From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264952AbTFLTSN (ORCPT ); Thu, 12 Jun 2003 15:18:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264958AbTFLTSN (ORCPT ); Thu, 12 Jun 2003 15:18:13 -0400 Received: from gw.netgem.com ([195.68.2.34]:27664 "EHLO gw.dev.netgem.com") by vger.kernel.org with ESMTP id S264952AbTFLTSM (ORCPT ); Thu, 12 Jun 2003 15:18:12 -0400 Subject: Re: lockup on USB event kernel 2.4.20 From: Jocelyn Mayer To: denebeim@deepthot.org Cc: linux kernel Content-Type: text/plain Organization: Message-Id: <1055446401.4948.408.camel@jma1.dev.netgem.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.2 Date: 12 Jun 2003 21:33:21 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > My SO's computer works fine under redhat 8 which runs on a 2.4.18 > kernel, however on redhat 9 with a 2.4.20 kernel it locks up. Also, > redhat upgraded their kernel to 2.4.20 for rh 8 as well and I saw the > same behavior. > > Everything works fine until she moves her mouse which is connected to > the USB, that locks the system. > > Is this a known problem? Any idea how I can debug it? > > Thanks > Jay Hi, Is your controler a UHCI one ? If yes, try to connect your mouse via a hub if it's directly connected to your computer. There seem to be an issue with (rare) devices connected directly to UHCI controlers. I can easily lock UHCI based computers with an ATMEL Wifi device this way. Regards. -- Jocelyn Mayer