From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264505AbUAZQQz (ORCPT ); Mon, 26 Jan 2004 11:16:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265118AbUAZQQz (ORCPT ); Mon, 26 Jan 2004 11:16:55 -0500 Received: from gprs40-6.eurotel.cz ([160.218.40.6]:30895 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S264505AbUAZQQw (ORCPT ); Mon, 26 Jan 2004 11:16:52 -0500 Date: Mon, 26 Jan 2004 17:16:25 +0100 From: Pavel Machek To: Marcel Holtmann Cc: Linux Kernel Mailing List , Max Krasnyansky Subject: Re: Bluetooth USB oopses on unplug (2.6.1) Message-ID: <20040126161625.GB227@elf.ucw.cz> References: <20040126102041.GA1112@elf.ucw.cz> <1075124726.25442.2.camel@pegasus> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1075124726.25442.2.camel@pegasus> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > In 2.6.1, bluetooth-over-usb (hci_usb) works very well... As long as I > > do not unplug it. When I do, it oopses. Is there newer version of > > bluetooth that I should try? > > try to disable the SCO audio option for the driver itself. It should > work then, because the driver no longer uses ISOC transfers. Will try. > However show us the oops (through ksymoops) and show us your USB > hardware on your motherboard (lspci). pavel@amd:~$ lspci 00:00.0 Host bridge: VIA Technologies, Inc.: Unknown device 3188 (rev 01) 00:01.0 PCI bridge: VIA Technologies, Inc.: Unknown device b188 00:0a.0 CardBus bridge: ENE Technology Inc CB1410 Cardbus Controller 00:0c.0 Network controller: Broadcom Corporation BCM94306 802.11g (rev 02) 00:10.0 USB Controller: VIA Technologies, Inc. USB (rev 80) 00:10.1 USB Controller: VIA Technologies, Inc. USB (rev 80) 00:10.2 USB Controller: VIA Technologies, Inc. USB (rev 80) 00:10.3 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 82) 00:11.0 ISA bridge: VIA Technologies, Inc. VT8235 ISA Bridge 00:11.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT8233/A/C/VT8235 PIPC Bus Master IDE (rev 06) 00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235 AC97 Audio Controller (rev 50) 00:11.6 Communication controller: VIA Technologies, Inc. Intel 537 [AC97 Modem] (rev 80) 00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 74) 00:13.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80) 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R250 Lf [Radeon Mobility 9000 M9] (rev 02) pavel@amd:~$ I'll have to hand-copy the oops, as machine dies after unplug. Here it is: Oops: 2 EIP is at uhci_remov_pending_qhs Call trace: uhci_irq usb_hcd_irq handle_irq_event do_IRQ common_interrupt_1 Pavel -- When do you have a heart between your knees? [Johanka's followup: and *two* hearts?]