Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756414AbZJSOX3 (ORCPT ); Mon, 19 Oct 2009 10:23:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756332AbZJSOX2 (ORCPT ); Mon, 19 Oct 2009 10:23:28 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:50254 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755934AbZJSOX2 (ORCPT ); Mon, 19 Oct 2009 10:23:28 -0400 Date: Mon, 19 Oct 2009 10:23:32 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Justin Piszcz cc: USB list , Kernel development list Subject: Re: 2.6.31.4: USB/UPS connectivity issue on Intel DP55KG Motherboard [DEBUG logs included upsd/upsmon/usbhid-ups] 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: 1122 Lines: 35 On Sun, 18 Oct 2009, Justin Piszcz wrote: > I have performed all of the steps you recommended, there is also a bug in > the docs, the directory seems to be different, or at least if you have > everything compiled into the kernel and not using modules. > Steps from the USB documentation: > > # mount -t debugfs none_debugs /sys/kernel/debug > # > > The kernel documentation is outdated: > > # ls /sys/kernel/debug/usbmon > 0s 0u 1s 1t 1u 2s 2t 2u 3s 3t 3u 4s 4t 4u > # > > The directory is: > # ls /sys/kernel/debug/usb/usbmon > 0s 0u 1s 1t 1u 2s 2t 2u This has already been corrected in the 2.6.32-rc kernels. However there is another respect in which the documentation is outdated: It mentions /proc/bus/usb/devices. That file has moved; it is now named /sys/kernel/debug/usb/devices. Would you like to submit a patch fixing this? 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/