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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 1611FC04A6B for ; Sun, 12 May 2019 09:51:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D8125216C4 for ; Sun, 12 May 2019 09:51:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726128AbfELJvY (ORCPT ); Sun, 12 May 2019 05:51:24 -0400 Received: from mx2.cyber.ee ([193.40.6.72]:54953 "EHLO mx2.cyber.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726100AbfELJvY (ORCPT ); Sun, 12 May 2019 05:51:24 -0400 Subject: Re: 5.2 hppa merge seems to work on my machines To: Carlo Pisani , Helge Deller Cc: linux-parisc@vger.kernel.org References: <325c8de3-3869-08d1-696d-b89f5813d537@gmx.de> From: Meelis Roos Message-ID: <57fc8e0d-c04d-e82e-04ad-2debec0284fb@linux.ee> Date: Sun, 12 May 2019 12:51:08 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: et-EE Content-Transfer-Encoding: 7bit Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org > 1) copy a very big file cp data_16GB.bin copy.bin > 2) compare the md5sum for checking the integrity Problems from test like this suggest a problem outside the libata drivers themselves. To me, it sounds rather something like dma mapping/sync errors, or memory management errors (possibly dependent on hppa bus(bridge types). -- Meelis Roos