From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423428AbdEYHUR (ORCPT ); Thu, 25 May 2017 03:20:17 -0400 Received: from mga01.intel.com ([192.55.52.88]:47064 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933384AbdEYHUQ (ORCPT ); Thu, 25 May 2017 03:20:16 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,390,1491289200"; d="scan'208";a="972859217" Date: Thu, 25 May 2017 10:20:10 +0300 From: "mika.westerberg@linux.intel.com" To: "Jamet, Michael" Cc: "Mario.Limonciello@dell.com" , "gregkh@linuxfoundation.org" , "andreas.noever@gmail.com" , "Bernat, Yehezkel" , "lukas@wunner.de" , "Levy, Amir (Jer)" , "luto@kernel.org" , "Jared.Dominguez@dell.com" , "andriy.shevchenko@linux.intel.com" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 00/24] Thunderbolt security levels and NVM firmware upgrade Message-ID: <20170525072010.GK8541@lahna.fi.intel.com> References: <20170519171948.GG8541@lahna.fi.intel.com> <20170520082412.GI8541@lahna.fi.intel.com> <20170522113709.GX8541@lahna.fi.intel.com> <20170522204836.GH8541@lahna.fi.intel.com> <3d6c6af6ef3c41bf9ebab9875a8f6689@ausx13mpc120.AMER.DELL.COM> <20170524111120.GA8541@lahna.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.7.1 (2016-10-04) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 24, 2017 at 07:32:45PM +0000, Jamet, Michael wrote: > I talked to our BIOS expert today. Here is his advice to debugging further: > > It looks like something may have been wrong from system (BIOS, FW, others...) perspective. > On reboot need to enter EFI shell and check resources of > pci 0000:01:00.0: bridge. > At the EFI shell, this bridge MUST be either configured or absent. > > I would start this way, once we have this info, we may circle back to > him and look into next debugging step. Thanks, I'll try this today.