From owner-freebsd-smp  Sat Feb 10  8:24:41 2001
Delivered-To: freebsd-smp@freebsd.org
Received: from garm.bart.nl (garm.bart.nl [194.158.170.13])
	by hub.freebsd.org (Postfix) with ESMTP
	id CB79337B401; Sat, 10 Feb 2001 08:24:21 -0800 (PST)
Received: from daemon.chronias.ninth-circle.org (root@cable.ninth-circle.org [195.38.232.6])
	by garm.bart.nl (8.10.1/8.10.1) with ESMTP id f1AGOHK25539;
	Sat, 10 Feb 2001 17:24:17 +0100 (CET)
Received: (from asmodai@localhost)
	by daemon.chronias.ninth-circle.org (8.11.1/8.11.0) id f1AGOIl00820;
	Sat, 10 Feb 2001 17:24:18 +0100 (CET)
	(envelope-from asmodai)
Date: Sat, 10 Feb 2001 17:24:17 +0100
From: Jeroen Ruigrok/Asmodai <asmodai@wxs.nl>
To: current@FreeBSD.ORG, smp@FreeBSD.ORG
Subject: Re: Current SMP Kernel panics
Message-ID: <20010210172417.F406@daemon.ninth-circle.org>
References: <5.0.2.1.2.20010209204045.00ac42a8@pozo.com> <20010210162033.C406@daemon.ninth-circle.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.2i
In-Reply-To: <20010210162033.C406@daemon.ninth-circle.org>; from asmodai@wxs.nl on Sat, Feb 10, 2001 at 04:20:34PM +0100
Organisation: Ninth-Circle Enterprises
Sender: owner-freebsd-smp@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.org

-On [20010210 16:27], Jeroen Ruigrok/Asmodai (asmodai@wxs.nl) wrote:
>#ifdef SMP
>	mtx_lock_spin(&sched_lock);
>	need_resched();
>	forward_roundrobin();
>	mtx_unlock_spin(&sched_lock);
>#else

This does not quite work.

I don't get the panic() anymore, but now I have solve the hanging. :)

Perhaps only need_resched() needs to be spinlocked.  I am not sure, I am
not a SMP guru.

-- 
Jeroen Ruigrok vd Werven/Asmodai    asmodai@[wxs.nl|bart.nl|freebsd.org]
Documentation nutter/C-rated Coder BSD: Technical excellence at its best  
	  D78D D0AD 244D 1D12 C9CA  7152 035C 1138 546A B867
I'm a child of the air, I'm a witch of the wind...


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-smp" in the body of the message