From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753058Ab1LaM0I (ORCPT ); Sat, 31 Dec 2011 07:26:08 -0500 Received: from violet.fr.zoreil.com ([92.243.8.30]:47567 "EHLO violet.fr.zoreil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752999Ab1LaM0A (ORCPT ); Sat, 31 Dec 2011 07:26:00 -0500 Date: Sat, 31 Dec 2011 13:17:10 +0100 From: Francois Romieu To: Bjarke Istrup Pedersen Cc: David Miller , shemminger@vyatta.com, bhutchings@solarflare.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, rl@hellgate.ch Subject: Re: [PATCH 1/1] via-rhine: Fix hanging with high CPU load on low-end broads. Message-ID: <20111231121710.GB9842@electric-eye.fr.zoreil.com> References: <20111230125655.GA32031@electric-eye.fr.zoreil.com> <20111230180347.GA3647@electric-eye.fr.zoreil.com> <20111230215024.GA5513@electric-eye.fr.zoreil.com> <20111230221938.GA6197@electric-eye.fr.zoreil.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.2i X-Organisation: Land of Sunshine Inc. Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Bjarke Istrup Pedersen : [...] > Also tried connect a machine to one of the ports, and copying a large > file across (something that before could make it lock up within 15 > secords) - also worked without any problems - CPU usage around 15% > (mostly "top" using that), so thats not bad at all. > > Is there any other testcases that I should try out? Same thing + random ethtool link management commands. Same thing + random cable unplug/plug. Same thing + pktgen facing the lan interface. Everything at the same time. -- Ueimor