Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932595AbWHDPdR (ORCPT ); Fri, 4 Aug 2006 11:33:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932605AbWHDPdR (ORCPT ); Fri, 4 Aug 2006 11:33:17 -0400 Received: from relay3.ptmail.sapo.pt ([212.55.154.23]:60369 "HELO sapo.pt") by vger.kernel.org with SMTP id S932595AbWHDPdQ (ORCPT ); Fri, 4 Aug 2006 11:33:16 -0400 X-AntiVirus: PTMail-AV 0.3-0.88.3 Subject: Re: Problem: irq 217: nobody cared + backtrace From: Sergio Monteiro Basto To: Alan Stern Cc: Jesper Juhl , Linux Kernel Mailing List , linux-usb-devel@lists.sourceforge.net, Greg Kroah-Hartman In-Reply-To: References: Content-Type: text/plain; charset=utf-8 Date: Fri, 04 Aug 2006 16:33:11 +0100 Message-Id: <1154705591.5588.3.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 (2.6.2-1.fc5.5) Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 989 Lines: 29 On Thu, 2006-08-03 at 12:08 -0400, Alan Stern wrote: > Has this happened more than once? In my case (it very different), all the time. I also got : uhci_hcd 0000:00:10.1: host controller process error, something bad happened! uhci_hcd 0000:00:10.1: host controller halted, very bad! uhci_hcd 0000:00:10.1: HC died; cleaning up usb 3-2: USB disconnect, address 2 > In case it happens again, here's how > you can get more information. Turn on CONFIG_USB_DEBUG and > CONFIG_DEBUG_FS, and mount a debugfs filesystem somewhere (say > /sys/kernel/debug). Then after the problem occurs, save a copy of > > /sys/kernel/debug/uhci/0000:00:1d.1 can you explain to me how I mount debugfs filesystem ? please Thanks, -- Sérgio M. B. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/