From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Starikovskiy Subject: Re: halt does not shut the system down Date: Mon, 15 Oct 2007 15:11:11 +0400 Message-ID: <47134ACF.8040608@gmail.com> References: <470A58AF.9080402@free.fr> <470C9731.6030200@free.fr> <470F4535.3050004@free.fr> <470F4F58.4080900@gmail.com> <470F7264.8070205@free.fr> <471342C8.2030305@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from ug-out-1314.google.com ([66.249.92.173]:43525 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759839AbXJOLLV (ORCPT ); Mon, 15 Oct 2007 07:11:21 -0400 Received: by ug-out-1314.google.com with SMTP id z38so851030ugc for ; Mon, 15 Oct 2007 04:11:20 -0700 (PDT) In-Reply-To: <471342C8.2030305@free.fr> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: John Sigler Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, robert.moore@intel.com, len.brown@intel.com John Sigler wrote: > John Sigler wrote: > >> Alexey Starikovskiy wrote: >> >>> Could you please open bug at bugzilla.kernel.org and put all these >>> files there? >> >> http://bugzilla.kernel.org/show_bug.cgi?id=9148 > > Writing 15361 (i.e. 0x3C01) to ACPI_REGISTER_PM1A_CONTROL appears to > hang my system in acpi_os_write_port(). What can I do about that? That is supposed to turn your machine off. At least we now know that ACPI did try to turn it off. You could also try different kernel or defconfig. > > Is it a BIOS issue? a kernel issue? a hardware issue? I think _other_ OS could turn your machine off just fine, so the issue is not HW, not BIOS. Probably, first thing to try is 2.6.23.1 as it was just released and has some changes in power management section... Regards, Alex.