Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753468Ab1C1C2b (ORCPT ); Sun, 27 Mar 2011 22:28:31 -0400 Received: from netrider.rowland.org ([192.131.102.5]:42345 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753271Ab1C1C23 (ORCPT ); Sun, 27 Mar 2011 22:28:29 -0400 Date: Sun, 27 Mar 2011 22:28:28 -0400 (EDT) From: Alan Stern X-X-Sender: stern@netrider.rowland.org To: Chuck Ebbert cc: "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , Maciej Rutecki , Florian Mickler , Ed Tomlinson , Subject: Re: [Bug #28562] [BUG] usb problems in .38-rc3+ In-Reply-To: <20110327205727.3abd06b5@katamari> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1968 Lines: 41 On Sun, 27 Mar 2011, Chuck Ebbert wrote: > On Sun, 27 Mar 2011 22:27:34 +0200 (CEST) > "Rafael J. Wysocki" wrote: > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=28562 > > Subject : [BUG] usb problems in .38-rc3+ > > Submitter : Ed Tomlinson > > Date : 2011-02-05 19:17 (51 days old) > > Message-ID : <201102051417.58953.edt@aei.ca> > > References : http://marc.info/?l=linux-kernel&m=129693391417607&w=2 > > > > From the original report: > > [108495.369056] usb 5-1: new full speed USB device using ohci_hcd and address 3 > [108495.573077] usb 5-1: New USB device found, idVendor=0a12, idProduct=0001 > [108495.580099] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > [108652.971977] usb 5-1: USB disconnect, address 3 > [108652.972718] btusb_bulk_complete: hci0 urb ffff8800684e99c0 failed to resubmit (19) > [108652.973725] btusb_bulk_complete: hci0 urb ffff8800684e9c00 failed to resubmit (19) > [108652.974707] btusb_intr_complete: hci0 urb ffff8800684e9840 failed to resubmit (19) > [108653.001690] btusb_send_frame: hci0 urb ffff8800bb42a240 submission failed > [108657.007541] usb 2-4.7: new full speed USB device using ehci_hcd and address 8 > [108657.147736] usb 2-4.7: New USB device found, idVendor=0a12, idProduct=0001 > [108657.154954] usb 2-4.7: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > > I just noticed this: the device is claimed by OHCI, then ~150 seconds later(!) > it disconnects and then gets claimed by EHCI, presumably while it's in use. Probably what happened is that Ed unplugged the device after 150 seconds of non-operation, and then four seconds later plugged it into an external high-speed hub. Alan Stern -- 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/