From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752412Ab3LLH7m (ORCPT ); Thu, 12 Dec 2013 02:59:42 -0500 Received: from mail-wg0-f41.google.com ([74.125.82.41]:34191 "EHLO mail-wg0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751506Ab3LLH7X (ORCPT ); Thu, 12 Dec 2013 02:59:23 -0500 Message-ID: <52A96D01.1050503@gmail.com> Date: Thu, 12 Dec 2013 09:00:01 +0100 From: Francis Moreau User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 MIME-Version: 1.0 To: LKML CC: "Rafael J. Wysocki" Subject: 3.12: ethernet controller missing after resuming from suspend to RAM Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, I'm encountering an issue after resuming my system from suspend to RAM: my ethernet controller is missing, it seems that the kernel doesn't see it anymore. It's missing from /sys/class/net. Before suspending, this is what lspci gives. 03:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 0a) Subsystem: CLEVO/KAPOK Computer Device 0540 Flags: bus master, fast devsel, latency 0, IRQ 46 I/O ports at e000 [size=256] Memory at f0a04000 (64-bit, prefetchable) [size=4K] Memory at f0a00000 (64-bit, prefetchable) [size=16K] Capabilities: [40] Power Management version 3 Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [70] Express Endpoint, MSI 01 Capabilities: [b0] MSI-X: Enable- Count=4 Masked- Capabilities: [d0] Vital Product Data Capabilities: [100] Advanced Error Reporting Capabilities: [160] Device Serial Number 02-00-00-00-68-4c-e0-00 Kernel driver in use: r8169 Kernel modules: r8169 I can't see anything obvious in dmesg. Could anybody help me to fix this ? Thanks.