This message generated a parse failure. Raw output follows here. Please use 'back' to navigate. From devnull@lkml.org Wed Apr 24 15:09:13 2024 Delivery-date: Wed, 03 Feb 2010 19:09:58 +0100 Received: from iolanthe.rowland.org ([192.131.102.54]:42654 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750791Ab0BCSJq (ORCPT ); Wed, 3 Feb 2010 13:09:46 -0500 Received: (qmail 1263 invoked by uid 2102); 3 Feb 2010 13:09:45 -0500 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 3 Feb 2010 13:09:45 -0500 Date: Wed, 3 Feb 2010 13:09:45 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Corey Wright Cc: Greg KH , , Subject: Re: regression in 2.6.27.45 with usb and suspend-to-disk In-Reply-To: <20100203115956.cb479447.undefined@pobox.com> Message-Id: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-Id: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 3 Feb 2010, Corey Wright wrote: > > Please build a kernel with CONFIG_USB_DEBUG enabled and post a dmesg > > log showing the problem during the second hibernation attempt. > > [ 675.443474] PM: Syncing filesystems ... done. > [ 675.576353] Freezing user space processes ... (elapsed 0.00 seconds) > done. > [ 675.606968] Freezing remaining freezable tasks ... (elapsed 0.00 > seconds) done. > [ 675.629249] PM: Shrinking memory... -\|done (3129 pages freed) > [ 679.547522] PM: Freed 12516 kbytes in 3.90 seconds (3.20 MB/s) > [ 679.565065] Suspending console(s) (use no_console_suspend to debug) > [ 679.585425] uhci_hcd 0000:00:10.0: release dev 2 ep81-INT, period 8, > phase 4, 118 us > [ 679.585453] hub 2-0:1.0: hub_suspend > [ 679.585460] usb usb2: bus suspend > [ 679.585463] usb usb2: suspend_rh > [ 679.585534] hub 1-0:1.0: hub_suspend > [ 679.585538] usb usb1: bus suspend > [ 679.585542] ehci_hcd 0000:00:10.4: suspend root hub > [ 679.585547] ehci_hcd 0000:00:10.4: suspend failed because port 8 is > resuming There you have it. What is the USB device attached to port 8 on bus 1 (i.e., /sys/bus/usb/devices/1-8)? And what happens if you do: echo disabled >/sys/bus/usb/devices/1-8/power/wakeup before trying to hibernate? 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/