From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756908AbXHEHAR (ORCPT ); Sun, 5 Aug 2007 03:00:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753047AbXHEHAG (ORCPT ); Sun, 5 Aug 2007 03:00:06 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:51979 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752656AbXHEHAE (ORCPT ); Sun, 5 Aug 2007 03:00:04 -0400 Date: Sun, 5 Aug 2007 08:59:48 +0200 From: Ingo Molnar To: Steven Rostedt Cc: "Paul E. McKenney" , Thomas Gleixner , RT , LKML Subject: Re: [BUG RT] - rcupreempt.c:133 on 2.6.23-rc1-rt7 Message-ID: <20070805065948.GB515@elte.hu> References: <1186289484.636.5.camel@localhost.localdomain> <1186290332.636.8.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1186290332.636.8.camel@localhost.localdomain> User-Agent: Mutt/1.5.14 (2007-02-12) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.1.7-deb -1.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Steven Rostedt wrote: > > I don't have time to look further now, and it's something that isn't > > easily reproducible (Well, it happened once out of two boots). If > > you need me to look further, or need a config or dmesg (I have > > both), then just give me a holler. > > Silly me. FYI, I was running with !PREEMPT_RT, but with Hard and > Softirqs as threads. Must have copied the wrong config over :-/ it's still not supposed to happen ... rcu read lock nesting that deep? Ingo