3504ee70-02de-049e-6402-2d530bf55a84@xenosoft.de> <46025f1b-db20-ac23-7dcd-10bc43bbb6ee@xenosoft.de> <20191105162856.GA15402@lst.de> <2f3c81bd-d498-066a-12c0-0a7715cda18f@xenosoft.de> <0c5a8009-d28b-601f-3d1a-9de0e869911c@xenosoft.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Cc: linux-arch@vger.kernel.org, darren@stevens-zone.net, mad skateman , Benjamin Herrenschmidt , linux-kernel@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Rob Herring , paulus@samba.org, rtd2@xtra.co.nz, "contact@a-eon.com" , linuxppc-dev , Christoph Hellwig , nsaenzjulienne@suse.de X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org On Mon, Nov 11, 2019 at 01:22:55PM +0100, Christian Zigotzky wrote: > Now, I can definitely say that this patch does not solve the issue. > > Do you have another patch for testing or shall I bisect? I'm still interested in the .config and dmesg. Especially if the board is using arch/powerpc/sysdev/fsl_pci.c, which is the only place inside the powerpc arch code doing funny things with the bus_dma_mask, which Robin pointed out looks fishy. > > Thanks, > Christian ---end quoted text--- _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 EEB5CC43331 for ; Tue, 12 Nov 2019 14:47:51 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 A47DB2067B for ; Tue, 12 Nov 2019 14:47:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A47DB2067B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47C9Zs3tdJzF58r for ; Wed, 13 Nov 2019 01:47:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lst.de (client-ip=213.95.11.211; helo=verein.lst.de; envelope-from=hch@lst.de; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47C9RP3M2dzF48p for ; Wed, 13 Nov 2019 01:41:16 +1100 (AEDT) Received: by verein.lst.de (Postfix, from userid 2407) id 16B2D68BE1; Tue, 12 Nov 2019 15:41:10 +0100 (CET) Date: Tue, 12 Nov 2019 15:41:09 +0100 From: Christoph Hellwig To: Christian Zigotzky Subject: Re: Bug 205201 - overflow of DMA mask and bus mask Message-ID: <20191112144109.GA11805@lst.de> References: <71A251A5-FA06-4019-B324-7AED32F7B714@xenosoft.de> <1b0c5c21-2761-d3a3-651b-3687bb6ae694@xenosoft.de> <3504ee70-02de-049e-6402-2d530bf55a84@xenosoft.de> <46025f1b-db20-ac23-7dcd-10bc43bbb6ee@xenosoft.de> <20191105162856.GA15402@lst.de> <2f3c81bd-d498-066a-12c0-0a7715cda18f@xenosoft.de> <0c5a8009-d28b-601f-3d1a-9de0e869911c@xenosoft.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, darren@stevens-zone.net, mad skateman , linux-kernel@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Rob Herring , paulus@samba.org, rtd2@xtra.co.nz, "contact@a-eon.com" , linuxppc-dev , Christoph Hellwig , nsaenzjulienne@suse.de Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, Nov 11, 2019 at 01:22:55PM +0100, Christian Zigotzky wrote: > Now, I can definitely say that this patch does not solve the issue. > > Do you have another patch for testing or shall I bisect? I'm still interested in the .config and dmesg. Especially if the board is using arch/powerpc/sysdev/fsl_pci.c, which is the only place inside the powerpc arch code doing funny things with the bus_dma_mask, which Robin pointed out looks fishy. > > Thanks, > Christian ---end quoted text---