From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762858AbZEOQNz (ORCPT ); Fri, 15 May 2009 12:13:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758621AbZEOQNq (ORCPT ); Fri, 15 May 2009 12:13:46 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:40687 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756837AbZEOQNp (ORCPT ); Fri, 15 May 2009 12:13:45 -0400 Subject: Re: perf counter issue - WARN_ON_ONCE(!list_empty(&tsk->perf_counter_ctx.counter_list)); From: Peter Zijlstra To: vatsa@in.ibm.com Cc: Arnaldo Carvalho de Melo , Ingo Molnar , linux-kernel@vger.kernel.org, Mike Galbraith , Thomas Gleixner , Paul Mackerras , Corey Ashford In-Reply-To: <20090515155807.GA25957@in.ibm.com> References: <20090513165433.GD16373@in.ibm.com> <20090513165724.GA32707@in.ibm.com> <20090515135604.GC16389@elte.hu> <20090515145144.GD13664@ghostprotocols.net> <20090515155807.GA25957@in.ibm.com> Content-Type: text/plain Date: Fri, 15 May 2009 18:13:21 +0200 Message-Id: <1242404001.32543.100.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2009-05-15 at 21:28 +0530, Srivatsa Vaddagiri wrote: > On Fri, May 15, 2009 at 11:51:44AM -0300, Arnaldo Carvalho de Melo wrote: > > > hm, is there a reproducer perhaps? Is there some class file i could > > > run with specific parameters to reproduce it? > > > > I'll try this with some java benchmarks we have, AMQP related, lets see > > if I can reproduce it. > > I tried this with SPECJbb - which I am not at liberty to distribute > unfortunately. I will try and recreate it with volanomark or other open > source benchmarks. I could indeed reproduce with vmark. Am poking at it.. still clueless though ;-)