From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: NIU driver: Sun x8 Express Quad Gigabit Ethernet Adapter Date: Wed, 12 Nov 2008 13:43:50 -0800 (PST) Message-ID: <20081112.134350.95617647.davem@davemloft.net> References: <20081112.035240.226243372.davem@davemloft.net> <20081112.041143.11487260.davem@davemloft.net> <491B18E0.7040502@krogh.cc> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jdb@comx.dk, netdev@vger.kernel.org To: jesper@krogh.cc Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53799 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752822AbYKLVnu (ORCPT ); Wed, 12 Nov 2008 16:43:50 -0500 In-Reply-To: <491B18E0.7040502@krogh.cc> Sender: netdev-owner@vger.kernel.org List-ID: From: Jesper Krogh Date: Wed, 12 Nov 2008 18:56:48 +0100 > I sort-of reliably hit the problem after a few day of production on > a 16 core, amd64 system running NFS-server. > > Does it seem likely to be the same problem? Not really, it sounds like you're using a 64-bit kernel (this only effects 32-bit ones) and the problem triggers after the first 256 packets are sent to the send destination so it should happen quickly.