From mboxrd@z Thu Jan 1 00:00:00 1970 From: David R Subject: Re: AMD Vi error and lost networking with r8169 Date: Wed, 10 Apr 2013 20:57:06 +0100 Message-ID: <5165C412.3010302@unsolicited.net> References: <51616695.7080305@unsolicited.net> <20130407215303.GA28778@electric-eye.fr.zoreil.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Linux Kernel Mailing List , netdev@vger.kernel.org To: Francois Romieu Return-path: In-Reply-To: <20130407215303.GA28778@electric-eye.fr.zoreil.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This is working fine so far - no further hangs, and networking seems much faster into the bargain. Will report back if it happens again. Thanks David On 07/04/13 22:53, Francois Romieu wrote: > 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: