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=-5.2 required=3.0 tests=BAYES_00, 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 891D4C433E0 for ; Mon, 22 Feb 2021 07:59:49 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 90B6264E76 for ; Mon, 22 Feb 2021 07:59:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90B6264E76 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 localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 48C4A858B8; Mon, 22 Feb 2021 07:59:48 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id f9mJtC_8614X; Mon, 22 Feb 2021 07:59:46 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 552B685816; Mon, 22 Feb 2021 07:59:46 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 46240C000A; Mon, 22 Feb 2021 07:59:46 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id E6DC9C0001 for ; Mon, 22 Feb 2021 07:59:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id BEED48382D for ; Mon, 22 Feb 2021 07:59:44 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CXlCn32V4_Uk for ; Mon, 22 Feb 2021 07:59:43 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp1.osuosl.org (Postfix) with ESMTPS id 9153C8381F for ; Mon, 22 Feb 2021 07:59:43 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 69F6168D0A; Mon, 22 Feb 2021 08:59:38 +0100 (CET) Date: Mon, 22 Feb 2021 08:59:37 +0100 From: Christoph Hellwig To: "Maciej W. Rozycki" Subject: Re: [PATCH 5/6] driver core: lift dma_default_coherent into common code Message-ID: <20210222075937.GA21946@lst.de> References: <20210208145024.3320420-1-hch@lst.de> <20210208145024.3320420-6-hch@lst.de> <20210208161043.GA14083@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Cc: Thomas Bogendoerfer , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org, Christoph Hellwig X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 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 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Sun, Feb 21, 2021 at 04:32:38AM +0100, Maciej W. Rozycki wrote: > I haven't booted Linux on my Malta for a while now, but it turns out to > work just fine, and your patch set does not regress it booting multi-user > NFS-rooted over FDDI. > > I note however that the system does not reboot properly: > > sd 0:0:0:0: [sda] Synchronizing SCSI cache > reboot: Restarting system > Reboot failed -- System halted > > which is a regression, and also the MMIO-mapped discrete CBUS UART (ttyS2) > does not sign in anymore either: Do you mean a regression with this series, or just compared to when you last tested? _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu