Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030185AbXBPOaA (ORCPT ); Fri, 16 Feb 2007 09:30:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422637AbXBPO37 (ORCPT ); Fri, 16 Feb 2007 09:29:59 -0500 Received: from lucidpixels.com ([75.144.35.66]:46071 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422635AbXBPO37 (ORCPT ); Fri, 16 Feb 2007 09:29:59 -0500 Date: Fri, 16 Feb 2007 09:29:57 -0500 (EST) From: Justin Piszcz X-X-Sender: jpiszcz@p34.internal.lan To: linux-kernel@vger.kernel.org cc: linux-usb-users@lists.sourceforge.net Subject: 2.6.20 USB issue(?) [disabled by hub(EMI?)] In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4299 Lines: 100 This happens under heavy I/O + network traffic, it happened again, this time under 2.6.20-- is this normal/or would it be considered a bug? Because it does retry/re-discover the device. ==> /p34/var/log/messages <== Feb 16 09:26:21 p34 kernel: [1007261.262023] usb 6-2: USB disconnect, address 2 Feb 16 09:26:21 p34 kernel: [1007261.363980] usb 6-2: new low speed USB device using uhci_hcd and address 3 Feb 16 09:26:22 p34 kernel: [1007261.527521] usb 6-2: configuration #1 chosen from 1 choice Feb 16 09:26:22 p34 kernel: [1007261.981395] hiddev96: USB HID v1.00 Device [ UPS] on usb-0000:00:1d.1-2 ==> /p34/var/log/kern.log <== Feb 16 09:26:21 p34 kernel: [1007261.262013] hub 6-0:1.0: port 2 disabled by hub (EMI?), re-enabling... Feb 16 09:26:21 p34 kernel: [1007261.262023] usb 6-2: USB disconnect, address 2 Feb 16 09:26:21 p34 kernel: [1007261.363980] usb 6-2: new low speed USB device using uhci_hcd and address 3 Feb 16 09:26:22 p34 kernel: [1007261.527521] usb 6-2: configuration #1 chosen from 1 choice Feb 16 09:26:22 p34 kernel: [1007261.981395] hiddev96: USB HID v1.00 Device [ UPS] on usb-0000:00:1d.1-2 On Sat, 3 Feb 2007, Justin Piszcz wrote: > Not sure if this is normal or not, was not doing anything out of the ordinary > and after secs/3600.. ~ 42hrs this occured? > > $ uptime > 19:06:17 up 2 days, 29 min, 10 users, load average: 0.13, 0.07, 0.06 > > $ uname -ra > Linux p34 2.6.20-rc7 #2 SMP Wed Jan 31 20:03:09 EST 2007 i686 GNU/Linux > > One thing I did recently was upgrade to a newer Intel Motherboard BIOS but > this is also the first time I have run 2.6.20-rc7 for this long as well. > > Any clues? > > [151698.814092] hub 6-0:1.0: port 2 disabled by hub (EMI?), re-enabling... > [151698.814102] usb 6-2: USB disconnect, address 2 > [151698.917209] usb 6-2: new low speed USB device using uhci_hcd and address > 3 > [151699.078032] usb 6-2: configuration #1 chosen from 1 choice > [151699.525889] hiddev96: USB HID v1.00 Device [ UPS] on > usb-0000:00:1d.1-2 > > Mobo: Intel DG965WHMKR > Bios: 1618 (latest) > > Could this have been from an apt-get update/upgrade? Perhaps it upgraded > something that would probe/look at the USB bus? > > It is just the first time I have seen this and was wondering what the culprit > could be.. > > Reading package lists... Done > Reading package lists... Done > Building dependency tree... Done > Calculating upgrade... Done > The following NEW packages will be installed > avahi-daemon libavahi-core4 libdaemon0 > The following packages will be upgraded: > adduser akregator alsa-utils apt-listchanges autoconf bsdutils dcoprss > ethereal-common gdm-themes geoip-bin kaddressbook kalarm kandy karm kcron > kdat kdeadmin kdeadmin-kfile-plugins kdenetwork kdenetwork-filesharing > kdenetwork-kfile-plugins kdepim kdepim-kfile-plugins kdepim-kio-plugins > kdepim-kresources kdepim-wizards kdict kdnssd kget kitchensync kleopatra > kmail kmailcvt knetworkconf knewsticker knode knotes konsolekalendar > kontact > kopete korganizer korn kpackage kpf kpilot kppp krdc krfb ksirc ksync ksysv > ktnef kuser kwifimanager libavahi-client-dev libavahi-client3 > libavahi-common-data libavahi-common-dev libavahi-common3 > libavahi-compat-libdnssd1 libavahi-glib1 libavahi-qt3-1 libc6 libc6-dev > libgeoip1 libgtk2.0-0 libgtk2.0-bin libgtk2.0-common libgtk2.0-dev > libindex0 > libkcal2b libkdepim1a libkgantt0 libkleopatra1 libkmime2 libkpimexchange1 > libkpimidentities1 libksieve0 libktnef1 libmimelib1c2a libnss-mdns > libpoppler0c2 libpoppler0c2-qt libpq4 librss1 libsane lilo locales logcheck > logcheck-database logtail mailgraph mount networkstatus pure-ftpd > pure-ftpd-common sane sane-utils squid squid-common sysstat util-linux w3m > wireshark wireshark-common x11-common xlibs-data xorg xserver-xorg > xserver-xorg-input-all xserver-xorg-video-all xserver-xorg-video-i810 xterm > 113 upgraded, 3 newly installed, 0 to remove and 0 not upgraded. > Need to get 77.0MB of archives. > > Any ideas? > > Thanks, > > Justin. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/