From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 18 Aug 2001 08:54:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 18 Aug 2001 08:54:14 -0400 Received: from chmls20.mediaone.net ([24.147.1.156]:40440 "EHLO chmls20.mediaone.net") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Sat, 18 Aug 2001 08:53:54 -0400 Content-Type: text/plain; charset=US-ASCII From: Andy Stewart Organization: Worcester Linux Users' Group To: Francois Romieu , linux-kernel@vger.kernel.org Subject: Re: Kernel 2.4.9 locks up solidly with USB and SMP Date: Sat, 18 Aug 2001 08:54:06 -0400 X-Mailer: KMail [version 1.2] In-Reply-To: <01081800562800.08460@tux> <20010818125124.A8896@se1.cogenit.fr> In-Reply-To: <20010818125124.A8896@se1.cogenit.fr> Cc: andystewart@mediaone.net MIME-Version: 1.0 Message-Id: <01081808540600.06887@tux> Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Saturday 18 August 2001 06:51, Francois Romieu wrote: > Andy Stewart : > [...] > > > With kernel version 2.4.9, my system locks up solidly when I run with > > SMP enabled and attempt to print anything to my USB printer. I have > > seen this behavior for the last few kernel revs. > > Could you pass "nmi_watchdog=1" as an argument to the kernel during the > boot and see if you get an Oops this way ? I tried this and did not see any printout on my screen. I waited over a minute after the lockup before rebooting. There's nothing in the system log file, either. Just hard lockup. :-( Thank you for the suggestion. Andy -- Andy Stewart Founder Worcester Linux Users' Group Worcester, MA, USA http://www.wlug.org