Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753691AbYJCTXS (ORCPT ); Fri, 3 Oct 2008 15:23:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752620AbYJCTXE (ORCPT ); Fri, 3 Oct 2008 15:23:04 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:41674 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752087AbYJCTXB (ORCPT ); Fri, 3 Oct 2008 15:23:01 -0400 Date: Fri, 3 Oct 2008 15:23:00 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Dave Hansen cc: gregkh , "linux-kernel@vger.kernel.org" , Subject: Re: USB disconnects every 30 seconds (2.6.27-rc8) In-Reply-To: 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: 614 Lines: 17 On Fri, 3 Oct 2008, Alan Stern wrote: > You should use usbmon (see Documentation/usb/usbmon.txt) to record a > trace of everything happening on bus 3. And to keep things simple, you > should unplug all the USB devices except for one of the magical > disappearing hubs. Better still, get two traces: one from each kernel. Then they can be compared. 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/