From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Dreier Subject: Re: mlx4 2.6.31-rc5: SW2HW_EQ failed. Date: Wed, 19 Aug 2009 12:46:48 -0700 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, Yevgeny Petrilin To: Christoph Lameter Return-path: Received: from sj-iport-6.cisco.com ([171.71.176.117]:6372 "EHLO sj-iport-6.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752430AbZHSTqr (ORCPT ); Wed, 19 Aug 2009 15:46:47 -0400 In-Reply-To: (Christoph Lameter's message of "Wed, 19 Aug 2009 11:47:36 -0400 (EDT)") Sender: netdev-owner@vger.kernel.org List-ID: > System hangs when unloading the mlx4 driver f.e. I guess that means things work for a while if you get to the point of unloading? Or do you still get an error on load? Any way to get a trace or anything? BTW, are you using mlx4_en or mlx4_ib? I'll try to reproduce here by booting with "possible_cpus=32" and see what happens... - R.