From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755181Ab1GEWIp (ORCPT ); Tue, 5 Jul 2011 18:08:45 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:49272 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754206Ab1GEWIl (ORCPT ); Tue, 5 Jul 2011 18:08:41 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.3-dev To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Alan Stern Subject: Weird USB over-current messages in recent kernels... From: Valdis.Kletnieks@vt.edu Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1309903710_18528P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Tue, 05 Jul 2011 18:08:30 -0400 Message-ID: <61130.1309903710@turing-police.cc.vt.edu> X-Mirapoint-Received-SPF: 198.82.161.152 auth3.smtp.vt.edu Valdis.Kletnieks@vt.edu 2 pass X-Junkmail-Info: (0) X-Junkmail-Status: score=10/50, host=zidane.cc.vt.edu X-Junkmail-Signature-Raw: score=unknown, refid=str=0001.0A020203.4E138B5F.001F,ss=1,fgs=0, ip=0.0.0.0, so=2010-07-22 22:03:31, dmn=2009-09-10 00:05:08, mode=multiengine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1309903710_18528P Content-Type: text/plain; charset="us-ascii" Content-Id: <61111.1309903694.1@turing-police.cc.vt.edu> Seen during boot the last few days on my laptop: running 3.0.0-rc4-mmotm0622: Jul 2 13:08:37 turing-police kernel: [ 2.788108] hub 2-0:1.0: over-current condition on port 1 Jul 2 13:08:37 turing-police kernel: [ 2.990088] hub 2-0:1.0: over-current condition on port 2 Jul 2 13:08:37 turing-police kernel: [ 3.193073] hub 6-0:1.0: over-current condition on port 1 Jul 2 13:08:37 turing-police kernel: [ 3.395088] hub 6-0:1.0: over-current condition on port 2 running 3.0.0-rc5-mmotm0630: Jul 5 09:43:36 turing-police kernel: [ 203.686082] hub 6-0:1.0: over-current condition on port 1 Jul 5 09:43:36 turing-police kernel: [ 203.969179] hub 6-0:1.0: over-current condition on port 2 Jul 5 09:43:36 turing-police kernel: [ 204.217077] hub 6-0:1.0: over-current condition on port 1 The problem? I don't see any devices that would *cause* the condition: # lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 413c:2513 Dell Computer Corp. Bus 001 Device 003: ID 413c:2513 Dell Computer Corp. Bus 005 Device 002: ID 0a5c:5800 Broadcom Corp. BCM5880 Secure Applications Processor Bus 001 Device 005: ID 045e:0023 Microsoft Corp. Trackball Optical Bus 001 Device 006: ID 0e8f:0020 GreenAsia Inc. USB to PS/2 Adapter The device 5 and 6 on bus 1 are attached to the docking station, the Jul 2 boot was undocked and those two devices weren't present. Nobody home on bus 2 or 6 at any time, as far as I can tell. Any ideas? --==_Exmh_1309903710_18528P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFOE4tecC3lWbTT17ARAo9jAJ4444Jtc4c0EC8ehPJD53almx4Q1gCeN/fA Xjre3MFxOMBtSV59lLWKff0= =4eMR -----END PGP SIGNATURE----- --==_Exmh_1309903710_18528P--