From owner-freebsd-i386@FreeBSD.ORG  Sat Nov 18 21:30:55 2006
Return-Path: <owner-freebsd-i386@FreeBSD.ORG>
X-Original-To: freebsd-i386@hub.freebsd.org
Delivered-To: freebsd-i386@hub.freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 9B29E16A4C2
	for <freebsd-i386@hub.freebsd.org>;
	Sat, 18 Nov 2006 21:30:55 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 2156B43D79
	for <freebsd-i386@hub.freebsd.org>;
	Sat, 18 Nov 2006 21:30:15 +0000 (GMT)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1])
	by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kAILUKa3004041
	for <freebsd-i386@freefall.freebsd.org>; Sat, 18 Nov 2006 21:30:20 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kAILUKvB004040;
	Sat, 18 Nov 2006 21:30:20 GMT (envelope-from gnats)
Date: Sat, 18 Nov 2006 21:30:20 GMT
Message-Id: <200611182130.kAILUKvB004040@freefall.freebsd.org>
To: freebsd-i386@FreeBSD.org
From: Rainer Alves <rainer.alves@gmail.com>
Cc: 
Subject: Re: i386/104678: SMP not working on Turion XP Laptop
X-BeenThere: freebsd-i386@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Rainer Alves <rainer.alves@gmail.com>
List-Id: I386-specific issues for FreeBSD <freebsd-i386.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-i386>,
	<mailto:freebsd-i386-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-i386>
List-Post: <mailto:freebsd-i386@freebsd.org>
List-Help: <mailto:freebsd-i386-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-i386>,
	<mailto:freebsd-i386-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 18 Nov 2006 21:30:55 -0000

The following reply was made to PR i386/104678; it has been noted by GNATS.

From: Rainer Alves <rainer.alves@gmail.com>
To: Ariff Abdullah <ariff@FreeBSD.org>
Cc: Bruce Evans <bde@zeta.org.au>,  bug-followup@FreeBSD.org, 
 danolson@visi.com,  infofarmer@FreeBSD.org,  jhb@FreeBSD.org
Subject: Re: i386/104678: SMP not working on Turion XP Laptop
Date: Sat, 18 Nov 2006 19:26:11 -0200

 Ariff Abdullah wrote:
 > Currently, this is my crude crack on
 > machdep.c (both for i386 and amd64):
 > 
 ...
 > 	if (cpu_idle_hlt) {
 > 		disable_intr();
 >   		if (sched_runnable())
 > 			enable_intr();
 > 		else if (PCPU_GET(cpuid) == 0) <<<<<
 > 			enable_intr();         <<<<<
 > 		else
 > 			(*cpu_idle_hook)();
 > 	}
 
 Thanks, with the above patch my system is now working properly, and I'm 
 (finally) able to use both CPU cores.
 
 CPU: AMD Turion(tm) 64 X2 Mobile Technology TL-50 (1607.33-MHz K8-class CPU)
    Origin = "AuthenticAMD"  Id = 0x40f82  Stepping = 2
    Cores per package: 2
 FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
   cpu0 (BSP): APIC ID:  0
   cpu1 (AP): APIC ID:  1
 cpu0: <ACPI CPU> on acpi0
 cpu1: <ACPI CPU> on acpi0
 
 --
 Rainer Alves