Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759225AbXFUVnR (ORCPT ); Thu, 21 Jun 2007 17:43:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755758AbXFUVnD (ORCPT ); Thu, 21 Jun 2007 17:43:03 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:54229 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755705AbXFUVnB (ORCPT ); Thu, 21 Jun 2007 17:43:01 -0400 From: "Rafael J. Wysocki" To: Alan Stern Subject: Re: can't suspend on vaio sz (rc4 and rc5 are ok) [was Re: 2.6.22-rc4-mm2] Date: Thu, 21 Jun 2007 23:49:37 +0200 User-Agent: KMail/1.9.5 Cc: Mattia Dongili , Andrew Morton , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , linux-usb-devel@lists.sourceforge.net References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200706212349.38512.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1715 Lines: 51 On Thursday, 21 June 2007 21:39, Alan Stern wrote: > On Thu, 21 Jun 2007, Rafael J. Wysocki wrote: > > > > I'll see if I can reproduce your problem here. > > > > Yes, I can. It's only necessary to load usb-storage (without any devices > > actually using it) and it fails device_suspend() immediately (I don't think > > it's freezer-related). > > > > I've got the following trace from it: > > > > usb_endpoint usbdev3.2_ep81: PM: suspend 0->1, parent 3-1:1.0 already 2 > > Suspending device 3-1:1.0 > > Suspending device usbdev3.2_ep00 > > Suspending device 3-1 > > Suspending device eth1 > > Suspending device eth0 > > Suspending device usbdev3.1 > > Suspending device usbdev3.1_ep81 > > Suspending device 3-0:1.0 > > Suspending device usbdev3.1_ep00 > > Suspending device usb3 > > hub 3-0:1.0: hub_suspend > > ohci_hcd 0000:00:02.1: needs reinit! > > usb usb3: suspend fail, err -16 > > usb usb3: 'global' suspend -16 > > hub 3-0:1.0: hub_resume > > hub 3-0:1.0: activate --> -108 > > suspend_device(): usb_suspend+0x0/0x30() returns -16 > > Could not suspend device usb3: error -16 > > WARNING: at /home/rafael/src/mm/linux-2.6.22-rc4-mm2/drivers/usb/core/urb.c:293 usb_submit_urb() > > Well, a large part of the problem is that > > usb-try-to-debug-bug-8561.patch > > hasn't been reverted in 2.6.22-rc4-mm2. Yes, the problem is not present after reverting this patch. Greetings, Rafael -- "Premature optimization is the root of all evil." - Donald Knuth - 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/