From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike McCormack Subject: Re: Kernel oops on setting sky2 interfaces down Date: Fri, 21 Aug 2009 20:03:26 +0900 Message-ID: <392fb48f0908210403o6a368ccby1a0b49fb34cb1f04@mail.gmail.com> References: <4A65EC3F.4050400@gibraltar.at> <392fb48f0908191505v47f99d1cvef18d40bcf4c08d1@mail.gmail.com> <20090819174629.649f837f@nehalam> <200908202237.43776.rene.mayrhofer@gibraltar.at> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Stephen Hemminger , netdev@vger.kernel.org, Richard Leitner To: Rene Mayrhofer Return-path: Received: from mail-fx0-f217.google.com ([209.85.220.217]:36483 "EHLO mail-fx0-f217.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752078AbZHULD0 (ORCPT ); Fri, 21 Aug 2009 07:03:26 -0400 Received: by fxm17 with SMTP id 17so398703fxm.37 for ; Fri, 21 Aug 2009 04:03:27 -0700 (PDT) In-Reply-To: <200908202237.43776.rene.mayrhofer@gibraltar.at> Sender: netdev-owner@vger.kernel.org List-ID: 2009/8/21 Rene Mayrhofer : > I've also tried the net-next-2.6 version of sky2.[ch] as of yesterday without > Mike's "bandaid" patches. With that version (the last one in branch > gibraltar-3.0 at https://www.gibraltar.at/git/linux-2.6-gibraltar.git), I > managed to successfully do a networking restart (with "light" traffic on one > interface), leaving the interfaces functional after the restart. This worked > even twice in a row, so mabye we are onto something here. This is certainly an > improvement over the version with Mike's last patch (from yesterday) applied, > which left the interfaces broken after a restart (and with the quoted errors > on a rmmod/modprobe sky2). > > However, after doing a ping -f on one of the (GBit) interfaces to another host > on the same switch for a few seconds and then executing networking restart, > the result was an immediate reboot of the box without any oops being printed > to the (serial) console beforehand. How about trying to remove the skge module, then running tests on the sky2 interfaces only? This way you might be able isolate the remaining problems to sky2 or skge...? thanks, Mike