From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751456AbaEFRwd (ORCPT ); Tue, 6 May 2014 13:52:33 -0400 Received: from mail-qc0-f175.google.com ([209.85.216.175]:38196 "EHLO mail-qc0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750857AbaEFRwc (ORCPT ); Tue, 6 May 2014 13:52:32 -0400 X-Google-Original-From: Vince Weaver Date: Tue, 6 May 2014 13:56:09 -0400 (EDT) From: Vince Weaver To: Cyrill Gorcunov cc: Vince Weaver , Peter Zijlstra , linux-kernel@vger.kernel.org, Ingo Molnar Subject: Re: perf_fuzzer crash on pentium 4 In-Reply-To: <20140506161613.GP28248@moon> Message-ID: References: <20140506154637.GW26782@laptop.programming.kicks-ass.net> <20140506161613.GP28248@moon> User-Agent: Alpine 2.10 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 6 May 2014, Cyrill Gorcunov wrote: > On Tue, May 06, 2014 at 12:11:49PM -0400, Vince Weaver wrote: > > > > If I had infinite time I'd try to get the SGI Octane, Ultrasparc, and > > avr32 boards up and going again. > > Btw, Vince, perf_fuzzer -- it's http://web.eece.maine.edu/~vweaver/projects/perf_events/fuzzer/? Yes. Quick start instructions: git clone git://github.com/deater/perf_event_tests cd fuzzer make ./fast_repro98.sh and I find the bug triggers pretty quickly after that. Vince