From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750863AbWHGBy6 (ORCPT ); Sun, 6 Aug 2006 21:54:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750884AbWHGBy6 (ORCPT ); Sun, 6 Aug 2006 21:54:58 -0400 Received: from smtp1.netcabo.pt ([212.113.174.28]:53829 "EHLO exch01smtp10.hdi.tvcabo") by vger.kernel.org with ESMTP id S1750863AbWHGBy5 (ORCPT ); Sun, 6 Aug 2006 21:54:57 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Aa4HAGI51kSBUYdogS8 X-Antivirus-bastov-Mail-From: sergio@sergiomb.no-ip.org via bastov.localdomain X-Antivirus-bastov: 1.25-st-qms (Clear:RC:0(213.22.17.217):SA:1(10.3/5.0):. Processed in 4.860877 secs Process 6529) Subject: Re: Problem: irq 217: nobody cared + backtrace From: Sergio Monteiro Basto Reply-To: sergio@sergiomb.no-ip.org To: Alan Stern Cc: Linux Kernel Mailing List , linux-usb-devel@lists.sourceforge.net, Greg Kroah-Hartman In-Reply-To: References: Content-Type: multipart/signed; micalg=sha1; protocol="application/x-pkcs7-signature"; boundary="=-/W9EuY3gSbl5fipvRqcn" Date: Mon, 07 Aug 2006 02:54:47 +0100 Message-Id: <1154915687.3151.13.camel@localhost.portugal> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 (2.6.2-1.fc5.5) X-OriginalArrivalTime: 07 Aug 2006 01:54:55.0939 (UTC) FILETIME=[7B438930:01C6B9C4] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-/W9EuY3gSbl5fipvRqcn Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable On Fri, 2006-08-04 at 13:11 -0400, Alan Stern wrote: > On Fri, 4 Aug 2006, Sergio Monteiro Basto wrote: >=20 > > > > 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 > > > >=20 > > > > > In case it happens again, here's how=20 > > > > > you can get more information. Turn on CONFIG_USB_DEBUG and=20 > > > > > CONFIG_DEBUG_FS, and mount a debugfs filesystem somewhere (say=20 > > > > > /sys/kernel/debug). Then after the problem occurs, save a copy o= f=20 > > > > >=20 > > > > > /sys/kernel/debug/uhci/0000:00:1d.1=20 > > > >=20 > > > > can you explain to me how I mount debugfs filesystem ? please > > >=20 > > > You don't need debugfs to solve the problem shown above. > > >=20 > > > What version of the kernel are you using? > > >=20 > > > Alan Stern > >=20 > > http://bugme.osdl.org/show_bug.cgi?id=3D6419#c16 > > http://bugme.osdl.org/show_bug.cgi?id=3D6419#c19 > > all the time, with 2.6.18-rc3=20 >=20 > Here is a patch which should fix the "host controller process error" =20 > problem: >=20 > http://marc.theaimsgroup.com/?l=3Dlinux-usb-devel&m=3D115435540308759&w= =3D2 >=20 yes! I am testing 2.6.18-rc3-git7.bz2 which have your patch, with CONFIG_USB_DEBUG and CONFIG_DEBUG_FS on and I can googling :), it is working. I have done a stress test with azureus and still working!=20 Tomorrow I will test the irq 201, 209 or 217 nobody care. Many thanks Alan, --=20 S=E9rgio M. 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