From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752717AbaGJIwP (ORCPT ); Thu, 10 Jul 2014 04:52:15 -0400 Received: from casper.infradead.org ([85.118.1.10]:34949 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752673AbaGJIwO (ORCPT ); Thu, 10 Jul 2014 04:52:14 -0400 Date: Thu, 10 Jul 2014 10:52:08 +0200 From: Peter Zijlstra To: Fabio Coatti Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, eranian@google.com, mingo@elte.hu, acme@redhat.com, ak@linux.intel.com, zheng.z.yan@intel.com Subject: Re: WARNING: CPU: 2 PID: 1 at arch/x86/mm/ioremap.c:171 __ioremap_caller+0x290/0x2fa() Message-ID: <20140710085208.GD12054@laptop.lan> References: <1502740.TF1NxA0qsa@calvin> <20140709185421.GB20302@kroah.com> <2494065.iTji0DZuR5@calvin> <20140710084421.GT3935@laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20140710084421.GT3935@laptop> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 10, 2014 at 10:44:21AM +0200, Peter Zijlstra wrote: > On Wed, Jul 09, 2014 at 12:48:05PM -0700, Fabio Coatti wrote: > > In data mercoledì 9 luglio 2014 11:54:21, Greg Kroah-Hartman ha scritto: > > > > > Try cc:ing everyone on that patch, with the original information you > > > provided, and the linux-kernel mailing list. Those developers should be > > > able to help you out properly. > > > > Ok, here you can find the description of a problem that I'm experiencing on > > latest kernels, since 3.15.0. (this report comes from 3.15.4) > > > > lug 07 22:08:00 calvin kernel: resource map sanity check conflict: 0xfed10000 > > 0xfed15fff 0xfed10000 0xfed13fff reserved > > lug 07 22:08:00 calvin kernel: ------------[ cut here ]------------ > > I think this is a 'known' issue on Thinkpad (iirc). For some obscure > reason its BIOS has funny ideas about resources etc. > > I couldn't quickly find the prvious thread, maybe Stephane knows. Found it: lkml.kernel.org/r/20140224162400.GE16457@pd.tnic