Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262335AbUDDL4o (ORCPT ); Sun, 4 Apr 2004 07:56:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262345AbUDDL4o (ORCPT ); Sun, 4 Apr 2004 07:56:44 -0400 Received: from [80.72.36.106] ([80.72.36.106]:8135 "EHLO alpha.polcom.net") by vger.kernel.org with ESMTP id S262335AbUDDL4m (ORCPT ); Sun, 4 Apr 2004 07:56:42 -0400 Date: Sun, 4 Apr 2004 13:56:37 +0200 (CEST) From: Grzegorz Kulewski To: Marc-Christian Petersen Cc: wolk-devel@lists.sourceforge.net, Alan Stern , lkml , linux-usb-devel@lists.sourceforge.net, speedtouch@ml.free.fr, akpm@osdl.org Subject: Re: [linux-usb-devel] speedtouch and/or USB problem (2.6.4-WOLK2.3 and 2.6.5-rc3-mm4) In-Reply-To: Message-ID: References: <200403311121.27731@WOLK> 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: 1462 Lines: 39 On Fri, 2 Apr 2004, Grzegorz Kulewski wrote: > On Wed, 31 Mar 2004, Marc-Christian Petersen wrote: > > > On Sunday 28 March 2004 00:51, Alan Stern wrote: > > > > Hi Grzegorz, > > > > > > When running modem_run on 2.6.4-WOLK2.3 it locks in D state on one of USB > > > > ioctls. It works at least on 2.6.2-rc2. I have no idea what causes this > > > > bug so I sent it to all lists. > > > > Please help if you can. > > > > Grzegorz Kulewski > > > > > Try applying this patch: > > > http://marc.theaimsgroup.com/?l=linux-usb-devel&m=108016447231291&q=raw > > > > Did this help Grzegorz? > > No, it did not. This time I tried 2.6.5-rc3-mm4. Seems the patch was > already applied in this release. modem_run did not lock (disk sleep state) > in the same place, but it locked after writing synchronization succeded > to system log. It seems that there is no kernel-stack-for-process-in-proc > option in mm (Andrew, can you add it?), so there is no callstack. Everything seems to work stable on vanilla 2.6.5 + "few debuging and statistic patches that do not touch anything very important", so probably on true vanilla 2.6.5 too. So only -mm and wolk are broken? What do you think about it? Grzegorz Kulewski - 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/