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 BAE6513877A for ; Sun, 17 Aug 2014 10:33:30 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 38888E090A; Sun, 17 Aug 2014 10:33:25 +0000 (UTC) Received: from mail-wg0-f48.google.com (mail-wg0-f48.google.com [74.125.82.48]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 1D11BE084C for ; Sun, 17 Aug 2014 10:33:23 +0000 (UTC) Received: by mail-wg0-f48.google.com with SMTP id x13so3819948wgg.19 for ; Sun, 17 Aug 2014 03:33:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:reply-to:to:subject:date:user-agent:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; bh=LFB1WTjhbtz3CS5WtnaASCl0ZRC9gnvj1IrxkDULS4o=; b=CB5bE5gyL+VSbmIOgziCWVwDs6E7b5505HOnkw4Ozc8mHBd1H7FqQNuPRTXjgLu2/z hZ4pK9yjAUh8ALZsqNRfss5APyAxIgeJau5jtPZgSHaItrj8i4HPYW17rccWxq3bXouy FA6FZqZSMHlNFS2Ox3Vo8FSTKkCyfWTPaPvkczdI3rmQ4G7OJ0Km7foWcTtmBRX2pcO/ YuiRcGIe0jfOuO3cWXRJ7isUixJkDn1J3UIatR9NuBSZnNOqLzy77x+u2jkuepw++6Dd uw8hO8CI7dIcdRRvpWSYLxbHDSBWfcKJJeCf+xK2Nw4TJrMYl3g6CW43/KQr2OHiP6Df lrqQ== X-Received: by 10.180.212.77 with SMTP id ni13mr61773289wic.42.1408271602619; Sun, 17 Aug 2014 03:33:22 -0700 (PDT) Received: from dell_xps.localnet (230.3.169.217.in-addr.arpa. [217.169.3.230]) by mx.google.com with ESMTPSA id p3sm33294490wjb.21.2014.08.17.03.33.21 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 17 Aug 2014 03:33:21 -0700 (PDT) From: Mick To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Intermittent USB device failures Date: Sun, 17 Aug 2014 11:33:00 +0100 User-Agent: KMail/1.13.7 (Linux/3.14.14-gentoo; KDE/4.12.5; x86_64; ; ) References: <005d01cfb762$56aadcf0$040096d0$@kutulu.org> <53EE9D6F.1070706@googlemail.com> <001001cfb9be$87487030$95d95090$@kutulu.org> In-Reply-To: <001001cfb9be$87487030$95d95090$@kutulu.org> 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 Content-Type: multipart/signed; boundary="nextPart2527247.DqzxUSVfGy"; protocol="application/pgp-signature"; micalg=pgp-sha256 Content-Transfer-Encoding: 7bit Message-Id: <201408171133.11036.michaelkintzios@gmail.com> X-Archives-Salt: d4899c70-2297-420c-a786-46fbbe0ac083 X-Archives-Hash: 4058b085db5019e3c65afde975dc168e --nextPart2527247.DqzxUSVfGy Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Sunday 17 Aug 2014 02:56:58 Mike Edenfield wrote: > When I `modprobe -r ochi_pci` while the system is operating normally, I s= ee > all four modules (ohci-pci, ohci-hcd, ehci-pci, and ehci-hcd) unloading > properly: >=20 > [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 >=20 > If I try to do the same thing after the mouse has locked up, modprobe > stalls trying to unload the first module: >=20 > wombat kutulu # modprobe -r -v ohci_pci > rmmod ohci_pci >=20 > wombat kutulu # dmesg > [38091.627389] ohci-pci 0000:00:0b.0: remove, state 1 > [38091.627400] usb usb2: USB disconnect, device number 1 >=20 > 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=20 your hardware still works as intended? =2D-=20 Regards, Mick --nextPart2527247.DqzxUSVfGy Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABCAAGBQJT8ITmAAoJELAdA+zwE4YeNfAIALnCUEhohy6hhqcDWVgviTC2 +HwbUSuiRtyWqbYkrJ6kbgTNdRPZLr9ctyNeXc9pG23n5fQQgpIxSVLXRG/khuoJ /0L3npgCH/2Z1ABKJ/WVVtCafh3xc3gl+h3gWRbjTUWKd65gUFFm5Ys3kS4zA8bk 135d0fdwfnec4wTVNJhRA8PoBOOjryH4hflp8Jf2ZGuMhoUhIbdDHrPn2uAjBWOs aqeQTzgYQ5DNFbBQBJ4CxozNYIoMgdS4786jB0TvAA8JacEsWEElOIUGQ/DKIY0w R252ZvpPv+cU/icoz1M0UGmRMMHFaSwwPPMrYUqCK5Tr1hdWegWWf+vpfqZqTI4= =D/SN -----END PGP SIGNATURE----- --nextPart2527247.DqzxUSVfGy--