From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934414Ab3DGVxS (ORCPT ); Sun, 7 Apr 2013 17:53:18 -0400 Received: from violet.fr.zoreil.com ([92.243.8.30]:52896 "EHLO violet.fr.zoreil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934381Ab3DGVxQ (ORCPT ); Sun, 7 Apr 2013 17:53:16 -0400 Date: Sun, 7 Apr 2013 23:53:03 +0200 From: Francois Romieu To: David R Cc: Linux Kernel Mailing List , netdev@vger.kernel.org Subject: Re: AMD Vi error and lost networking with r8169 Message-ID: <20130407215303.GA28778@electric-eye.fr.zoreil.com> References: <51616695.7080305@unsolicited.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <51616695.7080305@unsolicited.net> X-Organisation: Land of Sunshine Inc. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org David R : > I'm been seeing some problems with my new ish AMD motherboard/processor > combo and networking (r8169). I see the following page fault :- > > Apr 7 12:25:14 david kernel: [156421.436545] AMD-Vi: Event logged > [IO_PAGE_FAULT device=02:00.0 domain=0x0015 address=0x0000000000003000 > flags=0x0050] Can you give the hack below a try ? diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 28fb50a..ed8625d 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4125,6 +4125,8 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_23: case RTL_GIGA_MAC_VER_24: case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_35: + case RTL_GIGA_MAC_VER_36: RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); break; default: