Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760091AbXHUM52 (ORCPT ); Tue, 21 Aug 2007 08:57:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755409AbXHUM5U (ORCPT ); Tue, 21 Aug 2007 08:57:20 -0400 Received: from iucha.net ([209.98.146.184]:43106 "EHLO mail.iucha.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752690AbXHUM5T (ORCPT ); Tue, 21 Aug 2007 08:57:19 -0400 Date: Tue, 21 Aug 2007 07:57:18 -0500 From: Florin Iucha To: Jiri Kosina Cc: linux-usb-devel@lists.sourceforge.net, Linux Kernel Mailing List , Greg KH , Michal Piotrowski Subject: Re: [linux-usb-devel] USB-related oops in sysfs with linux v2.6.23-rc3-50-g28e8351 Message-ID: <20070821125718.GH10422@iucha.net> References: <20070815133147.GA7124@iucha.net> <20070815145313.GC7124@iucha.net> <20070821115115.GD10422@iucha.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xs+9IvWevLaxKUtW" Content-Disposition: inline In-Reply-To: <20070821115115.GD10422@iucha.net> X-GPG-Key: http://iucha.net/florin_iucha.gpg X-GPG-Fingerprint: 5E59 C2E7 941E B592 3BA4 7DCF 343D 2B14 2376 6F5B User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2408 Lines: 75 --xs+9IvWevLaxKUtW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 21, 2007 at 06:51:15AM -0500, Florin Iucha wrote: > On Wed, Aug 15, 2007 at 04:58:33PM +0200, Jiri Kosina wrote: > > On Wed, 15 Aug 2007, Florin Iucha wrote: > >=20 > > > [See my message to Alan]: It happened twice, within 15 minutes of=20 > > > boot+login, with 2.6.23-rc3-$whatever . I does not happen with=20 > > > 2.6.2[123](-rc*)? After the two incidents, I rebooted in 2.6.23-rc2 = and=20 > > > it is working for an hour now. > >=20 > > It is not immediately clear what might be causing this, 2.6.23-rc3 didn= 't=20 > > get any USB nor HID updates at all compared to 2.6.23-rc2. > >=20 > > Could you please enable USB and HID debugging to see whether we can see= =20 > > anything spurious in the logs at the time the keyboard gets stuck? >=20 > Jiri, >=20 > I have enabled USB debugging and I see a bunch (=3D46) of these messages: >=20 > [ $timestamp] usb 1-9: usb auto-suspend > [ $timestamp] usb 1-9: usb auto-resume > [ $timestamp] ehci_hcd 0000:00:02.1: GetStatus port 9 status 001005 P= OWER sig=3Dse0 PE CONNECT > [ $timestamp] usb 1-9: finish resume >=20 > The messages continued to be logged, even after the keyboard has > become unresponsive. [snip] > Do you need me to build a -rc2 with USB debug enabled to compare and > contrast? With 2.6.23-rc2 and USB_DEBUG enabled, I see the same messages but no keyboard "dissapearance". I have rebuilt 2.6.23-rc3 with 'CONFIG_USB_EHCI_HCD=3Dm' and 'CONFIG_USB_SUSPEND is not set' and will use it for a while, to see if=20 the keyboard/usb behaves or not. Regards, florin --=20 Bruce Schneier expects the Spanish Inquisition. http://geekz.co.uk/schneierfacts/fact/163 --xs+9IvWevLaxKUtW Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFGyuEuND0rFCN2b1sRAt94AKCcWIELPwKMGxtdwKOzo362qTPS6QCfYT8a 7jXC8sCR5JYYbUlhyTkzSVg= =x6wR -----END PGP SIGNATURE----- --xs+9IvWevLaxKUtW-- - 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/