From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id BC67B138A2F for ; Tue, 19 Aug 2014 00:00:42 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id EEAEAE0965; Tue, 19 Aug 2014 00:00:34 +0000 (UTC) Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id C044EE0943 for ; Tue, 19 Aug 2014 00:00:33 +0000 (UTC) Received: by mail-wi0-f170.google.com with SMTP id f8so4428781wiw.1 for ; Mon, 18 Aug 2014 17:00:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; bh=5ysdgLniAhJmLlFLJqFBqZCQH9XYb2nIsFv3iLvgoU0=; b=WCRShrHf1M6u5dxkDqdwKF/WSMf13S+rDaAXuaL804LfW6ueOU7Nstva75aq0Aharv pauYHcLj3QJW0U0GCh5n0Jc//8DIQ9fu0eiJKtJUo7XPRtusv4DgHfFncJpdjC0BxT0/ M4AHZ55nusu8qyMbdFkwsijIg6kwDNdX60Bzhtx2E/YoXgsEbgTvy7HqyGr6gsBJ3Eyb UarsdUvYyIt1tLHWtczhPeKHvAbdx1E0FrY6UcdqKaLqRduapxXUb5yDZClZlOElxvcb TBt2CY8T1kEVtMBnOmCH/AUgfGHZ3LI0xNpjFbs8xQEVoHSmG2oJpDJzeP234hFjaj8S O/ow== X-Received: by 10.194.89.200 with SMTP id bq8mr46157586wjb.52.1408406432382; Mon, 18 Aug 2014 17:00:32 -0700 (PDT) Received: from [192.168.178.21] (p3E9E66AC.dip0.t-ipconnect.de. [62.158.102.172]) by mx.google.com with ESMTPSA id fp6sm42728686wic.11.2014.08.18.17.00.31 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 18 Aug 2014 17:00:31 -0700 (PDT) Message-ID: <53F2939F.7030000@googlemail.com> Date: Tue, 19 Aug 2014 02:00:31 +0200 From: Volker Armin Hemmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Intermittent USB device failures References: <005d01cfb762$56aadcf0$040096d0$@kutulu.org> <53EE9D6F.1070706@googlemail.com> <001001cfb9be$87487030$95d95090$@kutulu.org> <201408171133.11036.michaelkintzios@gmail.com> In-Reply-To: <201408171133.11036.michaelkintzios@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Archives-Salt: 82dedbb3-3a3e-4ba8-a842-20e5d665ed9a X-Archives-Hash: 70e9bc209e69af7d48ca49cabd5e574e Am 17.08.2014 um 12:33 schrieb Mick: > On Sunday 17 Aug 2014 02:56:58 Mike Edenfield wrote: > >> When I `modprobe -r ochi_pci` while the system is operating normally, I see >> all four modules (ohci-pci, ohci-hcd, ehci-pci, and ehci-hcd) unloading >> properly: >> >> [25603.370000] ohci-pci 0000:00:0b.0: remove, state 1 >> [25603.370395] usb usb2: USB disconnect, device number 1 >> [25603.370414] usb 2-6: USB disconnect, device number 2 >> [25603.383451] usb 2-7: USB disconnect, device number 3 >> [25603.384217] ohci-pci 0000:00:0b.0: USB bus 2 deregistered >> [25603.384597] ehci-pci 0000:00:0b.1: remove, state 1 >> [25603.384611] usb usb1: USB disconnect, device number 1 >> [25603.386306] ehci-pci 0000:00:0b.1: USB bus 1 deregistered >> >> If I try to do the same thing after the mouse has locked up, modprobe >> stalls trying to unload the first module: >> >> wombat kutulu # modprobe -r -v ohci_pci >> rmmod ohci_pci >> >> wombat kutulu # dmesg >> [38091.627389] ohci-pci 0000:00:0b.0: remove, state 1 >> [38091.627400] usb usb2: USB disconnect, device number 1 >> >> Any ideas what's going wrong here? Any chance I can salvage this hardware? > Do you need ohci-pci? Have you tried running a kernel without it and check if > your hardware still works as intended? > I would try that too,,,