From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754068AbYIBQLg (ORCPT ); Tue, 2 Sep 2008 12:11:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751607AbYIBQLY (ORCPT ); Tue, 2 Sep 2008 12:11:24 -0400 Received: from turing-police.cc.vt.edu ([128.173.14.107]:40819 "EHLO turing-police.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751061AbYIBQLX (ORCPT ); Tue, 2 Sep 2008 12:11:23 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Jiri Slaby Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: 2.6.27-rc5-mmotm0829 - CONFIG_HID_COMPAT causes hangs at boot In-Reply-To: Your message of "Tue, 02 Sep 2008 16:26:40 +0200." <48BD4D20.5020704@gmail.com> From: Valdis.Kletnieks@vt.edu References: <7419.1220261347@turing-police.cc.vt.edu> <48BD4D20.5020704@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1220371878_3112P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Tue, 02 Sep 2008 12:11:18 -0400 Message-ID: <13476.1220371878@turing-police.cc.vt.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1220371878_3112P Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable On Tue, 02 Sep 2008 16:26:40 +0200, Jiri Slaby said: OK, I'll annotate line-by-line. This is a console from a boot of a kerne= l built with HID_COMPAT=3Dn (which works just fine). I couldn't get a netc= onsole of a COMPAT=3Dy boot for other reasons, and it doesn't live long enough t= o get a dmesg. Both kernels are OK here. > > =5B 1.665167=5D usb 1-8: New USB device found, idVendor=3D413c, id= Product=3D0058 > > =5B 1.678083=5D usb 1-8: New USB device strings: Mfr=3D0, Product= =3D0, SerialNumber=3D0 > > =5B 1.753101=5D usb 1-8.1: new low speed USB device using ehci_hcd= and address 5 > > =5B 1.842008=5D usb 1-8.1: configuration =231 chosen from 1 choice= > > =5B 1.869343=5D usb 1-8.1: New USB device found, idVendor=3D045e, = idProduct=3D0023 > > =5B 1.882267=5D usb 1-8.1: New USB device strings: Mfr=3D1, Produc= t=3D2, SerialNumber=3D0 > > =5B 1.895189=5D usb 1-8.1: Product: Microsoft Trackball Optical=C2= =AE > > =5B 1.908056=5D usb 1-8.1: Manufacturer: Microsoft The next line would make it to the console in both cases. > > =5B 1.926685=5D input: Microsoft Microsoft Trackball Optical=C2=AE= as /devices/pci000:00/0000:00:1d.7/usb1/1-8/1-8.1/1-8.1:1.0/input/input1= The following 3 lines don't go to console by default due to loglevel sett= ing. So I'm not sure exactly where it hangs. But it's somewhere in here. > > =5B 1.945217=5D generic-usb 0003:045E:0023.0001: input,hidraw0: US= B HID v1.00 Mouse =5BMicrosoft Microsoft Trackball Optical=C2=AE=5D on us= b-0000:00:1d.7-8.1/input0 > > =5B 1.959193=5D usbcore: registered new interface driver usbhid > > =5B 1.973037=5D usbhid: v2.6:USB HID core driver This line *should* make it to the console, but doesn't. So the failure is= before this point. > > =5B 1.987014=5D Advanced Linux Sound Architecture Driver Version 1= .0.18rc1. I'll go back and instrument it more heavily so there's more info availabl= e. --==_Exmh_1220371878_3112P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFIvWWmcC3lWbTT17ARAqv0AKDerHLq37fckzpfOhU/vvaKBljMagCgxGfn M1BQ9cnIYIJJ8mYehn1lO6k= =RVwY -----END PGP SIGNATURE----- --==_Exmh_1220371878_3112P--