From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750712AbWFEHh3 (ORCPT ); Mon, 5 Jun 2006 03:37:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750713AbWFEHh3 (ORCPT ); Mon, 5 Jun 2006 03:37:29 -0400 Received: from gw.goop.org ([64.81.55.164]:17122 "EHLO mail.goop.org") by vger.kernel.org with ESMTP id S1750712AbWFEHh2 (ORCPT ); Mon, 5 Jun 2006 03:37:28 -0400 Message-ID: <4483DF32.4090608@goop.org> Date: Mon, 05 Jun 2006 00:37:22 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 1.5.0.2 (X11/20060501) MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: Linux Kernel Mailing List , Andrew Morton , dzickus@redhat.com, Andi Kleen Subject: Re: [2.6.17-rc5-mm2] crash when doing second suspend: BUG in arch/i386/kernel/nmi.c:174 References: <4480C102.3060400@goop.org> In-Reply-To: <4480C102.3060400@goop.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Jeremy Fitzhardinge wrote: > I'm trying to get suspend/resume working properly on my Thinkpad X60. > This is a dual-core machine, so its running in SMP mode. > > Now that I have a set of patches to make AHCI resume properly, I'm > getting a crash on the second suspend. I can't get an actual listing of > the oops, but I have a set of screenshots if anyone needs more details. > > The gist is that there's a BUG_ON failing at arch/i386/kernel/nmi.c:174 > (BUG_ON(counter > NMI_MAX_COUNTER_BITS)), in release_evntsel_nmi. The > backtrace is: > > release_evntsel_nmi > stop_apci_nmi_watchdog > on_each_cpu > disable_lapic_nmi_watchdog > lapic_nmi_suspend > sysdev_suspend > device_power_down > suspend_enter > enter_state > state_store > subsys_attr_store > sysfs_write_file > vfs_write > sys_write > sysenter_past_esp This BUG_ON was introduced by the patch x86_64-mm-add-performance-counter-reservation-framework-for-up-kernels.patch. J