Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755650Ab1DRQR3 (ORCPT ); Mon, 18 Apr 2011 12:17:29 -0400 Received: from www.linutronix.de ([62.245.132.108]:53087 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754570Ab1DRQRY (ORCPT ); Mon, 18 Apr 2011 12:17:24 -0400 Date: Mon, 18 Apr 2011 18:17:22 +0200 (CEST) From: Thomas Gleixner To: Dave Jones cc: Linux Kernel Subject: Re: WARN_ON report from clockevents_program_event In-Reply-To: <20110418161238.GB1903@redhat.com> Message-ID: References: <20110417182958.GA1821@redhat.com> <20110418161238.GB1903@redhat.com> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 797 Lines: 18 On Mon, 18 Apr 2011, Dave Jones wrote: > On Mon, Apr 18, 2011 at 09:35:19AM +0200, Thomas Gleixner wrote: > > > hrtimer: interrupt took 47180328 ns > > > > Huch, what did you do to make the timer interrupt run 47ms ? There is > > something badly wrong. > > This is probably a 'root shot himself in the foot' thing. > > I ran my system call fuzzer from a wrong shell, which was a very bad idea. > (It seems to have actually destroyed the hardware, no longer even POSTs. oops). Yikes. That's scary. Did you end up injecting malicious microcode ? -- 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/