From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932469AbVHII52 (ORCPT ); Tue, 9 Aug 2005 04:57:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932471AbVHII52 (ORCPT ); Tue, 9 Aug 2005 04:57:28 -0400 Received: from pop.gmx.de ([213.165.64.20]:30616 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S932469AbVHII51 (ORCPT ); Tue, 9 Aug 2005 04:57:27 -0400 X-Authenticated: #6656014 From: Hans-Christian Armingeon To: Daniel Drake Subject: Re: irqpoll causing some breakage? Date: Tue, 9 Aug 2005 10:57:19 +0200 User-Agent: KMail/1.8.2 Cc: Alan Cox , linux-kernel@vger.kernel.org References: <42F7FD5E.6000107@gentoo.org> In-Reply-To: <42F7FD5E.6000107@gentoo.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200508091057.22712.mog.johnny@gmx.net> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Am Dienstag 09 August 2005 02:48 schrieb Daniel Drake: > Hi, > > I recently added the irqpoll patch to Gentoo's 2.6.12 kernels, using this patch: > > http://dev.gentoo.org/~dsd/genpatches/trunk/2.6.12/2700_irqpoll.patch > > Since then, I've had a few reports of minor breakage, but this is the first > one I've been able to get full info on. > > Hans-Christian Armingeon (on CC) owns a a combined USB keyboard-mouse, which > is broken when the irqpoll patch is applied. > > input: USB HID v1.00 Keyboard [Cherry GmbH Cherry Slim Line Trackball > Keyboard] on usb-0000:00:10.0-1 > input: USB HID v1.00 Mouse [Cherry GmbH Cherry Slim Line Trackball Keyboard] > on usb-0000:00:10.0-1 > > After the irqpoll patch has been applied, the mouse does not work (the > keyboard works fine..!). This is without the irqpoll/irqfixup parameters, > although adding them does not help either. No errors appear, as far as I can see. I have two other mice, and they don't work, too. My usb Setup_ PortA --- Keyboard with integrated mouse PortB --- Hub HubPortA --- Mouse HubPortA --- Trackball The mice don't work, when I plug them directly into Port A or B . The keyboard works ervery time. > > The problem also exists in an unpatched 2.6.13_rc6. > > dmesg here: https://bugs.gentoo.org/attachment.cgi?id=65470 > full bug: https://bugs.gentoo.org/show_bug.cgi?id=101463 > > I realise that this is probably not enough information to make any sense out > of! Please let me know how we can help further. Me too. > > Thanks, > Daniel > > Thanks in advance, Johnny