Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261270AbUJ3TnQ (ORCPT ); Sat, 30 Oct 2004 15:43:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261286AbUJ3TnQ (ORCPT ); Sat, 30 Oct 2004 15:43:16 -0400 Received: from mustang.oldcity.dca.net ([216.158.38.3]:62640 "HELO mustang.oldcity.dca.net") by vger.kernel.org with SMTP id S261270AbUJ3TnO (ORCPT ); Sat, 30 Oct 2004 15:43:14 -0400 Subject: Re: [Fwd: Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.4] From: Lee Revell To: Ingo Molnar Cc: Florian Schmidt , Paul Davis , Thomas Gleixner , LKML , mark_h_johnson@raytheon.com, Bill Huey , Adam Heath , Michal Schmidt , Fernando Pablo Lopez-Lezcano , Karsten Wiese , jackit-devel , Rui Nuno Capela In-Reply-To: <20041030191725.GA29747@elte.hu> References: <20041029172243.GA19630@elte.hu> <20041029203619.37b54cba@mango.fruits.de> <20041029204220.GA6727@elte.hu> <20041029233117.6d29c383@mango.fruits.de> <20041029212545.GA13199@elte.hu> <1099086166.1468.4.camel@krustophenia.net> <20041029214602.GA15605@elte.hu> <1099091566.1461.8.camel@krustophenia.net> <20041030115808.GA29692@elte.hu> <1099158570.1972.5.camel@krustophenia.net> <20041030191725.GA29747@elte.hu> Content-Type: text/plain Date: Sat, 30 Oct 2004 15:43:11 -0400 Message-Id: <1099165392.1972.13.camel@krustophenia.net> Mime-Version: 1.0 X-Mailer: Evolution 2.0.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 912 Lines: 31 On Sat, 2004-10-30 at 21:17 +0200, Ingo Molnar wrote: > i think you are right - there are too many independent indicators > pointing towards some sort of kernel problem. I'll try Florian's testapp > and see whether i can see the 'window wiggle' problem. This is kind of weird: Checking 'hlt' instruction... OK. spawn_desched_task(00000000) desched cpu_callback 3/00000000 ksoftirqd started up. softirq RT prio: 24. desched cpu_callback 2/00000000 desched thread 0 started up. But: rlrevell@mindpipe:~/cvs/wakeup$ chrt -p 2 pid 2's current scheduling policy: SCHED_OTHER pid 2's current scheduling priority: 0 I do not think I changed ksoftirqd's priority. Lee - 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/