Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761360Ab0HMIHo (ORCPT ); Fri, 13 Aug 2010 04:07:44 -0400 Received: from torres.zugschlus.de ([85.214.131.164]:56664 "EHLO torres.zugschlus.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761350Ab0HMIHi (ORCPT ); Fri, 13 Aug 2010 04:07:38 -0400 Date: Fri, 13 Aug 2010 10:07:36 +0200 From: Marc Haber To: "Allan, Bruce W" , "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: <20100813080736.GA912@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> <20100813012551.GA25398@torres.zugschlus.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20100813012551.GA25398@torres.zugschlus.de> 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: 1681 Lines: 35 On Fri, Aug 13, 2010 at 03:25:51AM +0200, Marc Haber wrote: > 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. Didn't work, freeze within the first 60 minutes after starting serious work. The system did sit idle for the night though without freezing. 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/