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 EB6B1C4646D for ; Wed, 8 Aug 2018 14:10:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B17DD21767 for ; Wed, 8 Aug 2018 14:10:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B17DD21767 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727445AbeHHQal (ORCPT ); Wed, 8 Aug 2018 12:30:41 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:47852 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727050AbeHHQal (ORCPT ); Wed, 8 Aug 2018 12:30:41 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 853BA402315B; Wed, 8 Aug 2018 14:10:49 +0000 (UTC) Received: from file01.intranet.prod.int.rdu2.redhat.com (file01.intranet.prod.int.rdu2.redhat.com [10.11.5.7]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 344E21C735; Wed, 8 Aug 2018 14:10:49 +0000 (UTC) Received: from file01.intranet.prod.int.rdu2.redhat.com (localhost [127.0.0.1]) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4) with ESMTP id w78EAnls010030; Wed, 8 Aug 2018 10:10:49 -0400 Received: from localhost (mpatocka@localhost) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4/Submit) with ESMTP id w78EAmFn010025; Wed, 8 Aug 2018 10:10:48 -0400 X-Authentication-Warning: file01.intranet.prod.int.rdu2.redhat.com: mpatocka owned process doing -bs Date: Wed, 8 Aug 2018 10:10:48 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@file01.intranet.prod.int.rdu2.redhat.com To: Marcin Wojtas cc: Ard Biesheuvel , Thomas Petazzoni , Joao Pinto , Catalin Marinas , linux-pci@vger.kernel.org, Will Deacon , Russell King - ARM Linux , Linux Kernel Mailing List , Matt Sealey , Jingoo Han , Robin Murphy , linux-arm-kernel@lists.infradead.org Subject: Re: framebuffer corruption due to overlapping stp instructions on arm64 In-Reply-To: Message-ID: References: <99fff4fe-afa9-f12f-a518-472a9dd1c530@arm.com> User-Agent: Alpine 2.02 (LRH 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Wed, 08 Aug 2018 14:10:49 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Wed, 08 Aug 2018 14:10:49 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'mpatocka@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Aug 2018, Marcin Wojtas wrote: > Hi Mikulas, > > wt., 7 sie 2018 o 19:39 Mikulas Patocka napisa?(a): > > > > > > > > On Tue, 7 Aug 2018, Marcin Wojtas wrote: > > > > > Ard, Mikulas, > > > > > > After some self-caused setup issues I was able to run the test on my > > > MacchiatoBin with the kernel v4.18-rc8. It's been running for 1h+ now, > > > loading the CPU to 100% and no single error event... > > > > > > I built the binary file with: > > > gcc-linaro-7.2.1-2017.11-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc -O2 > > > > > > Maybe it's the older firmware issue? > > > > I have downloaded and built the firmware recently (it has timestamp Jul 30 > > 2018). > > > > Do you still have your firmware file "flash-image.bin" that you used, so > > that I could try it? > > Attached. Please let know if you see any difference. I booted this image, but the same corruption happens. Mikulas