Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755489AbXFVJ1N (ORCPT ); Fri, 22 Jun 2007 05:27:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751493AbXFVJ07 (ORCPT ); Fri, 22 Jun 2007 05:26:59 -0400 Received: from mtoichi16.ns.itscom.net ([219.110.2.186]:50670 "EHLO mtoichi16.ns.itscom.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750945AbXFVJ06 (ORCPT ); Fri, 22 Jun 2007 05:26:58 -0400 Date: Fri, 22 Jun 2007 18:25:18 +0900 From: Mattia Dongili To: "Rafael J. Wysocki" Cc: Alan Stern , Andrew Morton , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , linux-usb-devel@lists.sourceforge.net Subject: Re: can't suspend on vaio sz (rc4 and rc5 are ok) [was Re: 2.6.22-rc4-mm2] Message-ID: <20070622092518.GD25100@inferi.kami.home> References: <200706212349.38512.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200706212349.38512.rjw@sisk.pl> X-Message-Flag: Cranky? Try Free Software instead! X-Operating-System: Linux 2.6.22-rc5-1 i686 X-Editor: Vim http://www.vim.org/ X-Disclaimer: Buh! User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2037 Lines: 55 On Thu, Jun 21, 2007 at 11:49:37PM +0200, Rafael J. Wysocki wrote: > 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. Not for me, I had that patch already reverted. As I said there was a point when bisecting which the kernel came back to life instead of just hanging trying to suspend. I'll try to get a trace with that. May the usb_storage verbose debug help there? -- mattia :wq! - 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/