From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753902AbYHIVv1 (ORCPT ); Sat, 9 Aug 2008 17:51:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752120AbYHIVvR (ORCPT ); Sat, 9 Aug 2008 17:51:17 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:46983 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752092AbYHIVvR (ORCPT ); Sat, 9 Aug 2008 17:51:17 -0400 From: "Rafael J. Wysocki" To: Andrey Borzenkov Subject: Re: 2.6.27-rc2: unable to suspend - one task not freezed Date: Sat, 9 Aug 2008 23:53:55 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: Linux Kernel Mailing List , linux-usb@vger.kernel.org, Alan Stern References: <200808091018.32053.arvidjaar@mail.ru> In-Reply-To: <200808091018.32053.arvidjaar@mail.ru> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200808092353.56006.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Saturday, 9 of August 2008, Andrey Borzenkov wrote: > 2.6.27-rc2 + unrevert of e872154921a6b5256a3c412dd69158ac0b135176 > (USB: don't explicitly reenable root-hub status interrupts) + fix > of above from Alan Stern (OHCI: fix system hang caused by earlier patch). Why do you have to unrevert commit e872154921a6b5256a3c412dd69158ac0b135176 exactly? > System cannot be suspended - some task cannot be freezed. I think it is > khubd ... Yes, it is. It looks like khubd is running in a loop without checking TIF_FREEZE. > dmesg and config attached. Hm. Is this 100% reproducible? Rafael