From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752389AbXENGnX (ORCPT ); Mon, 14 May 2007 02:43:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754053AbXENGnQ (ORCPT ); Mon, 14 May 2007 02:43:16 -0400 Received: from smtp1.linux-foundation.org ([65.172.181.25]:48844 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753549AbXENGnP (ORCPT ); Mon, 14 May 2007 02:43:15 -0400 Date: Sun, 13 May 2007 23:42:43 -0700 From: Andrew Morton To: tglx@linutronix.de Cc: "Rafael J. Wysocki" , Ingo Molnar , LKML , John Stultz , linux-acpi@vger.kernel.org Subject: Re: [patch 3/3] clockevents: Fix resume logic - updated version Message-Id: <20070513234243.2b17bc2a.akpm@linux-foundation.org> In-Reply-To: <1179072770.22481.265.camel@localhost.localdomain> References: <20070430102837.748238000@linutronix.de> <20070511132846.5ebf4437.akpm@linux-foundation.org> <200705112302.47726.rjw@sisk.pl> <200705112309.15996.rjw@sisk.pl> <20070511235607.83ad0eb5.akpm@linux-foundation.org> <1178959563.22481.126.camel@localhost.localdomain> <20070512020056.a24cf472.akpm@linux-foundation.org> <1179072770.22481.265.camel@localhost.localdomain> X-Mailer: Sylpheed 2.4.1 (GTK+ 2.8.17; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 13 May 2007 18:12:50 +0200 Thomas Gleixner wrote: > On Sat, 2007-05-12 at 02:00 -0700, Andrew Morton wrote: > > Still hangs in the same fashion, sorry. > > > > It's peculiar that the hang happens when acpi_evaluate_object() hits its > > return statement. Any theories there? > > I assume you have a printk right before the return and one after the > call to acpi_evaluate_object(). > > Can you dump the stack at the point before the return, so we can see if > the stack is corrupt there ? A WARN_ON(1) should do the trick. > It all looks clean. I spose I should do a hex dump and a byte-by-byte walkthough, but time is short...