Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751014AbVI0URE (ORCPT ); Tue, 27 Sep 2005 16:17:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751059AbVI0URE (ORCPT ); Tue, 27 Sep 2005 16:17:04 -0400 Received: from [81.2.110.250] ([81.2.110.250]:55006 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S1751031AbVI0URC (ORCPT ); Tue, 27 Sep 2005 16:17:02 -0400 Subject: Re: 2.6.13.2: USB wedged From: Alan Cox To: Olaf Titz Cc: linux-kernel@vger.kernel.org In-Reply-To: References: Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Tue, 27 Sep 2005 21:44:07 +0100 Message-Id: <1127853847.10674.14.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 864 Lines: 20 On Maw, 2005-09-27 at 20:14 +0200, Olaf Titz wrote: > Sometimes when trying to print big jobs on an HP LJ 1022 it happens > that all processes accessing USB get stuck in D state. > I captured the following relevant stack traces, but apparently this does not > include kernel threads (there was another "khubd" stuck): I've had a couple of almost identical traces here. In my case I also have a hub which comes and goes as it is part of the monitor and when the monitor goes into deep sleep it turns off [*]. Alan [*] and yes if you plug your keyboard and mouse into the hub you realise the designer wasn't thinking. - 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/