From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [REGRESSION] 2.6.24-rc7: e1000: Detected Tx Unit Hang Date: Wed, 16 Jan 2008 04:25:07 -0800 (PST) Message-ID: <20080116.042507.164140347.davem@davemloft.net> References: <200801150625.10823.elendil@planet.nl> <20080114.215317.38045859.davem@davemloft.net> <478DC824.4030600@bigtelecom.ru> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: elendil@planet.nl, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: slavon@bigtelecom.ru Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:59846 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752014AbYAPMZT (ORCPT ); Wed, 16 Jan 2008 07:25:19 -0500 In-Reply-To: <478DC824.4030600@bigtelecom.ru> Sender: netdev-owner@vger.kernel.org List-ID: From: Badalian Vyacheslav Date: Wed, 16 Jan 2008 12:02:28 +0300 > applied to 2.6.24-rc7-git2 > Have messages > Also have regression after apply patch. > System may do above 800mbs traffic before patch. After its "exit polling > mode?" (4 CPU, 1 cpu get 100% si (process ksoftirqd/0), 3 CPU is IDLE) > After patch system was go to "exit polling mode" at above 600mbs. What do you mean by 'system was go to "exit polling mode"'? Please be more clear about your situation, in particular provide every detail about what happens so that we can properly debug this. THanks.