Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755211AbXFUP2S (ORCPT ); Thu, 21 Jun 2007 11:28:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753288AbXFUP2L (ORCPT ); Thu, 21 Jun 2007 11:28:11 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:41493 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753354AbXFUP2K (ORCPT ); Thu, 21 Jun 2007 11:28:10 -0400 Date: Thu, 21 Jun 2007 11:28:07 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: "Rafael J. Wysocki" cc: Mattia Dongili , Andrew Morton , , Greg Kroah-Hartman , Subject: Re: can't suspend on vaio sz (rc4 and rc5 are ok) [was Re: 2.6.22-rc4-mm2] In-Reply-To: <200706210003.30536.rjw@sisk.pl> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1363 Lines: 39 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 Odd. This has nothing at all to do with usb-storage. The "needs reinnit!" message means that an OHCI controller was in a reset state -- not running and not suspended -- when the suspend method was called. This happened with plain old 2.6.22-rc4-mm2? I'll try to reproduce it. 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/