From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757669AbYIAJlC (ORCPT ); Mon, 1 Sep 2008 05:41:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751911AbYIAJky (ORCPT ); Mon, 1 Sep 2008 05:40:54 -0400 Received: from turing-police.cc.vt.edu ([128.173.14.107]:54140 "EHLO turing-police.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750977AbYIAJkx (ORCPT ); Mon, 1 Sep 2008 05:40:53 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Andrew Morton , Jiri Slaby Cc: linux-kernel@vger.kernel.org Subject: 2.6.27-rc5-mmotm0829 - CONFIG_HID_COMPAT causes hangs at boot From: Valdis.Kletnieks@vt.edu Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1220261347_4797P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Mon, 01 Sep 2008 05:29:07 -0400 Message-ID: <7419.1220261347@turing-police.cc.vt.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1220261347_4797P Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable I built a rc5-mmotm kernel, and set CONFIG_HID_COMPAT=3Dy, but then found= that I didn't actually *need* any of quirks files that tries to load, so those all got set to 'n'. The resulting kernel would get this far (using a HID_COMPAT=3Dn kernel's = dmesg and annotating, I couldn't get netconsole) and then hang while still runn= ing off the initrd: =5B 1.665167=5D usb 1-8: New USB device found, idVendor=3D413c, idProd= uct=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, idPr= oduct=3D0023 =5B 1.882267=5D usb 1-8.1: New USB device strings: Mfr=3D1, Product=3D= 2, 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) =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 =5B 1.945217=5D generic-usb 0003:045E:0023.0001: input,hidraw0: USB HI= D v1.00 Mouse =5BMicrosoft Microsoft Trackball Optical=C2=AE=5D on usb-00= 00:00:1d.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 (the following line would not) =5B 1.987014=5D Advanced Linux Sound Architecture Driver Version 1.0.1= 8rc1. Poking around with sysrq-T would show a modprobe process running and not making any progress, just hung waiting for something. I can go get the traceback if needed. This ring any bells? --==_Exmh_1220261347_4797P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFIu7XjcC3lWbTT17ARAhbUAJ9+TSEYS7ug4eMunejtNfoHV+T6wQCfcp+B tny2WzWtAs1WEVNDzqq4zoY= =qDnz -----END PGP SIGNATURE----- --==_Exmh_1220261347_4797P--