From owner-freebsd-acpi@FreeBSD.ORG  Tue Sep 20 14:04:49 2005
Return-Path: <owner-freebsd-acpi@FreeBSD.ORG>
X-Original-To: acpi@freebsd.org
Delivered-To: freebsd-acpi@FreeBSD.ORG
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 5DDFA16A41F
	for <acpi@freebsd.org>; Tue, 20 Sep 2005 14:04:49 +0000 (GMT)
	(envelope-from mcsi@mcsi.pp.ru)
Received: from portpc-design.spb.ru (portpc-design.spb.ru [81.176.64.110])
	by mx1.FreeBSD.org (Postfix) with ESMTP id AC5CE43D48
	for <acpi@freebsd.org>; Tue, 20 Sep 2005 14:04:48 +0000 (GMT)
	(envelope-from mcsi@mcsi.pp.ru)
Received: from [85.140.76.85] (ppp85-140-76-85.pppoe.mtu-net.ru [85.140.76.85])
	(authenticated bits=0)
	by portpc-design.spb.ru (8.13.4/8.13.4) with ESMTP id j8KE4jtW059673;
	Tue, 20 Sep 2005 18:04:45 +0400 (MSD) (envelope-from mcsi@mcsi.pp.ru)
Message-ID: <433016F8.903@mcsi.pp.ru>
Date: Tue, 20 Sep 2005 18:04:40 +0400
From: Maxim Maximov <mcsi@mcsi.pp.ru>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.11) Gecko/20050911
X-Accept-Language: ru, en-us, en
MIME-Version: 1.0
To: Bruno Ducrot <ducrot@poupinou.org>
References: <4330020C.5030302@mcsi.pp.ru> <20050920135958.GA1616@poupinou.org>
In-Reply-To: <20050920135958.GA1616@poupinou.org>
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
X-Virus-Scanned: ClamAV version 0.86.2,
	clamav-milter version 0.86 on 81.176.64.226
X-Virus-Status: Clean
Cc: acpi@freebsd.org
Subject: Re: Hard hang with powerd
X-BeenThere: freebsd-acpi@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: ACPI and power management development <freebsd-acpi.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-acpi>,
	<mailto:freebsd-acpi-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-acpi>
List-Post: <mailto:freebsd-acpi@freebsd.org>
List-Help: <mailto:freebsd-acpi-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-acpi>,
	<mailto:freebsd-acpi-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 20 Sep 2005 14:04:49 -0000

Bruno Ducrot wrote:
> On Tue, Sep 20, 2005 at 04:35:24PM +0400, Maxim Maximov wrote:
> 
>>Hi, all.
>>
>>	I've got hard hangs with latest CURRENT in a few seconds after 
>>	enabling powerd. Here's loader.conf:
>>
>># cat /boot/loader.conf
>>hw.psm.synaptics_support=1
>>debug.mpsafevfs=1
>>acpi_perf_load="YES"
>>cpufreq_load="YES"
>>debug.acpi.disabled="sysres"
>>bcmwl5_sys_load="YES"
>>
>>	What else can I do to help debug it?
>>
> 
> 
> The 2 logical CPUs need to set the same MSRs at the same time,
> but if the second one is forced to be idle, I'm not sure if p4tcc will
> work fine.
> 
> Therefore, I'm wondering if this hard hang happens with a SMP kernel
> and hyperthreading is enabled, or if this happens with a UP kernel.
> 

Yes, kernel is SMP one.

# sysctl machdep.hyperthreading_allowed
machdep.hyperthreading_allowed: 1


-- 
Maxim Maximov