From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750848AbVHTT1u (ORCPT ); Sat, 20 Aug 2005 15:27:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750846AbVHTT1u (ORCPT ); Sat, 20 Aug 2005 15:27:50 -0400 Received: from amsfep16-int.chello.nl ([213.46.243.25]:64832 "EHLO amsfep16-int.chello.nl") by vger.kernel.org with ESMTP id S1750819AbVHTT1t (ORCPT ); Sat, 20 Aug 2005 15:27:49 -0400 Subject: Re: 2.6.13-rc6-rt9 From: Peter Zijlstra To: Jeff Dike , paulmck@us.ibm.com Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Thomas Gleixner , Steven Rostedt In-Reply-To: <20050819184334.GG1298@us.ibm.com> References: <20050818060126.GA13152@elte.hu> <1124470574.17311.4.camel@twins> <1124476205.17311.8.camel@twins> <20050819184334.GG1298@us.ibm.com> Content-Type: text/plain Date: Sat, 20 Aug 2005 21:27:25 +0200 Message-Id: <1124566045.17311.11.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2005-08-19 at 11:43 -0700, Paul E. McKenney wrote: > On Fri, Aug 19, 2005 at 08:30:05PM +0200, Peter Zijlstra wrote: > > On Fri, 2005-08-19 at 18:56 +0200, Peter Zijlstra wrote: > > > Hi Ingo, Paul, others, > > > > > > I'm trying to run a user-mode-linux guest under the RT kernel however > > > the uml process never gets out of the calibrate delay loop. It seems as > > > if the signal never gets through. > > > > > one clarification: the guest kernel is a non -rt kernel, a modified > > 2.6.13-rc6 in my case. > > > > > A non -rt host kernel does work (with a similar .config). > > > > > > Could this be related to pauls task list changes? > > Possibly. What signal? This is a signal to a single process, right? > Jeff, could you help us out here? What exactly does uml need to get out of the calibrate delay loop? Kind regards, Peter Zijlstra