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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8B9DDFA373D for ; Fri, 21 Oct 2022 16:32:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=y0lpNfPCpeg/l90CwsDeorwgm/L14ZmT/EH4rnptf94=; b=Xwj28YOdwudPqi WZqSR6okbf5MhEcw2SZ8l4yYPEE6hCMxxiaVTyQ2JdMwpnckGEf7TOxmZpGHUXJhjyF2SuHyGTF7D 6FHpdr2rQuKPB35VCZifLZGuOBBXAlF3LRsJJDMXVK2ckQQQhxkUL3SsQGkvWzjyzSjb5baH8ADvO KWxk4i4tU3xXLuEAN5L7A1SO3U1II2AOeN518LKFQxIZ6qJanVCR68LHAxgKBPrKRbDyMAHrc5Iu8 sOIsUAY4yn7lOl92lBdSIA1r0PLqQTqAmlMPxLHDwxxFuOuIdc1ZyMFrOJLppId49WvT57B74/yMg eGVDUEdWZVTbUh8+lcFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oluvM-008w6e-Pb; Fri, 21 Oct 2022 16:31:08 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oluvG-008w32-F6 for linux-arm-kernel@lists.infradead.org; Fri, 21 Oct 2022 16:31:07 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id A44ED68C4E; Fri, 21 Oct 2022 18:30:50 +0200 (CEST) Date: Fri, 21 Oct 2022 18:30:50 +0200 From: Christoph Hellwig To: "Russell King (Oracle)" Cc: Marcin Wojtas , Marek =?iso-8859-1?Q?Beh=FAn?= , pali@kernel.org, Christoph Hellwig , Robin Murphy , Arnd Bergmann , Andre Przywara , Marc Zyngier , Linus Torvalds , Andrew Lunn , Gregory Clement , Greg Kroah-Hartman , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org Subject: Re: REGRESSION in 6.0-rc7 caused by patch "ARM/dma-mapping: use dma-direct unconditionally" Message-ID: <20221021163050.GA1194@lst.de> References: <630be11f-09ef-02d4-69f7-c7880ae5674c@arm.com> <20220930165234.729ad68c@dellmb> <20220930170205.490f1a6b@dellmb> <20221003073037.GB2108@lst.de> <20221003172533.6dc87184@dellmb> <20221004102615.05905935@thinkpad> 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-20221021_093102_668027_A7BC31EE X-CRM114-Status: GOOD ( 12.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 20, 2022 at 07:22:07PM +0100, Russell King (Oracle) wrote: > Is it possible that this would also cause data corruption reading from > a SATA card on armada-38x platforms? armada-38x eems to be a mvebu platform, so on the account yes. I'm not sure what SATA host driver is used there, but that must also be doing weird thing with the DMA API for the issue to hit. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel