Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756539AbZFEPI6 (ORCPT ); Fri, 5 Jun 2009 11:08:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754994AbZFEPIa (ORCPT ); Fri, 5 Jun 2009 11:08:30 -0400 Received: from netrider.rowland.org ([192.131.102.5]:49348 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754216AbZFEPI2 (ORCPT ); Fri, 5 Jun 2009 11:08:28 -0400 Date: Fri, 5 Jun 2009 11:08:29 -0400 (EDT) From: Alan Stern X-X-Sender: stern@netrider.rowland.org To: Peter Chubb cc: Andrew Morton , , , Alan Cox Subject: Re: Oops with minicom and USB serial with Linux 2.6.30-rc8 In-Reply-To: <87prdj5nz7.wl%peter@chubb.wattle.id.au> 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: 1117 Lines: 35 On Fri, 5 Jun 2009, Peter Chubb wrote: > I rebuilt with frame pointers and debug symbols. > I see lots and lots of: > > .... > usb 2-2: clear tt 1 (1042) error -71 > usb 2-2: clear tt 1 (1042) error -71 > usb 2-2: clear tt 1 (1042) error -71 > usb 2-2: clear tt 1 (1042) error -71 > usb 2-2: clear tt 1 (1042) error -71 > usb 2-2: clear tt 1 (1042) error -71 > usb 2-2.3: USB disconnect, address 14 > > Investigations continue... usb 2-2 is the hub to which the PL2303 > is attached. > > I now see a similar traceback to before, not when I press the reset > button, but when I remove the USB connector. A couple of relevant patches were posted recently: http://marc.info/?l=linux-usb&m=124395806322087&w=2 http://marc.info/?l=linux-usb&m=124395806222085&w=2 The second is more revelant than the first, but it might not apply without the first one. 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/