From owner-freebsd-current@freebsd.org  Sun Dec 11 18:21:15 2016
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 439C7C72359
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Sun, 11 Dec 2016 18:21:15 +0000 (UTC) (envelope-from slw@zxy.spb.ru)
Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org
 [IPv6:2001:1900:2254:206a::50:5])
 by mx1.freebsd.org (Postfix) with ESMTP id 31136AFD
 for <freebsd-current@freebsd.org>; Sun, 11 Dec 2016 18:21:15 +0000 (UTC)
 (envelope-from slw@zxy.spb.ru)
Received: by mailman.ysv.freebsd.org (Postfix)
 id 2F806C72357; Sun, 11 Dec 2016 18:21:15 +0000 (UTC)
Delivered-To: current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2F1CAC72356
 for <current@mailman.ysv.freebsd.org>; Sun, 11 Dec 2016 18:21:15 +0000 (UTC)
 (envelope-from slw@zxy.spb.ru)
Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id E6DF7AFC
 for <current@freebsd.org>; Sun, 11 Dec 2016 18:21:14 +0000 (UTC)
 (envelope-from slw@zxy.spb.ru)
Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD))
 (envelope-from <slw@zxy.spb.ru>)
 id 1cG8kJ-000FVn-9J; Sun, 11 Dec 2016 21:21:11 +0300
Date: Sun, 11 Dec 2016 21:21:11 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: Konstantin Belousov <kostikbel@gmail.com>
Cc: current@freebsd.org
Subject: Re: Enabling NUMA in BIOS stop booting FreeBSD
Message-ID: <20161211182111.GH31311@zxy.spb.ru>
References: <20161126092124.GM57876@zxy.spb.ru>
 <20161126155747.GF54029@kib.kiev.ua>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20161126155747.GF54029@kib.kiev.ua>
User-Agent: Mutt/1.5.24 (2015-08-30)
X-SA-Exim-Connect-IP: <locally generated>
X-SA-Exim-Mail-From: slw@zxy.spb.ru
X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 11 Dec 2016 18:21:15 -0000

On Sat, Nov 26, 2016 at 05:57:47PM +0200, Konstantin Belousov wrote:

> On Sat, Nov 26, 2016 at 12:21:24PM +0300, Slawa Olhovchenkov wrote:
> > I am try to enable NUMA in bios and can't boot FreeBSD.
> > Boot stoped after next messages:
> > 
> > ===
> > Booting...
> > KDB: debugger backends: ddb
> > KDB: current backend: ddb
> So at least the hammer_time() has a chance to initialize the console.
> Do you have serial console ?  Set the loader tunable debug.late_console
> to 1 and see if any NMI reaction appear.
> 
> > ===
> > 
> > This is verbose boot.
> > No reaction to ~^B, NMI.
> > 
> > Same for head and 10.3-RELEASE.
> > 
> > Hardware is Supermicro X10DRi, Dual E5-2650v4, 256GB RAM.
> Is there a BIOS option for 'on-chip cluster' or 'HPC computing' ?
> What if you try to frob it ?
> 
> > 
> > On slight different hardware
> > (Supermicro X10DRi w/ old BIOS, Dual E5-2640v3, 128GB RAM)
> > 10.3 boot ok w/ BIOS NUMA enabled.
> 
> I think the only way to debug this is to add printf() lines to hammer_time()
> to see where does it break.  Note that amd64_kdb_init() call succeeded,
> so you can start bisect the code from there.
> 

Hang in next two lines:

        msgbufinit(msgbufp, msgbufsize);
	fpuinit();