Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934199AbaFSRfw (ORCPT ); Thu, 19 Jun 2014 13:35:52 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:59990 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S934008AbaFSRfu (ORCPT ); Thu, 19 Jun 2014 13:35:50 -0400 Date: Thu, 19 Jun 2014 13:35:49 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: =?UTF-8?Q?J=C3=B6rg_Otte?= cc: Greg Kroah-Hartman , Linux Kernel Mailing List , USB list , Linus Torvalds Subject: Re: [usb resume regression] in 3.16-rc1 In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 19 Jun 2014, Jörg Otte wrote: > I don't know how to do this. To enable dynamic debugging (as root): echo 'module usbcore =p' >/sys/kernel/debug/dynamic_debug/control echo 'module ehci_hcd =p' >/sys/kernel/debug/dynamic_debug/control Do this before you carry out the suspend, and post the resulting dmesg log. 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/