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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 96731C070C3 for ; Wed, 12 Sep 2018 18:50:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 493D320880 for ; Wed, 12 Sep 2018 18:50:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 493D320880 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.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 S1728022AbeILX4o convert rfc822-to-8bit (ORCPT ); Wed, 12 Sep 2018 19:56:44 -0400 Received: from mail.bootlin.com ([62.4.15.54]:37637 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726608AbeILX4n (ORCPT ); Wed, 12 Sep 2018 19:56:43 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 220E420756; Wed, 12 Sep 2018 20:50:53 +0200 (CEST) Received: from windsurf (LFbn-1-10682-153.w90-89.abo.wanadoo.fr [90.89.35.153]) by mail.bootlin.com (Postfix) with ESMTPSA id D660C20701; Wed, 12 Sep 2018 20:50:52 +0200 (CEST) Date: Wed, 12 Sep 2018 20:50:52 +0200 From: Thomas Petazzoni To: Baruch Siach Cc: Jan =?UTF-8?B?S3VuZHLDoXQ=?= , Lorenzo Pieralisi , Jason Cooper , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , linux-arm-kernel@lists.infradead.org, Russell King Subject: Re: [BISECTED] Regression: Solidrun Clearfog Base won't boot since "PCI: mvebu: Only remap I/O space if configured" Message-ID: <20180912205052.19de01a0@windsurf> In-Reply-To: <87zhwm4kl6.fsf@tkos.co.il> References: <61fdfd69-2bb6-478c-b0d5-69d8744adae3@cesnet.cz> <87zhwm4kl6.fsf@tkos.co.il> Organization: Bootlin (formerly Free Electrons) X-Mailer: Claws Mail 3.15.1-dirty (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jan, Baruch, On Wed, 12 Sep 2018 21:49:41 +0300, Baruch Siach wrote: > Jan Kundrát writes: > > since commit ee1604381a371b3ea6aec7d5e43b6e3f5e153854 ("PCI: mvebu: Only > > remap I/O space if configured"), my board (Solidrun Clearfog Base) won't > > finish booting with 4.18-rc3 won't boot: > > You mean '4.19-rc3', right? > > >> [ 1.741458] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM > >> [ 1.748182] CPU: 1 PID: 72 Comm: kworker/1:2 Tainted: G W 4.19.0-rc3 #1 > > The 'W' taint means that there was a kernel warning before. Which > warning was that? > > I reproduced the same Oops on Clearfog Base without any taint: Thanks for the report, I'll have a look tomorrow when I have to ClearFog hardware. Thanks, Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com