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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 AB5D6C34031 for ; Tue, 18 Feb 2020 23:38:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F6F62173E for ; Tue, 18 Feb 2020 23:38:13 +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="ukdV/DGa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726774AbgBRXiN (ORCPT ); Tue, 18 Feb 2020 18:38:13 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:45042 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726422AbgBRXiN (ORCPT ); Tue, 18 Feb 2020 18:38:13 -0500 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; bh=JL/PP/KAUGdmRPebh+7aDGyrZyp2+++sZ9CdQ4ublpc=; b=ukdV/DGazHf0i6iEwSFgS5p2Yx DDA6RuaKrredF98BeFgizhMoBH0ELOxsxznRpCgqUvZ6xJspKOq+aZ1zYmwFh5XUAPuvRPhO3aELC 0p/RexG+4Ph1l4mD1SJ/yF50LZHLlEe7pOMVvqB18XYSEM+Xm0UJ5NbF+lSarfgwUZQkloqc07mGM 4nd7Kc5pbZ16N8zbPTv/Bj17YgWH7J0P0GI/I2Mfq+DLRkNv2nFZfhmFRrIpIeqzzw64Le/RVoF8c OOCzG0qUXcTB2zwQsBgXPXM+j2XAokL7dAkNF2RFmVykjW2nH8ODw7hH56n7pd20A+gaeb7LEBufV myj9HwFQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1j4CRQ-0003TQ-AQ; Tue, 18 Feb 2020 23:38:12 +0000 Date: Tue, 18 Feb 2020 15:38:12 -0800 From: Christoph Hellwig To: Kiwoong Kim Cc: linux-scsi@vger.kernel.org, jejb@linux.ibm.com, martin.petersen@oracle.com Subject: Re: [PATCH] ufs: fix a bug on printing PRDT Message-ID: <20200218233812.GB6827@infradead.org> References: <20200218233115.8185-1-kwmad.kim@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200218233115.8185-1-kwmad.kim@samsung.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On Wed, Feb 19, 2020 at 08:31:15AM +0900, Kiwoong Kim wrote: > In some architectures, an unit of PRDTO and PRDTL > in UFSHCI spec assume bytes, not double word specified > in the spec. W/o this patch, when the driver executes > this, kernel panic occurres because of abnormal accesses. This quirk doesn't have any driver actually setting it, so we need to remove it.