From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751477Ab0C0BsA (ORCPT ); Fri, 26 Mar 2010 21:48:00 -0400 Received: from mail-yx0-f191.google.com ([209.85.210.191]:50146 "EHLO mail-yx0-f191.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750851Ab0C0Br7 (ORCPT ); Fri, 26 Mar 2010 21:47:59 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=GHU7jbX1k06n82Iiz5owINQOadubrB4G2YWvBu+b5o3wBKb+Q0cgBaAi4XrXf/uDpZ VvN821TJq8+LUSW1t12IvMNzMIvLdpea+zwELcK630P9MOPsGN0wuoKEHVHSCg8GJcHg /WdBNV6BKLCUBLPlnu55/18Mflhp1Ldeu8qOo= Message-ID: <4BAD63C8.6070401@gmail.com> Date: Fri, 26 Mar 2010 19:47:52 -0600 From: Robert Hancock User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.8) Gecko/20100301 Fedora/3.0.3-1.fc12 Thunderbird/3.0.3 MIME-Version: 1.0 To: Arnout Vandecappelle CC: =?ISO-8859-1?Q?=C1kos_Mar=F3y?= , Kernel development list , linux-acpi Subject: Re: how to debug a kernel that does not power off? References: <4BA9525E.9000701@maroy.hu> <201003262056.11231.arnout@mind.be> In-Reply-To: <201003262056.11231.arnout@mind.be> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/26/2010 01:56 PM, Arnout Vandecappelle wrote: > Take a look at the pm_power_off functions in arch/x86/kernel/apm_32.c > > Regards, > Arnout Any modern machine will be using ACPI functions to power off, not APM.. CCing the linux-acpi list. > > On Wednesday 24 March 2010 00:44:30, Ákos Maróy wrote: >> Hi, >> >> This might be a lame question, but: how would I debug a kernel that >> simply does not power off a machine? When powering off, on the console I >> get to the message: [...] Poweroff. >> >> but then, the machine actually does not power off. This is an HP Envy 15 >> laptop using an intel i7 CPU, and kernel 2.6.32.9. >> >> I tried to read up on all sorts of documentation, but could not get more >> debug info out of the kernel :( >> >> any pointers would be welcome.. >> >> >> Akos >> -- >> 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/ >