From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Slaby Subject: Re: 2.6.23-rc4-mm1: e1000e napi lockup Date: Mon, 10 Sep 2007 08:24:05 +0200 Message-ID: <46E4E305.6010406@gmail.com> References: <46E0FB82.2040000@gmail.com> <46E3C3B9.4010500@gmail.com> <46E478BE.2030202@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Andrew Morton , netdev@vger.kernel.org, e1000-devel@lists.sourceforge.net, "David S. Miller" To: "Kok, Auke" Return-path: Received: from nf-out-0910.google.com ([64.233.182.187]:40994 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753159AbXIJGYJ (ORCPT ); Mon, 10 Sep 2007 02:24:09 -0400 Received: by nf-out-0910.google.com with SMTP id f5so725683nfh for ; Sun, 09 Sep 2007 23:24:08 -0700 (PDT) In-Reply-To: <46E478BE.2030202@intel.com> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Kok, Auke napsal(a): > Jiri Slaby wrote: >> I still have problems with the driver. When I do `ip link set eth0 >> up', ksoftirq >> runs with 100 % cpu time, so I think you endlessly re-schedule some >> timer (or >> the new napi layer?) > > something changed in the logic and e1000e apparently does something > wrong. I'll look into it on monday and resubmit a fixup patch (see > robert olsson's mail as well discussing this issue) he's posted me a patch, but no change on my side :(. Anyway, I'm going away of the box on monday (today). will be back on fri to test patches :). thanks, -- http://www.fi.muni.cz/~xslaby/ Jiri Slaby faculty of informatics, masaryk university, brno, cz