Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751205AbbB1Ign (ORCPT ); Sat, 28 Feb 2015 03:36:43 -0500 Received: from senator.holtmann.net ([87.106.208.187]:48055 "EHLO mail.holtmann.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750814AbbB1Igl convert rfc822-to-8bit (ORCPT ); Sat, 28 Feb 2015 03:36:41 -0500 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Subject: Re: regression in 4.0.0-rc1 with r8169 ethernet From: Marcel Holtmann In-Reply-To: <54F17715.6050506@linux.intel.com> Date: Sat, 28 Feb 2015 00:36:34 -0800 Cc: "Rafael J. Wysocki" , Thomas Voegtle , Dave Airlie , Bjorn Helgaas , LKML , "linux-pci@vger.kernel.org" , "linux-acpi@vger.kernel.org" , Thomas Gleixner , Lv Zheng Content-Transfer-Encoding: 8BIT Message-Id: <32040DE9-54EE-4A7D-883A-F578ACFE4338@holtmann.org> References: <1588858.OaSxSRONoY@vostro.rjw.lan> <54F17715.6050506@linux.intel.com> To: Jiang Liu X-Mailer: Apple Mail (2.2070.6) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1522 Lines: 44 Hi Jiang, >>> I have the same problem with a Asrock Q1900B-ITX mainboard with >>> a Intel Celeron J1900 onboard. >>> >>> I did a bisect and ended up with: >>> >>> 593669c2ac0fe18baee04a3cd5539a148aa48574 is the first bad commit >>> >>> commit 593669c2ac0fe18baee04a3cd5539a148aa48574 >>> Author: Jiang Liu >>> Date: Thu Feb 5 13:44:46 2015 +0800 >>> >>> x86/PCI/ACPI: Use common ACPI resource interfaces to simplify >>> implementation >>> >>> >>> I can revert this quite big commit on current git head (4f671fe) with no >>> problems and then everything is fine again. >> >> Thanks for nailing this one! >> >> It really wasn't supposed to make any functional difference, though, so there >> must be some subtle mistake that escaped everyone in it. >> >> I'll have a look at that and hopefully Jiang Liu will be able to help in the >> meantime too. > Hi all, > Sorry for slow response, just return from Chinese New Holidays:) > Hi Thomas, > Could you please help to provide the dmesgs before and after the > revert? just grab a Minnowboard Max and test this by yourself. It has the same problem. The MAC address is ff:ff:ff:ff:ff:ff with this patch. Once I reverted it, the MAC address is correctly read again. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/