Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761085Ab0HMBZz (ORCPT ); Thu, 12 Aug 2010 21:25:55 -0400 Received: from torres.zugschlus.de ([85.214.131.164]:41860 "EHLO torres.zugschlus.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760528Ab0HMBZy (ORCPT ); Thu, 12 Aug 2010 21:25:54 -0400 Date: Fri, 13 Aug 2010 03:25:51 +0200 From: Marc Haber To: "Allan, Bruce W" Cc: "Tantilov, Emil S" , Linux Kernel Developers , Linux Kernel Network Developers , "e1000-devel@lists.sf.net" Subject: Re: e1000e crashes with 2.6.34.x and ThinkPad T60 Message-ID: <20100813012551.GA25398@torres.zugschlus.de> References: <20100724092644.GA13353@torres.zugschlus.de> <20100730125452.GA21444@torres.zugschlus.de> <20100810120458.GB21511@torres.zugschlus.de> <8DD2590731AB5D4C9DBF71A877482A900164D9279F@orsmsx509.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <8DD2590731AB5D4C9DBF71A877482A900164D9279F@orsmsx509.amr.corp.intel.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1457 Lines: 33 Hi Bruce, On Tue, Aug 10, 2010 at 09:34:52AM -0700, Allan, Bruce W wrote: > We have had other recent reports of issues with this part that are due to > ASPM L1 being enabled. Would you please try disabling L1 after the driver > is loaded as follows (assuming your adapter is still PCI bus/device/number > 02:00.0 as indicated in the lspci output you provided earlier): > 1) First check the hexadecimal value of the LnkCtl register - > # setpci -s 2:0.0 0xf0 > 2) Disable ASPM (both L0s and L1) by zeroing out bits 0 and 1 in the value > returned by the previous step. For example, if it returned 42 (hex 42, > that is) - > # setpci -s 2:0.0 0xf0=0x40 > 3) Confirm ASPM is disabled by checking the output from lspci again. It returned 42, and after setting 0x40, LnkCtl now says "ASPM Disabled". I'll dock the system now and will report after the weekend or after the first crash. Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Mannheim, Germany | lose things." Winona Ryder | Fon: *49 621 72739834 Nordisch by Nature | How to make an American Quilt | Fax: *49 3221 2323190 -- 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/