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[209.132.180.67]) by mx.google.com with ESMTP id q27-v6si4870124pfj.149.2018.08.08.11.32.24; Wed, 08 Aug 2018 11:32:39 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729732AbeHHUwb (ORCPT + 99 others); Wed, 8 Aug 2018 16:52:31 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:41610 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727295AbeHHUwa (ORCPT ); Wed, 8 Aug 2018 16:52:30 -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 3F0F740241C3; Wed, 8 Aug 2018 18:31:35 +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 1C8E21C739; Wed, 8 Aug 2018 18:31:35 +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 w78IVYd9026424; Wed, 8 Aug 2018 14:31:35 -0400 Received: from localhost (mpatocka@localhost) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4/Submit) with ESMTP id w78IVYQr026420; Wed, 8 Aug 2018 14:31:34 -0400 X-Authentication-Warning: file01.intranet.prod.int.rdu2.redhat.com: mpatocka owned process doing -bs Date: Wed, 8 Aug 2018 14:31:34 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@file01.intranet.prod.int.rdu2.redhat.com To: Robin Murphy cc: Ard Biesheuvel , Thomas Petazzoni , Joao Pinto , linux-pci , Jingoo Han , Will Deacon , Russell King , Linux Kernel Mailing List , Matt Sealey , Catalin Marinas , linux-arm-kernel Subject: Re: framebuffer corruption due to overlapping stp instructions on arm64 In-Reply-To: <99fff4fe-afa9-f12f-a518-472a9dd1c530@arm.com> Message-ID: References: <20180803094129.GB17798@arm.com> <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 [10.11.55.7]); Wed, 08 Aug 2018 18:31:35 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 08 Aug 2018 18:31:35 +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 Mon, 6 Aug 2018, Robin Murphy wrote: > I would strongly suspect this issue is particular to Armada 8k, so its' > probably one for the Marvell folks to take a closer look at - I believe > some previous interconnect issues on those SoCs were actually fixable in > firmware. > > Robin. Do you have any contant for them? I suppose that corporate support would ignore just a single user. Mikulas