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 ED14DC35247 for ; Wed, 5 Feb 2020 16:05:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2C3520702 for ; Wed, 5 Feb 2020 16:05:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727234AbgBEQFp (ORCPT ); Wed, 5 Feb 2020 11:05:45 -0500 Received: from verein.lst.de ([213.95.11.211]:37822 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726973AbgBEQFp (ORCPT ); Wed, 5 Feb 2020 11:05:45 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 2499868B05; Wed, 5 Feb 2020 17:05:43 +0100 (CET) Date: Wed, 5 Feb 2020 17:05:42 +0100 From: Christoph Hellwig To: Kishon Vijay Abraham I Cc: Christoph Hellwig , "linux-pci@vger.kernel.org" Subject: Re: pci-usb/pci-sata broken with LPAE config after "reduce use of block bounce buffers" Message-ID: <20200205160542.GA30981@lst.de> References: <20200130164235.GA6705@lst.de> <20200203142155.GA16388@lst.de> <20200205074719.GA22701@lst.de> <4a8bf1d3-6f8e-d13e-eae0-4db54f5cab8c@ti.com> <20200205084844.GA23831@lst.de> <88d50d13-65c7-7ca3-59c6-56f7d66c3816@ti.com> <20200205091959.GA24413@lst.de> <9be3bed4-3804-1b3e-a91a-ed52407524ce@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9be3bed4-3804-1b3e-a91a-ed52407524ce@ti.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Feb 05, 2020 at 03:03:13PM +0530, Kishon Vijay Abraham I wrote: > Yes, I see the mismatch after reverting the above patches. In which case the data mismatch is very likely due to a different root cause.