From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934293AbYBGVYD (ORCPT ); Thu, 7 Feb 2008 16:24:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935378AbYBGVVD (ORCPT ); Thu, 7 Feb 2008 16:21:03 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:43770 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755327AbYBGVVA (ORCPT ); Thu, 7 Feb 2008 16:21:00 -0500 Subject: Re: [Regression] 2.6.24-git9: RT sched mishandles artswrapper (bisected) From: Peter Zijlstra To: "Rafael J. Wysocki" Cc: Ingo Molnar , Dmitry Adamushko , Andrew Morton , LKML , Steven Rostedt In-Reply-To: <200802072053.21131.rjw@sisk.pl> References: <200802010237.59320.rjw@sisk.pl> <200802070031.03955.rjw@sisk.pl> <20080206233434.GA12393@elte.hu> <200802072053.21131.rjw@sisk.pl> Content-Type: text/plain Date: Thu, 07 Feb 2008 22:20:33 +0100 Message-Id: <1202419233.6274.47.camel@lappy> Mime-Version: 1.0 X-Mailer: Evolution 2.21.90 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2008-02-07 at 20:53 +0100, Rafael J. Wysocki wrote: > On Thursday, 7 of February 2008, Ingo Molnar wrote: > > > > * Rafael J. Wysocki wrote: > > > > > > http://programming.kicks-ass.net/kernel-patches/sched-rt-group/ > > > > > > > > on top of sched-devel. > > > > > > Indeed, with these patches applied the issue is not reproducible any > > > more. > > > > great! I've queued Peter's fixes and enhancements up in sched-devel. > > (not pushed out yet) > > However, these patches break my second testbed (dual -core AMD desktop), > with the attached config. > > It crashes on boot with the following trace: Ah, that is the last patch - which I didn't intent to push out. Let me remove that - its me fighting the group scheduling latencies reported. Its not lined up for merging.