Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753266AbZKPNpO (ORCPT ); Mon, 16 Nov 2009 08:45:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753092AbZKPNpN (ORCPT ); Mon, 16 Nov 2009 08:45:13 -0500 Received: from smtp-out003.kontent.com ([81.88.40.217]:52595 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752561AbZKPNpM (ORCPT ); Mon, 16 Nov 2009 08:45:12 -0500 From: Oliver Neukum To: Pavel Machek Subject: Re: -rc6: something (probably active usb bluetooth) blocks suspend Date: Mon, 16 Nov 2009 14:47:51 +0100 User-Agent: KMail/1.12.2 (Linux/2.6.32-rc6-0.1-default; KDE/4.3.1; x86_64; ; ) Cc: Alan Stern , USB list , kernel list , marcel@holtmann.org, linux-bluetooth@vger.kernel.org, "Rafael J. Wysocki" References: <20091116112254.GB12315@elf.ucw.cz> <200911161248.29924.oliver@neukum.org> <20091114111021.GA1378@ucw.cz> In-Reply-To: <20091114111021.GA1378@ucw.cz> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200911161447.51651.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1338 Lines: 43 Am Samstag, 14. November 2009 12:10:21 schrieb Pavel Machek: > On Mon 2009-11-16 12:48:29, Oliver Neukum wrote: > > Am Montag, 16. November 2009 12:22:54 schrieb Pavel Machek: > > > > Hi Pavle, > > > :-) > : > > first the obvious question. Does it work if you down the interface? > > (not by killswitch) > > Well, I'm not sure how repeatable it is. It happens once in two tries > today. Ok, so it looks like a race. > > > usb 5-1: usb suspend > > > usb 5-1: usb auto-resume > > > uhci_hcd 0000:00:1d.3: port 1 portsc 0095,01 > > > usb 5-1: finish resume > > > uhci_hcd 0000:00:1d.3: reserve dev 2 ep81-INT, period 1, phase 0, 23 > > > us > > > > Why is the device autoresumed here? Are you using autosuspend? > > This is odd, as the freezer should block the send path and remote > > wakeups should be deferred. > > I believe I have it enabled in kconfig but not during runtime. Please check. > (Another problem is that I need to turn the kill switch on/off to get > my bt usb after resume. That used not be the case long time ago.) That is possibly another problem. Regards Oliver -- 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/