Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753593Ab0KIPTD (ORCPT ); Tue, 9 Nov 2010 10:19:03 -0500 Received: from smtprelay03.ispgateway.de ([80.67.31.37]:45270 "EHLO smtprelay03.ispgateway.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752823Ab0KIPS6 (ORCPT ); Tue, 9 Nov 2010 10:18:58 -0500 Message-ID: <4CD966D8.4000602@ladisch.de> Date: Tue, 09 Nov 2010 16:20:56 +0100 From: Clemens Ladisch User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Andrew Lutomirski CC: linux-kernel@vger.kernel.org Subject: Re: HPET (?) related hangs and breakage in 2.6.35,36 References: In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Df-Sender: linux-kernel@cl.domainfactory-kunde.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 895 Lines: 23 Andrew Lutomirski wrote: > After several minutes of uptime, my system freezes in a strange way. > All of userspace and some kernel services freeze hard (no mouse, no > typing, etc.) Caps-lock works intermittently, as does (I think) > pinging. The only debug output I've been able to get is this (typed > from a blurry photo because netconsole dies along with everything > else): > > [ 5478.244722] Clocksource tsc unstable (delta = 101399051316 ns) > [ 5478.367958] Switching to clocksource hpet > [ 5543.729698] BUG: soft lockup - CPU #1 stuck for 61s! [migration/1:6] Looks like this one: http://lkml.org/lkml/2010/10/26/126 Regards, Clemens -- 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/