From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal =?utf-8?B?S3ViZcSNZWs=?= Subject: Re: [net-next 02/11] e1000: Adding e1000_dump function Date: Mon, 13 Feb 2012 09:24:32 +0100 Message-ID: <8813313.EUCIY7NiG3@alaris> References: <1328618038-5008-1-git-send-email-jeffrey.t.kirsher@intel.com> <1782836.alj52xdzPl@alaris> <061C8A8601E8EE4CA8D8FD6990CEA89123BDE6@ORSMSX102.amr.corp.intel.com> Reply-To: Michal =?utf-8?B?S3ViZcSNZWs=?= Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: "netdev@vger.kernel.org" , "Kirsher, Jeffrey T" , "davem@davemloft.net" , "gospo@redhat.com" , "sassmann@redhat.com" , "jbeulich@suse.com" To: "Dave, Tushar N" Return-path: Received: from cantor2.suse.de ([195.135.220.15]:40306 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750978Ab2BMIYf convert rfc822-to-8bit (ORCPT ); Mon, 13 Feb 2012 03:24:35 -0500 In-Reply-To: <061C8A8601E8EE4CA8D8FD6990CEA89123BDE6@ORSMSX102.amr.corp.intel.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wednesday 08 of February 2012 18:39EN, Dave, Tushar N wrote: > How did you fix the problem in e1000e then? I don't see bus_to_virt > used in any of our Ethernet drivers. We didn't, yet. I don't understand the memory mapping well enough to=20 propose a solution. We have run into this problem when we investigated = a=20 different issue (repeated Tx hangs without apparent cause) and an=20 attempt to dump registers resulted in kernel crash. Michal Kube=E8e= k